H. Makkar

K. Becker, H. Makkar, Rakshit K. Devappa, 2010, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Activities of Jatropha curcas phorbol esters in various bioassays.

S. K. Rajesh, K. Becker, H. Makkar, 2012, Ecotoxicology and environmental safety.

Jatropha Diterpenes: a Review

K. Becker, H. Makkar, Rakshit K. Devappa, 2011 .

Variations in seed number per fruit, seed physical parameters and contents of oil, protein and phorbol ester in toxic and non-toxic genotypes of Jatropha curcas.

K. Becker, H. Makkar, J. Martínez-Herrera, 2008 .

Nutritional value and utilization of wheat dried distillers grain with solubles in pigs and poultry.

P. Cozannet, J. Noblet, H. Makkar, 2012 .

Growth performance and metabolic efficiency in Nile tilapia (Oreochromis niloticus L.) fed on a diet containing Jatropha platyphylla kernel meal as a protein source.

K. Becker, H. Makkar, M. Angulo-Escalante, 2012, Journal of animal physiology and animal nutrition.

Effects of cyclic and regular feeding of a Quillaja saponin supplemented diet on growth and metabolism of common carp (Cyprinus carpio L.)

K. Becker, H. Makkar, G. Francis, 2001, Fish Physiology and Biochemistry.

Dietary supplementation with a Quillaja saponin mixture improves growth performance and metabolic efficiency in common carp (Cyprinus carpio L.)

K. Becker, H. Makkar, G. Francis, 2002 .

Effects of Quillaja saponins on growth, metabolism, egg production and muscle cholesterol in individually reared Nile tilapia (Oreochromis niloticus).

K. Becker, H. Makkar, G. Francis, 2001, Comparative biochemistry and physiology. Toxicology & pharmacology : CBP.

A comparative study of biochemical traits and molecular markers for assessment of genetic relationships between Jatropha curcas L. germplasm from different countries

K. Becker, H. Makkar, M. Sujatha, 2009 .

Narrow genetic and apparent phenetic diversity in Jatropha curcas : initial success with generating low phorbol ester interspecific hybrids

A. Kohli, D. Breviario, A. Gatehouse, 2009 .

A modified method for determining protein binding capacity of plant polyphenolics using radiolabelled protein.

Rebecca E. Forkner, H. Makkar, A. Hagerman, 2004, Phytochemical analysis : PCA.

Rate and Extent of Digestion and Potentially Digestible Dry Matter and Cell Wall of Various Tree Leaves

H. Makkar, Bijendra Singh, S. S. Negi, 1989 .

Edible provenances of Jatropha curcas from Quintana Roo state of Mexico and effect of roasting on antinutrient and toxic factors in seeds

K. Becker, H. Makkar, B. Schmook, 1998, Plant foods for human nutrition.

Degradation of condensed tannins by rumen microbes exposed to quebracho tannins (QT) in rumen simulation technique (RUSITEC) and effects of QT on fermentative processes in the RUSITEC

K. Becker, H. Makkar, H. Abel, 1995 .

Effect of storage and urea addition on detannification and in sacco dry matter digestibility of mature oak (Quercus incana) leaves

H. Makkar, Bijendra Singh, Baldev Singh, 1993 .

Tannins in tropical browses: effects on in vitro microbial fermentation and microbial protein synthesis in media containing different amounts of nitrogen.

K. Becker, H. Makkar, G. Getachew, 2000, Journal of agricultural and food chemistry.

Cell-constituents, tannin levels by chemical and biological assays and nutritional value of some legume foliage and straws

K. Becker, H. Makkar, A. Goodchild, 1996 .

Some problems in fiber determination of a tannin- rich forage (Acacia saligna leaves) and their implications in in vivo studies

K. Becker, H. Makkar, A. Degen, 1995 .

Simple determination of microbial protein in rumen liquor.

H. Makkar, O. Sharma, R. Dawra, 1982, Journal of dairy science.

Phytate and phytase in fish nutrition.

K. Becker, Prof Vikas Kumar, H. Makkar, 2012, Journal of animal physiology and animal nutrition.

Jatropha platyphylla kernel meal as feed ingredient for Nile tilapia (Oreochromis niloticus L.): growth, nutrient utilization and blood parameters.

K. Becker, H. Makkar, M. Angulo-Escalante, 2012, Journal of animal physiology and animal nutrition.

Effect of dietary saponins from Quillaja saponaria L. on fatty acid composition and cholesterol content in muscle Longissimus dorsi of lambs.

H. Makkar, M. Mele, A. Serra, 2011, Animal : an international journal of animal bioscience.

Determination of Both Tannin and Protein in a Tannin-Protein Complex

B. Singh, H. Makkar, R. Dawra, 1988 .

Negative effects of tropospheric ozone on the feed value of rice straw are mitigated by an ozone tolerance QTL

K. Becker, M. Frei, H. Makkar, 2011 .

Protein-binding capacity of microquantities of tannins.

