J. Guada

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Effect of dietary starch source on growth performances, digestibility and quality traits of growing pigs

M. Fondevila, M. Latorre, S. Doti, 2014 .

On the variation of urinary excretion of creatinine and purine derivatives in pregnant and lactating ewes given diets with different protein contents

J. Balcells, J. Guada, C. Dapoza, 1999 .

Frequency of feeding and form of lucerne hay as factors affecting voluntary intake, digestibility, feeding behaviour, and marker kinetics in ewes

J. Gasa, J. Guada, C. Castrillo, 2000 .

Determination of rumen microbial-nitrogen production in sheep: a comparison of urinary purine excretion with methods using 15N and purine bases as markers of microbial-nitrogen entering the duodenum

J. F. Pérez, J. Guada, C. Castrillo, 1996, British Journal of Nutrition.

Hindgut fermentation in pigs induced by diets with different sources of starch.

M. Fondevila, M. Latorre, S. Doti, 2013 .

Effect of advancing the supply of finisher diet on growth performances and carcass and pork quality of heavy barrows and gilts.

M. Latorre, J. Suárez-Belloch, J. Guada, 2017, Animal : an international journal of animal bioscience.

Simultaneous determination of allantoin and oxypurines in biological fluids by high-performance liquid chromatography.

J. Balcells, J. Guada, D. Parker, 1992, Journal of chromatography.

The effect of a reduction in food intake during late pregnancy on nitrogen metabolism in ewes

J. Robinson, J. Guada, C. Fraser, 1976, The Journal of Agricultural Science.

Net transfer of nutrients to the duodenum and disappearance of n-alkanes in the reticulo-rumen and the hindgut of sheep fed grass/legume combinations

J. Guada, G. Olmos, A. Keli, 2012, British Journal of Nutrition.

Study of the effect of presence or absence of protozoa on rumen fermentation and microbial protein contribution to the chyme.

G. Holtrop, A. Belanche, L. Abecia, 2011, Journal of animal science.

Effects of sodium bicarbonate on diet selection and rumen digestion by growing lambs individually fed whole barley grain and a protein supplement at their choice

J. Guada, C. Castrillo, A. D. Vega, 2011 .

Grazing: an alternat ive for low-yiel d barley crops

J. Guada, H. B. Salem, G. Olmos, 2011 .

Rumen digestion and microbial protein synthesis by growing lambs fed high-concentrate diets: Effects of cereal processing and animal age

M. Fondevila, J. Guada, A. D. Vega, 2008 .

Diet selection by growing lambs offered whole barley and a protein supplement, free choice: Effects on performance and digestion

J. Guada, C. Castrillo, A. D. Vega, 2006 .

Effect of ammonia treatment and carbohydrate supplementation of barley straw on rumen liquid characteristics and substrate degradation by sheep

M. Fondevila, J. Balcells, J. Guada, 1994 .

Effect of ammonia treatment of barley straw on the dynamics of its degradation in the rumen

M. Fondevila, J. Gasa, J. Guada, 1993 .

Rumen digestion of ensiled apple pomace in sheep: effect of proportion in diet and source of nitrogen supplementation

J. Balcells, J. Gasa, J. Guada, 1992 .

Protein recycling in growing rabbits: contribution of microbial lysine to amino acid metabolism

A. Belenguer, J. Guada, J. Balcells, 2005, British Journal of Nutrition.

Effects of post-ruminal fermentation on the faecal and urinary excretion of purines

J. Surra, J. Balcells, J. Guada, 1997 .

The effect of crude fibre on apparent digestibility and digestible energy content of extruded dog foods.

J. Guada, C. Castrillo, F. Vicente, 2001, Journal of animal physiology and animal nutrition.

Renal and salivary clearance of purine derivatives in sheep

J. Surra, J. Balcells, J. Guada, 1997 .

Tomato pomace as a protein supplement for growing lambs

M. Fondevila, J. Gasa, J. Guada, 1994 .

Urinary excretion of allantoin and allantoin precursors by sheep after different rates of purine infusion into the duodenum

J. Balcells, J. Gasa, J. Guada, 1991, The Journal of Agricultural Science.

Contribution of dietary nitrogen and purine bases to the duodenal digesta: comparison of duodenal and polyester-bag measurements

J. Pérez, J. Balcells, J. Guada, 1997 .

Rumen microbial production estimated either from urinary purine derivative excretion or from direct measurements of 15N and purine bases as microbial markers: effect of protein source and rumen bacteria isolates

J. Pérez, J. Guada, C. Castrillo, 1997 .

Purine derivative excretion in dairy cows: endogenous excretion and the effect of exogenous nucleic acid supply.

Manuel Gonzalez-Ronquillo, J. Guada, J. Balcells, 2003, Journal of dairy science.

EXCRETION OF PURINE DERIVATIVES IN COWS: ENDOGENOUS CONTRIBUTION AND RECOVERY OF EXOGENOUS PURINE BASES

J. Liang, P. Boero, J. Guada, 2001 .

Endogenous purine and pyrimidine derivative excretion in pregnant sows

J. Balcells, J. Guada, C. Castrillo, 1995, British Journal of Nutrition.

Rumen digestion and urinary excretion of purine derivatives in response to urea supplementation of sodium-treated straw fed to sheep

J. Balcells, J. Gasa, J. Guada, 1993, British Journal of Nutrition.

Validation of the n-alkane and NIRS techniques to estimate intake, digestibility and diet composition in sheep fed mixed lucerne: ryegrass diets

D. Andueza, J. Guada, A. D. Vega, 2008 .

Performance of several Cr and Yb analytical techniques applied to samples of different biological origin (digesta or faeces)

