A. Frohlich

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A review of recent advances in understanding ochratoxicosis.

R. R. Marquardt, A. Frohlich, Ronald R. Marquardt, 1992, Journal of animal science.

Improved Methods for Conjugating Selected Mycotoxins to Carrier Proteins and Dextran for Immunoassays

R. R. Marquardt, A. Frohlich, H. Xiao, 1995 .

Passive protective effect of egg-yolk antibodies against enterotoxigenic Escherichia coli K88+ infection in neonatal and early-weaned piglets.

J. Kim, S. Baidoo, R. R. Marquardt, 1999, FEMS immunology and medical microbiology.

Production of proline-rich proteins by the parotid glands of rats is enhanced by feeding diets containing tannins from faba beans (Vicia faba L.).

A. Jansman, R. R. Marquardt, A. Frohlich, 1994, The Journal of nutrition.

Cyclic AMP levels in various tissues of the domestic fowl (Gallus domesticus) as affected by glucagon, epinephrine and insulin.

R. R. Marquardt, A. Frohlich, 1972, Biochimica et biophysica acta.

Development of solid‐phase immunoassays for the detection and quantification of Aspergillus ochraceus in wheat grain

P. Lu, R. R. Marquardt, A. Frohlich, 1995 .

Detection and quantification of the T‐2 mycotoxin by ELISA utilizing toxin‐specific polyclonal antibodies raised in chickens

R. R. Marquardt, D. Abramson, A. Frohlich, 1995 .

Development of a quantitative and sensitive enzyme-linked immunosorbent assay for ochratoxin a using antibodies from the yolk of the laying hen

F. Madrid, A. Oosterveld, R. R. Marquardt, 1993 .

Identification of ochratoxins and some of their metabolites in bile and urine of rats.

S. Li, R. R. Marquardt, A. Frohlich, 2000, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Effect of a hay and a grain diet on the rate of hydrolysis of ochratoxin A in the rumen of sheep.

T. Vitti, G. Phillips, H. Xiao, 1991, Journal of animal science.

Effect of a hay and a grain diet on the bioavailability of ochratoxin A in the rumen of sheep.

T. Vitti, G. Phillips, H. Xiao, 1991, Journal of animal science.

Studies of the tolerance and disposition of ochratoxin A in young calves.

T. Vitti, R. R. Marquardt, D. Abramson, 1988, Journal of animal science.

Ochratoxin A: an important western Canadian storage mycotoxin.

R. R. Marquardt, D. Abramson, A. Frohlich, 1990, Canadian journal of physiology and pharmacology.

Comparison of Toxicity of Different Mycotoxins to Several Species of Bacteria and Yeasts: Use of Bacillus brevis in a Disc Diffusion Assay.

R. R. Marquardt, M. Madhyastha, A. Frohlich, 1994, Journal of food protection.

Estimation of apparent protein digestibility using uric acid-corrected nitrogen values in poultry excreta.

R. R. Marquardt, A. Frohlich, B. Rotter, 1989, Poultry science.

Purification and some properties of vicine and convicine isolated from faba bean (Vicia faba L.) protein concentrate

R. R. Marquardt, A. Frohlich, D. S. Muduuli, 1983 .

Pharmacokinetics of ochratoxin A and its metabolites in rats.

T. Vitti, S. Li, R. R. Marquardt, 1997, Toxicology and applied pharmacology.

Detection of Penicillium aurantiogriseum by ELISA utilizing antibodies produced against its exoantigens

P. Lu, R. R. Marquardt, A. Frohlich, 1994 .

Metabolites of ochratoxins in rat urine and in a culture of Aspergillus ochraceus

R. R. Marquardt, D. Abramson, H. Xiao, 1996, Applied and environmental microbiology.

Role of the competitive microbial flora in the radiation-induced enhancement of ochratoxin production by Aspergillus alutaceus var. alutaceus NRRL 3174

R. R. Marquardt, A. Frohlich, J. Borsa, 1991, Applied and environmental microbiology.

Variants of Aspergillus alutaceus var. alutaceus (formerly Aspergillus ochraceus) with altered ochratoxin A production

R. R. Marquardt, A. Frohlich, J. Borsa, 1991, Applied and environmental microbiology.

INFLUENCE OF DIETARY MANIPULATION ON THE DETRIMENTAL EFFECTS OF MOLD-CONTAMINATED BARLEY FED TO GROWING CHICKS

R. R. Marquardt, A. Frohlich, R. Rotter, 1989 .

COMPARISON OF THE EFFECTS OF TOXIN-FREE AND TOXIN-CONTAINING MOLD-CONTAMINATED BARLEY ON CHICK PERFORMANCE

R. R. Marquardt, D. Abramson, A. Frohlich, 1989 .

Acute toxicity of sterigmatocystin to chicks

R. R. Marquardt, A. Frohlich, O. Sreemannarayana, 2004, Mycopathologia.

Scanning electron microscope observations of growth and ochratoxin-A production of Aspergillus alutaceus variety Alutaceus (formerly A. ochraceus) on gamma-irradiated barley

R. R. Marquardt, A. Frohlich, W. S. Chelack, 1991 .

Toxicity of ochratoxin A, its opened lactone form and several of its analogs: structure-activity relationships.