H. Makkar, R. Dawra, B. Singh, 1988, Analytical biochemistry.

Nutritional and biochemical studies on feeding of hydrolysed and unhydrolysed detoxified Jatropha curcas protein isolate in common carp fingerlings

K. Becker, H. Makkar, Vikas Kumar, 2016 .

Traditional wisdom confirmed by scientific research: Jatropha species from Mexico is non-toxic

K. Becker, H. Makkar, Vikas Kumar, 2010 .

Biochemical changes in hepatic microsomes of guinea-pig under lantana toxicity.

H. Makkar, O. Sharma, R. Dawra, 1982, Xenobiotica; the fate of foreign compounds in biological systems.

Protein precipitation methods for quantitation of tannins: a review

H. Makkar, 1989 .

Quantification of Tannins in Tree and Shrub Foliage

H. Makkar, 2003, Springer Netherlands.

Formation of complexes between polyvinyl pyrrolidones or polyethylene glycols and tannins, and their implication in gas production and true digestibility in in vitro techniques

K. Becker, H. Makkar, M. Blümmel, 1995, British Journal of Nutrition.

Nitrate and Nitrite

K. Becker, P. Siddhuraju, H. Makkar, 2007 .

Purine quantification in digesta from ruminants by spectrophotometric and HPLC methods

K. Becker, H. Makkar, 1999, British Journal of Nutrition.

The influence of tannin, pectin and polyethylene glycol on attachment of 15N-labelled rumen microorganisms to cellulose

H. Makkar, T. Acamovic, M. Bento, 2005 .

Bioactivity of phytochemicals in some lesser-known plants and their effects and potential applications in livestock and aquaculture production systems.

K. Becker, H. Makkar, G. Francis, 2007, Animal : an international journal of animal bioscience.

Nutrient contents, rumen protein degradability and antinutritional factors in some colour‐ and white‐flowering cultivars of Vicia faba beans

K. Becker, H. Makkar, E. Pawelzik, 1997 .

Optimization of conditions for the extraction of phorbol esters from Jatropha oil.

K. Becker, H. Makkar, Rakshit K. Devappa, 2010 .

Annual Biomass Production, Chemical Composition and In- sacco Degradability of Different Cultivars of Moringa oleifera

N. Sultana, H. Makkar, K. Huque, 2017 .

Nutrients and antiquality factors in different morphological parts of the Moringa oleifera tree

K. Becker, H. Makkar, 1997, The Journal of Agricultural Science.

Studies on the nutritional composition and antinutritional factors of three different germplasm seed materials of an under-utilized tropical legume, Mucuna pruriens var. utilis.

K. Becker, P. Siddhuraju, H. Makkar, 2000, Journal of agricultural and food chemistry.

Effect of Acacia saligna with and without administration of polyethylene glycol on dietary intake in desert sheep

K. Becker, H. Makkar, A. Degen, 1998 .

The effect of ionising radiation on antinutritional factors and the nutritional value of plant materials with reference to human and animal food

K. Becker, H. Makkar, Perumal Siddhuraju, 2002 .

Chemical, Protein Precipitation and Bioassays for Tannins, Tannin Levels and Activity in Unconventional Feeds, and Efects and Fate of Tannins

H. Makkar, 2003 .

Quillaja saponins—a natural growth promoter for fish

K. Becker, H. Makkar, G. Francis, 2005 .

Amino acid composition, antinutrients and allergens in the peanut protein fraction obtained by an aqueous enzymatic process.

K. Becker, H. Makkar, S. Latif, 2013, Food chemistry.

Reflections on ‘The biological action of saponins in animal systems: a review’

K. Becker, H. Makkar, Z. Kerem, 2021, British Journal of Nutrition.

Vanillin-HCl method for condensed tannins: Effect of organic solvents used for extraction of tannins

K. Becker, H. Makkar, 1993, Journal of Chemical Ecology.

Effect of steaming and autoclaving oak (Quercus incana) leaves on levels of tannins, fibre and lignin and in-sacco dry matter digestibility

B. Singh, H. Makkar, 1992 .

Tannin levels and their degree of polymerisation and specific activity in some agro-industrial by-products.

H. Makkar, Bijendra Singh, S. S. Negi, 1990 .

Effects of dietary tannic acid and quebracho tannin on growth performance and metabolic rates of common carp (Cyprinus carpio L.)

