1.054
IF5
1.150
IF
Q3
JCR
1.7
CiteScore
0.396
SJR
Q2
SJR
40
MNiSW
148.75
ICV
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Articles by M. Czauderna
 
REVIEW PAPER

Selected physiological effects of boron compounds for animals and humans. A review
M. Białek, M. Czauderna, K. A. Krajewska, W. Przybylski
J. Anim. Feed Sci. 2019;28(4):307–320
DOI: https://doi.org/10.22358/jafs/114546/2019
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ORIGINAL PAPER

Selenium supplementation into diets containing carnosic acid, fish and rapeseed oils affects the chemical profile of whole blood in lambs
M. Czauderna, M. Białek, K. A. Krajewska, A. Ruszczyńska, E. Bulska
J. Anim. Feed Sci. 2017;26(3):192–203
DOI: https://doi.org/10.22358/jafs/76594/2017
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REVIEW PAPER

Conjugated linolenic acid (CLnA) isomers as new bioactive lipid compounds in ruminant-derived food products. A review
M. Białek, M. Czauderna, A. Białek
J. Anim. Feed Sci. 2017;26(1):3–17
DOI: https://doi.org/10.22358/jafs/68862/2017
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ORIGINAL PAPER

Selenium species in diet containing carnosic acid, fish and rapeseed oils affect fatty acid profiles in lamb muscles
A. J. Rozbicka-Wieczorek, M. Czauderna, E. Więsyk, A. Radzik-Rant
J. Anim. Feed Sci. 2016;25(3):216–225
DOI: https://doi.org/10.22358/jafs/65555/2016
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ORIGINAL PAPER

The effect of dietary fat, vitamin E and selenium concentrations on the fatty acid profile and oxidative stability of frozen stored broiler meat
P. Konieczka, M. Czauderna, A. Rozbicka-Wieczorek, S. Smulikowska
J. Anim. Feed Sci. 2015;24(3):244–251
DOI: https://doi.org/10.22358/jafs/65630/2015
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ORIGINAL PAPER

Incorporation of endogenous urea nitrogen into amino acids of milk in goats fed diets with various protein levels
J. P. Michalski, M. Czauderna, W. Litwin, N. Puzio, J. Kowalczyk
J. Anim. Feed Sci. 2014;23(3):212–216
DOI: https://doi.org/10.22358/jafs/65681/2014
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ORIGINAL PAPER

Improved derivatization of malondialdehyde with 2-thiobarbituric acid for evaluation of oxidative stress in selected tissues of chickens
P. Konieczka, A. J. Rozbicka-Wieczorek, E. Więsyk, S. Smulikowska, M. Czauderna
J. Anim. Feed Sci. 2014;23(2):190–197
DOI: https://doi.org/10.22358/jafs/65709/2014
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ORIGINAL PAPER

Incorporation of endogenous urea nitrogen into the amino acids of bacterial protein in the rumen of goats fed diets with various protein levels
J. P. Michalski, J. Kowalczyk, M. Czauderna, W. Litwin
J. Anim. Feed Sci. 2013;22(4):311–315
DOI: https://doi.org/10.22358/jafs/65918/2013
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ORIGINAL PAPER

Dietary lycopenes, selenium compounds and fish oil affect the profile of fatty acids and oxidative stress in chicken breast muscle
A. J. Rozbicka-Wieczorek, E. Szarpak, F. Brzóska, B. Śliwiński, J. Kowalczyk, M. Czauderna
J. Anim. Feed Sci. 2012;21(4):705–724
DOI: https://doi.org/10.22358/jafs/66143/2012
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ORIGINAL PAPER

Efficiency of endogenous urea 15N nitrogen incorporation into bacterial and milk protein of goats fed diets with three different protein levels
J. P. Michalski, J. Kowalczyk, J. Voigt, H. M. Hammon, M. Czauderna, C. C. Metges
J. Anim. Feed Sci. 2012;21(4):599–612
DOI: https://doi.org/10.22358/jafs/66134/2012
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ORIGINAL PAPER