R. R. Marquardt, H. Xiao, A. Frohlich, 1996, Toxicology and applied pharmacology.

Mycotoxins in fungal contaminated samples of animal feed from western Canada, 1982-1994.

R. R. Marquardt, D. Abramson, R R Marquardt, 1997, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Ensiling as a means of reducing ochratoxin A concentrations in contaminated barley.

R. R. Marquardt, D. Abramson, A. Frohlich, 1990 .

Ochratoxin a toxicity in growing chicks: effect of supplemental dietary phenylalanine

R. R. Marquardt, A. Frohlich, R. Rotter, 1989 .

Rapid reversed-phase high-performance liquid chromatography method for the quantitation of vicine, convicine and related compounds

R. R. Marquardt, A. Frohlich, 1981 .

Isolation of crystalline divicine from an acid hydrolysate of vicine and a crystalline decomposition product of divicine and some properties of these compounds

R. R. Marquardt, M. Arbid, A. Frohlich, 1989 .

Preparation of crystalline isouramil from convicine by acid hydrolysis and isolation of two decompositions products of isouramil

R. R. Marquardt, M. Arbid, A. Frohlich, 1989 .

Turnover and hydrolysis of vicine and convicine in avian tissues and digesta.

R. R. Marquardt, A. Frohlich, 1983, Journal of the science of food and agriculture.

Effect of T-2 toxin on in vivo lipid peroxidation and vitamin E status in mice.

R. R. Marquardt, A. Frohlich, B. Vilá, 2002, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Effect of roughage:concentrate ratio in the diet on systemic availability and excretion of ochratoxin A in sheep

S. Wolffram, K. Südekum, R. Blank, 2004 .

Metabolism and excretion of ochratoxin A fed to sheep.

S. Wolffram, K. Südekum, R. R. Marquardt, 1999, Journal of animal science.

Hydrolysis of ochratoxin A by the microbial activity of digesta in the gastrointestinal tract of rats

R. R. Marquardt, M. Madhyastha, A. Frohlich, 1992, Archives of environmental contamination and toxicology.

Some Acute Biochemical and Pathological Changes in Chicks after Oral Administration of Sterigmatocystin

R. R. Marquardt, A. Frohlich, O. Sreemannarayana, 1986 .

The incidence and distribution of ochratoxin A in western Canadian swine.

K. Ominski, R. R. Marquardt, D. Abramson, 1996, Food additives and contaminants.

Dietary cholestyramine reduces ochratoxin A-induced nephrotoxicity in the rat by decreasing plasma levels and enhancing fecal excretion of the toxin.

A. Kerkadi, G. Bouchard, R. R. Marquardt, 1998, Journal of toxicology and environmental health. Part A.

Organ weights, liver constituents, and serum components in growing chicks fed ochratoxin A

G. Phillips, R. R. Marquardt, D. Abramson, 1989, Archives of environmental contamination and toxicology.

Ochratoxin A in blood from slaughter pigs in western Canada.

R. R. Marquardt, D. Abramson, A. Frohlich, 1988, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Ochratoxin A as a contaminant in the human food chain: a Canadian perspective.

K. Ominski, R. R. Marquardt, A. Frohlich, 1991, IARC scientific publications.

Effect of dietary cholestyramine on the elimination pattern of ochratoxin A in rats.

R. R. Marquardt, M. Madhyastha, A. Frohlich, 1992, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Influence of dietary charcoal on ochratoxin A toxicity in Leghorn chicks.

R. R. Marquardt, A. Frohlich, R. Rotter, 1989, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Quantitation of ochratoxin A: use of reverse phase thin-layer chromatography for sample cleanup followed by liquid chromatography or direct fluorescence measurement.

R. R. Marquardt, A. Frohlich, A. Bernatsky, 1988, Journal - Association of Official Analytical Chemists.

Effects of different cereal and oilseed substrates on the growth and production of toxins by Aspergillus alutaceus and Penicillium verrucosum

R. R. Marquardt, D. Abramson, A. Frohlich, 1990 .

Citrinin and ochratoxin A production by Pénicillium spp. from stored durum wheat

R. R. Marquardt, D. Abramson, A. Frohlich, 1989 .

Cholestyramine protection against ochratoxin A toxicity: role of ochratoxin A sorption by the resin and bile acid enterohepatic circulation.

A. Kerkadi, X. Zhu, R. R. Marquardt, 1999, Journal of Food Protection.

Effects of repeated intra-abdominal injections of sterigmatocystin on relative organ weights, concentration of serum and liver constituents, and histopathology of certain organs of the chick.

R. R. Marquardt, A. Frohlich, O. Sreemannarayana, 1988, Poultry science.

ESTIMATION OF FUNGAL CONTAMINATION OF CEREAL GRAINS AS DETERMINED BY MEASURING GLUCOSAMINE CONCENTRATION

R. R. Marquardt, A. Frohlich, P. A. Mills, 1989 .

Growth and ochratoxin production of Aspergillus alutaceus on seed of wheat and rapeseed cultivars

R. R. Marquardt, M. Madhyastha, A. Frohlich, 1993 .

The use of egg antibodies to counteract diarrheal diseases in piglets

S. Baidoo, R. R. Marquardt, A. Frohlich, 1996 .

Effect of neomycin on the hydrolysis and toxicity of vicine and convicine in rats.

R. R. Marquardt, M. Madhyastha, M. Arbid, 1993, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.