K. Becker, H. Makkar, 1999 .

Biological degradation of tannins in sericea lespedeza (Lespedeza cuneata) by the white rot fungi Ceriporiopsis subvermispora and Cyathus stercoreus analyzed by solid-state 13C nuclear magnetic resonance spectroscopy

K. Becker, D. E. Akin, G. Gamble, 1996, Applied and environmental microbiology.

Enzymatic Degradation of Hydroxamate in Rumen Microbes

H. Makkar, O. Sharma, R. Dawra, 1983 .

Effect of tannin-rich leaves of oak (Quercus incana) on various microbial enzyme activities of the bovine rumen

H. Makkar, R. Dawra, B. Singh, 1988, British Journal of Nutrition.

Biodegradation of tannins in oak (Quercus incana) leaves by Sporotrichum pulverulentum

D. Kamra, H. Makkar, B. Singh, 1994 .

Distribution of condensed tannins (proanthocyanidins) in various fibre fractions in young and mature leaves of some oak species

H. Makkar, Bijendra Singh, Baldev Singh, 1991 .

Total phenolics, condensed tannins, and protein-precipitable phenolics in young and mature leaves of oak species

B. Singh, H. Makkar, R. Dawra, 1988 .

Tannin levels in leaves of some oak species at different stages of maturity

B. Singh, H. Makkar, R. Dawra, 1991 .

Changes in tannin content, polymerisation and protein precipitation capacity in oak (Quercus incana) leaves with maturity

B. Singh, H. Makkar, R. K. and, 1988 .

Saponins containing methanol extract of Sapindus rarak affect microbial fermentation, microbial acti

K. Becker, H. Makkar, S. Muetzel, 2005 .

The prediction of dry matter intake of temperate and tropical roughages from in vitro digestibility/gas-production data, and the dry matter intake and in vitro digestibility of African roughages in relation to ruminant liveweight gain

K. Becker, H. Makkar, M. Blümmel, 1997 .

In vitro rumen apparent and true digestibilities of tannin-rich forages

K. Becker, H. Makkar, M. Blümmel, 1997 .

Effect of quillaja saponins on in vitro rumen fermentation.

K. Becker, H. Makkar, 1996, Advances in experimental medicine and biology.

Effect of increasing levels of Quillaja saponaria on digestion, growth and meat quality of Barbarine

H. Makkar, S. Abidi, H. B. Salem, 2011 .

Camelina sativa in poultry diets: opportunities and challenges.

H. Makkar, G. Cherian, 2012 .

Non-starch polysaccharides and their role in fish nutrition – A review

K. Becker, H. Makkar, Vikas Kumar, 2011 .

Nutrional value and antinutritional components of whole and ethanol extracted Moringa oleifera leaves

Harinder P. S. Makkar, K. Becker, H. Makkar, 1996 .

Isolation of phytate from Jatropha curcas kernel meal and effects of isolated phytate on growth, digestive physiology and metabolic changes in Nile tilapia (Oreochromis niloticus L.).

K. Becker, H. Makkar, Vikas Kumar, 2011, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

METHOD OF POLYETHYLENE GLYCOL APPLICATION TO TANNIN-CONTAINING BROWSES TO IMPROVE MICROBIAL FERMENTATION AND EFFICIENCY OF MICROBIAL PROTEIN SYNTHESIS FROM TANNIN-CONTAINING BROWSES

K. Becker, H. Makkar, G. Getachew, 2001 .

Comparative evaluation of non-toxic and toxic varieties of Jatropha curcas for chemical composition, digestibility, protein degradability and toxic factors

Harinder P. S. Makkar, K. Becker, H. Makkar, 1998 .

Effect of drying conditions on tannin, fibre and lignin levels in mature oak (Quercus incana) leaves

B. Singh, H. Makkar, H. Makkar, 1991 .

Divergence between purified hydrolysable and condensed tannin effects on methane emission, rumen fermentation and microbial population in vitro

K. Becker, H. Makkar, G. Goel, 2015 .

Chemical and biological assays for quantification of major plant secondary metabolites.

H. Makkar, A. Ayala-Burgos, J. Torres-Acosta, 2006 .

Physiological, haematological and histopathological responses in common carp (Cyprinus carpio L.) fingerlings fed with differently detoxified Jatropha curcas kernel meal.

K. Becker, H. Makkar, Vikas Kumar, 2010, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Utilization of feed co-products from wet or dry milling for beef cattle.

G. Erickson, T. Klopfenstein, H. Makkar, 2012 .

Effects and fate of tannins in ruminant animals, adaptation to tannins, and strategies to overcome detrimental effects of feeding tannin-rich feeds

H. Makkar, H. Makkar, 2003 .

In vitro effects of and interactions between tannins and saponins and fate of tannins in the rumen

K. Becker, H. Makkar, M. Blümmel, 1995 .

Oak (Quercus incana) leaf poisoning in cattle.