J. Guada, A. Sarraseca, A. D. Vega, 2004 .

Microbial nitrogen production in growing heifers: direct measurement of duodenal flow of purine bases versus urinary excretion of purine derivatives as estimation procedures

M. Fondevila, J. Balcells, J. Guada, 2000 .

Validation of use of purine bases as a microbial marker by 15 N labelling in growing lambs given high-concentrate diets: effects of grain processing, animal age and digesta sampling site

J. Balcells, J. Guada, C. Castrillo, 2005 .

Composition of liquid-and particle-associated bacteria and their contribution to the rumen outflow

M. Fondevila, J. Pérez, J. Balcells, 1998 .

Contribution of dietary purine bases to duodenal digesta in sheep. In situ studies of purine degradability corrected for microbial contamination

J. Pérez, J. González, J. Guada, 1996 .

Microbial contribution to duodenal purine flow in fattening cattle given concentrate diets, estimated by purine N labelling ( 15 N) of different microbial fractions

J. Surra, J. Balcells, J. Guada, 2004 .

Effects of cereals and/or protein supplement extrusion on diet utilisation and performance of intensively reared cattle

M. Fondevila, E. Solanas, J. Guada, 2008 .

Effect of concentrate extrusion and castration on diet digestion and performance of intensively reared male calves

M. Fondevila, E. Solanas, J. Guada, 2005 .

In situ ruminal degradability and intestinal digestion of raw and extruded legume seeds and soya bean meal protein.

J. Balcells, E. Solanas, J. Guada, 2005, Journal of animal physiology and animal nutrition.

Validation of the n-alkane technique to estimate intake, digestibility, and diet composition in sheep consuming mixed grain:roughage diets

J. Guada, A. D. Vega, P. Delgado, 2003 .

Effect of reproductive state and concentrate supplementation on liquid and particulate turnover in the rumen of ewes given ammonia treated straw

J. Pérez, J. Gasa, J. Guada, 1995 .

Effect of compound feed pelleting and die diameter on rumen fermentation in beef cattle fed high concentrate diets

H. H. Laar, M. Fondevila, J. Martín-Tereso, 2013 .

The effect of increasing the proportion of barley straw in pelleted concentrate diets given to lambs on rumen outflow rate and degradation of protein supplements

J. Gasa, M. Lainez, J. Guada, 1992 .

The effect of dietary energy concentration on protein utilization during late pregnancy in ewes

J. Robinson, J. Guada, C. Fraser, 1975, The Journal of Agricultural Science.

Urinary excretions of purine derivatives and nitrogen in sheep given straw supplemented with different sources of carbohydrates

M. Fondevila, J. Surra, J. Balcells, 1993 .

Effect of species and plant part on n-alkane concentrations in the cuticular wax of common browse pastures from Middle Ebro Valley (Spain)

J. Guada, A. D. Vega, A. Askar, 2014 .

Grazing: an alternative for low-yield barley crops

J. Guada, A. D. Vega, G. Olmos, 2011 .

The effect of protein restriction during the growing period on carcass, meat and fat quality of heavy barrows and gilts.

J. Suárez-Belloch, J. Guada, M. A. Latorre, 2016, Meat science.

Recovered energy and efficiency of digestion in sheep and goats fed Atriplex nummularia compared to alfalfa hay

H. Badawy, J. Guada, M. Farid, 2016 .

Inclusion of wheat gluten as a protein source in diets for weaned pigs

M. Fondevila, J. Guada, María Benita Nadal Blasco, 2005 .

Lysine restriction in growing phase for heavy barrows and gilts

J. Suárez-Belloch, J. Guada, M. A. Latorre, 2016 .

Effects of sex and dietary lysine on performances and serum and meat traits in finisher pigs.

J. Suárez-Belloch, J. Guada, M. A. Latorre, 2015, Animal : an international journal of animal bioscience.

Effect of replacing barley by increasing levels of olive cake in the diet of finishing pigs: Growth performances, digestibility, carcass, meat and fat quality

M. Fondevila, J. Suárez-Belloch, J. Guada, 2014 .

The effect of lysine restriction during grower period on productive performance, serum metabolites and fatness of heavy barrows and gilts

J. Suárez-Belloch, J. Guada, M. A. Latorre, 2015 .

Effects of substitution of barley with citrus pulp on diet digestibility and intake and production of lactating ewes offered mixed diets based on ammonia-treated barley straw

M. Fondevila, J. Balcells, J. Guada, 2004 .

Effect of rendering on protein and fat quality of animal by-products.

J. Guada, M. Baucells, C. Castrillo, 2010, Journal of animal physiology and animal nutrition.

Effect of ammonia treatment and carbohydrate supplementation on the intake and digestibility of barley straw diets by sheep

M. Fondevila, J. Guada, C. Castrillo, 1995 .

Rumen-undegradable dry matter and neutral detergent fibre as ratio indicators of digestibility in sheep given cereal straw-based diets

M. Fondevila, J. Gasa, J. Guada, 1995, The Journal of Agricultural Science.

Passage through the rumen and the large intestine of sheep estimated from faecal marker excretion curves and slaughter trials

J. Gasa, J. Guada, C. Castrillo, 1998, British Journal of Nutrition.

Passage through the rumen and the large intestine of sheep estimated from faecal marker excretion curves and slaughter trials.

J. Gasa, J. Guada, C. Castrillo, 1998 .

Net transfer of nutrients to the duodenum and disappearance of n-alkanes in the reticulo-rumen and the hindgut of sheep fed grass/legume combinations

J. Guada, G. Olmos, A. Keli, 2012, British Journal of Nutrition.