H. Makkar, S. Garg, D. R. Wadhwa, 1992, Veterinary and human toxicology.

Do tannins in leaves of trees and shrubs from African and Himalayan regions differ in level and activity?

K. Becker, H. Makkar, 2013, Agroforestry Systems.

Fragility of erythrocytes in animals affected by lantana poisoning.

R. N. Pal, H. Makkar, O. Sharma, 1981, Clinical toxicology.

A review of the toxicity of Lantana camara (Linn) in animals.

H. Makkar, O. Sharma, R. Dawra, 1981, Clinical toxicology.

Biochemical effects of the plant Lantana camara on guinea pig liver mitochondria.

H. Makkar, O. Sharma, R. Dawra, 1982, Toxicon : official journal of the International Society on Toxinology.

Variation of Tannins in Oak Leaves

R. Pandey, H. Makkar, 1991 .

In vitro screening of plant resources for extra-nutritional attributes in ruminants: nuclear and related methodologies

P. Vercoe, H. Makkar, A. Schlink, 2010 .

Determination of acetohydroxamic acid in .beta.-mercaptoethanol

H. Makkar, O. Sharma, R. Dawra, 1981 .

Jatropha curcas, a promising crop for the generation of biodiesel and value-added coproducts

Harinder P. S. Makkar, K. Becker, H. Makkar, 2009 .

Effect of early experience and adaptation period on voluntary intake, digestion, and growth in Barbarine lambs given tannin-containing (Acacia cyanophylla Lindl. foliage) or tannin-free (oaten hay) diets

H. Makkar, I. B. Salem, A. Nefzaoui, 2005 .

FEED VALUE OF SOME BROWSE PLANTS FROM THE CENTRAL ZONE OF DELTA STATE, NIGERIA

K. Becker, H. Makkar, E. M. Aregheore, 1998 .

Phytochemicals in Jatropha Seeds and Potential Agro-Pharmaceutical Applications of Jatropha curcas Phorbol Esters

K. Becker, H. Makkar, Rakshit K. Devappa, 2012 .

Are Jatropha curcas phorbol esters degraded by rumen microbes?

K. Becker, H. Makkar, Klaus Becker, 2010, Journal of the science of food and agriculture.

Chemical composition and effect of heat on organic matter- and nitrogen-degradability and some antinutritional components of Jatropha meal

Harinder P. S. Makkar, K. Becker, H. Makkar, 1997 .

Assessment of Lectin Activity in a Toxic and a Non-toxic Variety of Jatropha curcas using Latex Agglutination and Haemagglutination Methods and Inactivation of Lectin by Heat Treatments

Harinder P. S. Makkar, K. Becker, H. Makkar, 1998 .

Localisation of antinutrients and qualitative identification of toxic components in Jatropha curcas seed.

K. Becker, H. Makkar, Rakshit K. Devappa, 2012, Journal of the science of food and agriculture.

Effect of acetohydroxamic acid on rumen urease activity in vitro.

H. Makkar, O. Sharma, R. Dawra, 1981, Journal of dairy science.

Tannins determined by various methods as predictors of methane production reduction potential of plants by an in vitro rumen fermentation system

K. Becker, H. Makkar, A. Jayanegara, 2009 .

Benefit from the association of small amounts of tannin-rich shrub foliage (Acacia cyanophylla Lindl.) with soya bean meal given as supplements to Barbarine sheep fed on oaten hay

S. Abidi, H. Makkar, S. Abidi, 2005 .

Effects of Fractions Containing Saponins from Yucca schidigera, Quillaja saponaria, and Acacia auriculoformis on Rumen Fermentation

K. Becker, H. Makkar, M. Blümmel, 1998 .

Wood ash treatment, a cost-effective way to deactivate tannins in Acacia cyanophylla Lindl. foliage

H. Makkar, S. Abidi, A. Nefzaoui, 2005 .

Acacia saligna as a supplementary feed for grazing desert sheep and goats

K. Becker, H. Makkar, A. Degen, 2000, The Journal of Agricultural Science.

Degradation of quillaja saponins by mixed culture of rumen microbes

K. Becker, H. Makkar, 1997, Letters in applied microbiology.

Acacia saligna as a fodder tree for desert livestock and the interaction of its tannins with fibre fractions

K. Becker, H. Makkar, A. Degen, 1995 .

Ruminal biohydrogenation as affected by tannins in vitro

H. Makkar, M. Mele, A. Priolo, 2008, British Journal of Nutrition.

Effect of polyethylene glycol on in vitro degradability ofnitrogen and microbial protein synthesis fromtannin-rich browse and herbaceous legumes

K. Becker, H. Makkar, G. Getachew, 2000, British Journal of Nutrition.

In vitro gas production: a technique revisited

K. Becker, H. Makkar, M. Blümmel, 1997 .

Effect of mimosa tannin and pectin on microbial protein synthesis and gas production during in vitro fermentation of 15N-labelled maize shoots

H. Makkar, T. Acamovic, M. Bento, 2005 .

Nutritive value of some non-conventional feed resources of Ethiopia determined by chemical analyses and an in vitro gas method

K. Becker, H. Makkar, T. Negesse, 2009 .

Effect of Quillaja saponaria dietary administration on colour, oxidative stability and volatile profile of muscle longissimus dorsi of Barbarine lamb.

H. Makkar, H. Ben Salem, G. Luciano, 2012, Meat science.

Tropical browses: contents of phenolic compounds, in vitro gas production and stoichiometric relationship between short chain fatty acid and in vitro gas production

K. Becker, H. Makkar, G. Getachew, 2002, The Journal of Agricultural Science.

Inhibition of methanogens by bromochloromethane: effects on microbial communities and rumen fermentation using batch and continuous fermentations.

K. Becker, H. Makkar, G. Goel, 2009, The British journal of nutrition.

Effects of Sesbania sesban and Carduus pycnocephalus leaves and Fenugreek (Trigonella foenum-graecum L.) seeds and their extracts on partitioning of nutrients from roughage-and concentrate-based feeds to methane

K. Becker, H. Makkar, G. Goel, 2008 .

Changes in microbial community structure, methanogenesis and rumen fermentation in response to saponin‐rich fractions from different plant materials

K. Becker, H. Makkar, G. Goel, 2008, Journal of applied microbiology.

In vitro gas methods for evaluation of feeds containing phytochemicals

H. Makkar, 2005 .

In vitro gas measuring techniques for assessment of nutritional quality of feeds: a review

Michael Blümmel, Harinder P. S. Makkar, K. Becker, 1998 .

Application of Molecular Microbial Ecology Tools to Facilitate the Development of Feeding Systems for Ruminant Livestock that Reduce Greenhouse Gas Emissions

S. Fernández-Rivera, H. Makkar, S. Denman, 2005 .

In Vitro Screening of Feed Resources for Efficiency of Microbial Protein Synthesis

H. Makkar, 2010 .

Prediction of forage intake using in vitro gas production methods: Comparison of multiphase fermentation kinetics measured in an automated gas test, and combined gas volume and substrate degradability measurements in a manual syringe system

K. Becker, H. Makkar, M. Blümmel, 2005 .

The modification of an in vitro gas production test to detect roughage related differences in in vivo microbial protein synthesis as estimated by the excretion of purine derivatives

K. Becker, H. Makkar, M. Blümmel, 1999, The Journal of Agricultural Science.

Defatted Moringa oleifera seed meal as a feed additive for sheep

Harinder P. S. Makkar, H. Makkar, H. Ben Salem, 2009 .

Detannification of oak (Quercus incana) leaves: treatments and their optimization

H. Makkar, Bijendra Singh, 1992 .

Reduction in methane emissions from ruminants by plant secondary metabolites: effects of polyphenols and saponins.

K. Becker, N. Odongo, M. Garcia, 2010 .

Toxicity of isolated Lantana (Lantana camara L) constituents to male and female guinea pigs.

H. Makkar, O. Sharma, R. Dawra, 1989, Veterinary and human toxicology.

Isolation and partial purification of Lantana (Lantana camara L.) toxins.

H. Makkar, O. Sharma, R. Dawra, 1987, Toxicology letters.

Potential of using phorbol esters as an insecticide against Spodoptera frugiperda.

K. Becker, H. Makkar, Rakshit K. Devappa, 2012 .

Ability of tannins extracted from the leaves of various trees and shrubs to inhibit the biomarkers of tumor promotion in mouse skin in vivo.

H. Makkar, J. Perchellet, E. Perchellet, 1996, International journal of oncology.

Studies on nutritive potential and toxic constituents of different provenances of Jatropha curcas

Michael Wink, Harinder P. S. Makkar, K. Becker, 1997 .

Biodegradation of Jatropha curcas phorbol esters in soil.

K. Becker, H. Makkar, Rakshit K. Devappa, 2010, Journal of the science of food and agriculture.

Spectrophotometric determination of lantadene A, 22β-angeloxy-3-oxoolean-12-en-28-oic acid

H. Makkar, O. Sharma, R. Dawra, 1983 .

Thin-layer chromatography of lantadene A and some related triterpenoids

H. Makkar, O. Sharma, 1980 .

Protein concentrate from Jatropha curcas screw-pressed seed cake and toxic and antinutritional factors in protein concentrate

George Francis, Harinder P. S. Makkar, K. Becker, 2008 .

Nutritional, biochemical, and pharmaceutical potential of proteins and peptides from jatropha: review.

K. Becker, H. Makkar, Rakshit K. Devappa, 2010, Journal of agricultural and food chemistry.

Effect of pH, Temperature, and Time on Inactivation of Tannins and Possible Implications in Detannification Studies

K. Becker, H. Makkar, 1996 .

Effect of wood ash on tannin content of oak (Quercus incana) leaves

H. Makkar, B. Singh, 1992 .

Lipid peroxidation in bovine semen.

H. Makkar, O. Sharma, R. Dawra, 1983, International journal of fertility.

Plant secondary metabolites in some medicinal plants of Mongolia used for enhancing animal health and production.

K. Becker, H. Makkar, S. Lkhagvatseren, 2009 .

Measurement of Total Phenolics and Tannins Using Folin-Ciocalteu Method

H. Makkar, 2003 .

L -Mimosine (β-(3-Hydroxy-4-Pyridone-1-yl)- L -Alanine)

K. Becker, H. Makkar, Perumal Siddhuraju, 2007 .

Effect of soaking and ionising radiation on various antinutritional factors of seeds from different species of an unconventional legume, Sesbania and a common legume, green gram (Vigna radiata)

K. Becker, H. Makkar, O. Osoniyi, 2002 .

Detoxification of a toxic variety of Jatropha curcas using heat and chemical treatments, and preliminary nutritional evaluation with rats

Harinder P. S. Makkar, K. Becker, H. Makkar, 2003 .

Isolation, stability and bioactivity of Jatropha curcas phorbol esters.

K. Becker, H. Makkar, Rakshit K. Devappa, 2012, Fitoterapia.

Detoxified Jatropha curcas kernel meal as a dietary protein source: growth performance, nutrient utilization and digestive enzymes in common carp (Cyprinus carpio L.) fingerlings

Harinder P. S. Makkar, K. Becker, H. Makkar, 2011 .

Evaluations of the nutritional value of Jatropha curcas protein isolate in common carp (Cyprinus carpio L.).

K. Becker, H. Makkar, V. Kumar, 2012, Journal of animal physiology and animal nutrition.

Dietary inclusion of detoxified Jatropha curcas kernel meal: effects on growth performance and metabolic efficiency in common carp, Cyprinus carpio L.

K. Becker, H. Makkar, K. Becker, 2010, Fish Physiology and Biochemistry.

Jatropha curcas toxicity: identification of toxic principle(s).

K. Becker, H. Makkar, K. Becker, 1998 .

Quantitative and qualitative analyses of seed storage proteins from toxic and non-toxic varieties of Jatropha curcas L.

K. Becker, H. Makkar, G. Francis, 2007 .

A review of the use of isotopic and nuclear techniques in animal production

H. Makkar, 2008 .

Estimation of Microbial Protein Supply in Ruminants Using Urinary Purine Derivatives

H. Makkar, X. B. Chen, 2004, Springer Netherlands.

Evidence for a novel antioxidant in bovine seminal plasma.

H. Makkar, O. Sharma, R. Dawra, 1984, Biochemistry international.

Complexes of urea and formaldehyde as non-protein nitrogen compounds in ruminant rations: A review

H. Makkar, D. Lall, S. S. Negi, 1988 .

Rumen degradability of nitrogen in typical cultivated grasses and leguminous fodders

H. Makkar, Bijendra Singh, H. Makkar, 1988 .

In Vitro Inhibition of Rumen Urease by Melon (Cucumis melo) Seed Urease Inhibitor

R. N. Pal, H. Makkar, O. Sharma, 1980 .

Measuring methane production from ruminants

P. Vercoe, H. Makkar, 2007 .

Calibration and validation of the 14C-labelled polyethylene glycol-binding assay for tannins in tropical browse

V. Mlambo, H. Makkar, 2005 .

Plant Toxins and Detoxification Methods to Improve Feed Quality of Tropical Seeds - Review -

Harinder P. S. Makkar, K. Becker, H. Makkar, 1999 .

Adaptation of cattle to tannins: rôle of proline-rich proteins in oak-fed cattle

K. Becker, H. Makkar, 1998 .

Development, Standardization and Validation of Nuclear Based Technologies for Estimating Microbial Protein Supply in Ruminant Livestock for Improving Productivity

H. P. S. Makkar, H. Makkar, 2004 .

Measurement and Application of Purine Derivatives:Creatinine Ratio in Spot Urine Samples of Ruminants

H. Makkar, X. B. Chen, M. Jayasuriya, 2004 .

Feeding of processed vegetable wastes to bulls and its potential environmental benefit

H. Makkar, N. Das, S. Amanullah, 2018, Animal nutrition.

Urea-formaldehyde complexes and their hydrolysis by rumen urease in vitro

H. Makkar, O. Sharma, D. Lall, 1981, The Journal of Agricultural Science.

Chemical composition of rumen microbial fraction and fermentation parameters as affected by tannins and saponins using an in vitro rumen fermentation system

K. Becker, H. Makkar, J. Castro-Montoya, 2011, Canadian Journal of Animal Science.

An approach to the determination of rumen degradability of nitrogen in low-grade roughages and partition of nitrogen therein

H. Makkar, S. S. Negi, Baldev Singh, 1988, The Journal of Agricultural Science.

Effect of Secondary Compounds in Forages on Rumen Micro-organisms Quantified by 16S And 18S rRNA

K. Becker, H. Makkar, S. Muetzel, 2005 .

Feed supplementation blocks for increased utilization of tanniniferous foliages by ruminants

H. Makkar, A. Nefzaoui, H. B. Salem, 2007 .

Shoot Bud Proliferation from Axillary Nodes and Leaf Sections of Non-toxic Jatropha curcas L.

M. Sujatha, K. Becker, H. Makkar, 2005, Plant Growth Regulation.

Comparative nutritional value of Jatropha curcas protein isolate and soy protein isolate in common carp

K. Becker, H. Makkar, Vikas Kumar, 2018, Fish Physiology and Biochemistry.

Substitution of fish meal by Jatropha curcas kernel meal: effects on growth performance and body composition of white leg shrimp (Litopenaeus vannamei).

Harinder P. S. Makkar, Ulfert Focken, K. Becker, 2011 .

Dietary Roles of Non-Starch Polysachharides in Human Nutrition: A Review

K. Becker, H. Makkar, Vikas Kumar, 2012, Critical reviews in food science and nutrition.

L -DOPA ( L -3,4-Dihydroxyphenylalanine)

K. Becker, H. Makkar, Perumal Siddhuraju, 2007 .

Nutritional, physiological and haematological responses in rainbow trout (Oncorhynchus mykiss) juveniles fed detoxified Jatropha curcas kernel meal

Harinder P. S. Makkar, K. Becker, H. Makkar, 2011 .

Antinutritional factors in foods for livestock

H. Makkar, 1993 .

Towards better utilisation of non-conventional feed sources by sheep and goats in some African and Asian countries

H. Makkar, A. Nefzaoui, H. B. Salem, 2013 .

Jatropha platyphylla, a new non-toxic Jatropha species: physical properties and chemical constituents including toxic and antinutritional factors of seeds.

K. Becker, H. Makkar, Vikas Kumar, 2011 .

Isolation of Tannins from Leaves of Some Trees and Shrubs and Their Properties

K. Becker, H. Makkar, 1994 .

Immobilization of Β-D-galactosidase fromLactobacillus bulgaricus on polyacrylamide in the presence of protective agents and properties of the immobilized enzyme

H. Makkar, 1982, Journal of Biosciences.

Addition of Purified Tannin Sources and Polyethylene Glycol Treatment on Methane Emission and Rumen Fermentation in Vitro

K. Becker, H. Makkar, A. Jayanegara, 2015 .

Isolation of a tannin‐protein complex‐degrading fungus from faeces of hill cattle

H. Makkar, T. K. Bhat, B. Singh, 1996, Letters in applied microbiology.

Radial Diffusion Assay

H. Makkar, 2003 .

Pharmaceutical potential of phorbol esters from Jatropha curcas oil

K. Becker, H. Makkar, Rakshit K. Devappa, 2013, Natural product research.

Circadian Rhythms

E. Rosato, H. Makkar, G. Ytm, 2007, Methods in Molecular Biology™.

Beneficial Effects of Saponins on Animal Production

K. Becker, H. Makkar, 2000 .

Egg shell as a carrier for enzyme immobilization.

H. Makkar, O. Sharma, 1983, Biotechnology and bioengineering.

Methods in gut microbial ecology for ruminants

H. Makkar, C. McSweeney, 2005 .

Ozone exposure during growth affects the feeding value of rice shoots

K. Becker, M. Frei, H. Makkar, 2010 .

Immobilization and properties of β-D-galactosidase fromLactobacillus bulgaricus

H. Makkar, O. Sharma, S. S. Negi, 1981, Journal of Biosciences.

Effect of reagents for polyacrylamide gel formation on beta-D-galactosidase.

H. Makkar, O. Sharma, R. Dawra, 1983, Biotechnology and bioengineering.

The nutritive value of Acacia saligna and Acacia salicina for goats and sheep

K. Becker, H. Makkar, A. Blanke, 1997 .

Effects of replacing soybean meal by detoxified Jatropha curcas kernel meal in the diet of growing pigs on their growth, serum biochemical parameters and visceral organs

Harinder P. S. Makkar, K. Becker, Jianxin Liu, 2011 .

EVALUATION OF THE NUTRITIONAL QUALITY OF NONTOXIC KERNEL FLOUR FROM JATROPHA CURCAS L. IN RATS

K. Becker, H. Makkar, G. Francis, 2012 .

Antinutritional factors in animal feedstuffs - mode of actions

H. Makkar, 1991 .

Treatment of Plant Material, Extraction of Tannins, and an Overview of Tannin Assays Presented in the Manual

H. Makkar, 2003 .

Chemical characterisation of kernels, kernel meals and oils from Jatropha cordata and Jatropha cardiophylla seeds.

K. Becker, H. Makkar, L. Medina-Juárez, 2013, Journal of the science of food and agriculture.

Quality of Biodiesel Prepared from Phorbol Ester Extracted Jatropha curcas Oil

K. Becker, J. Maes, W. Greyt, 2010 .

Biomass Production, and Feed and Economic Value of Fodder Weeds as By-products of Millet Cropping in a Sahelian Farming System

K. Becker, A. Buerkert, J. Lamers, 1996, Experimental Agriculture.

Nutritional studies on rats and fish (carp Cyprinus carpio) fed diets containing unheated and heated Jatropha curcas meal of a non-toxic provenance

K. Becker, H. Makkar, K Becker, 1999, Plant foods for human nutrition.

Methane mitigation from ruminants using tannins and saponins

H. Makkar, G. Goel, 2012, Tropical Animal Health and Production.

Effect of saponins and plant extracts containing saponins on the recovery of ammonia during urea-ammoniation of wheat straw and fermentation kinetics of the treated straw

K. Becker, H. Makkar, E. M. Aregheore, 1999, The Journal of Agricultural Science.

Kinetics of urea hydrolysis and binding of ammonia to wheat straw during ammoniation by urea.

H. Makkar, B. Singh, B. Singh, 1987, Journal of dairy science.

Observations on the changes in in sacco digestibility of urea ammoniated wheat straw during treatment

H. Makkar, B. Singh, 1988, The Journal of Agricultural Science.

Relationship of rumen degradability with microbial colonization, cell wall constituents and tannin levels in some tree leaves

H. Makkar, S. S. Negi, Baldev Singh, 1989 .

Effects of monensin on the chemical composition of the liquid associated microbial fraction in an in vitro rumen fermentation system

K. Becker, H. Makkar, J. Castro-Montoya, 2012 .

Study of Different Harvesting Height on Annual Biomass Yield , Chemical Composition and in-Sacco Dry Matter Degradability of Moringa Fodder

N. Sultana, H. Makkar, K. S. Huque, 2017 .

Changes in blood constituents of guinea pigs in lantana toxicity.

H. Makkar, O. Sharma, R. Dawra, 1982, Toxicology letters.

Critique on conclusions regarding toxic compounds in Jatropha curcas kernel cake

R. Carle, K. Becker, M. Mittelbach, 2021, Communications Biology.

Distribution of some hydrolytic and ammonia assimilation enzymes in gastrointestinal tract of rabbits

H. Makkar, B. Singh, 1987 .

Lantadene A content and toxicity of the lantana plant (Lantana camara, Linn.) to guinea pigs.

R. N. Pal, H. Makkar, O. Sharma, 1980, Toxicon : official journal of the International Society on Toxinology.

Effect of lantana toxicity on lysosomal and cytosol enzymes in guinea pig liver.

H. Makkar, O. Sharma, R. Dawra, 1983, Toxicology letters.

Prediction of Phenolics and Tannins in Forage Legumes by near Infrared Reflectance

H. Makkar, A. Goodchild, A. A. El Moneim, 1998 .

Assay of proteins by Lowry's method in the presence of high concentrations of beta-mercaptoethanol.

H. Makkar, O. Sharma, S. S. Negi, 1980, Analytical biochemistry.

Determination of Hydrolysable Tannins (Gallotannins and Ellagitannins) after Reaction with Potassium Iodate

H. Makkar, 2003 .

Urea utilization by rabbits fed low protein diets. 2. Pathological studies.

H. Makkar, L. Krishna, B. Singh, 1990 .

Total phenols, tannins and condensed tannins in different parts of Rumex hastatus

H. Makkar, S. K. Vats, R. P. Sood, 1993 .

Alfalfa Saponins and Their Implication in Animal Nutrition.

Becker, K. Becker, H. Makkar, 1998, Journal of agricultural and food chemistry.

Nitrate and Nitrite

K. Becker, H. Makkar, G. Ware, 2007 .

Methane mitigation from ruminants using tannins and saponins

H. Makkar, G. Goel, H. Makkar, 2011, Tropical Animal Health and Production.

Ruminal biohydrogenation as affected by tannins in vitro

H. Makkar, M. Mele, A. Priolo, 2008, British Journal of Nutrition.