The effects of diets enriched in omega-3 fatty acids on carcass characteristics and the fatty acid profile of intramuscular and subcutaneous fat in pigs
M. Wojtasik, S. Raj, G. Skiba, D. Weremko, M. Czauderna
J. Anim. Feed Sci. 2012;21(4):635–647
DOI: https://doi.org/10.22358/jafs/66137/2012
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ORIGINAL PAPER

Selenite and selenate affected the fatty acid profile in in vitro incubated ovine ruminal fluid containing linoleic acid
M. Czauderna, J. Kowalczyk, R. J. Wallace
J. Anim. Feed Sci. 2012;21(3):477–492
DOI: https://doi.org/10.22358/jafs/66121/2012
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ORIGINAL PAPER

Dietary linseed oil and selenate affect the concentration of fatty acids and selenium in the spleen, pancreas, and kidneys of lambs
K. A. Krajewska, A. J. Rozbicka-Wieczorek, J. Kowalczyk, M. Czauderna
J. Anim. Feed Sci. 2012;21(2):285–301
DOI: https://doi.org/10.22358/jafs/66077/2012
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ORIGINAL PAPER

Dietary conjugated linoleic acid isomers and selenite or selenized yeast affect fatty acid concentration in the kidneys of rats
M. Czauderna, J. Kowalczyk, K. A. Krajewska, A. J. Rozbicka-Wieczorek
J. Anim. Feed Sci. 2011;20(3):432–448
DOI: https://doi.org/10.22358/jafs/66198/2011
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ORIGINAL PAPER

The influence of dietary fatty acids on their metabolism in liver and subcutaneous fat in growing pigs
G. Skiba, E. Poławska, S. Raj, D. Weremko, M. Czauderna, M. Wojtasik
J. Anim. Feed Sci. 2011;20(3):379–388
DOI: https://doi.org/10.22358/jafs/66193/2011
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ORIGINAL PAPER

Selenite, selenized yeast, or conjugated linoleic acid isomers supplemented to the diet influence the fatty acid profile in the spleen and blood plasma of rats
M. Czauderna, J. Kowalczyk, K. A. Krajewska, L'. Leng
J. Anim. Feed Sci. 2010;19(4):613–627
DOI: https://doi.org/10.22358/jafs/66335/2010
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REVIEW PAPER

The necessity of adequate nutrition with diets containing omega-3 and omega-6 fatty acids for proper brain development, function and delayed aging: Review
K. Kochman, M. Czauderna
J. Anim. Feed Sci. 2010;19(4):511–524
DOI: https://doi.org/10.22358/jafs/66317/2010
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ORIGINAL PAPER

The effect of conjugated linoleic acid isomers, selenite and selenized yeast supplemented to the diet on the fatty acid profile in the pancreas of rats
M. Czauderna, J. Kowalczyk, K. A. Krajewska
J. Anim. Feed Sci. 2010;19(3):495–508
DOI: https://doi.org/10.22358/jafs/66314/2010
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ORIGINAL PAPER

Effect of a protein level in the diet on fatty acid profile in goat milk
M. Czauderna, J. Kowalczyk, J. P. Michalski
J. Anim. Feed Sci. 2010;19(2):211–217
DOI: https://doi.org/10.22358/jafs/66282/2010
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ORIGINAL PAPER

The dietary level of selenite and selenized yeast influences the concentrations of selected fatty acids in the abdominal fat and brain of rats
M. Czauderna, J. Kowalczyk, K. A. Krajewska, J. P. Michalski
J. Anim. Feed Sci. 2010;19(1):113–129
DOI: https://doi.org/10.22358/jafs/66275/2010
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ORIGINAL PAPER

Dietary selenite and conjugated linoleic acid isomers influence fatty acid concentrations in the liver and femoral muscles of rats
M. Czauderna, J. Kowalczyk, K. A. Krajewska, A. J. Rozbicka, J. P. Michalski
J. Anim. Feed Sci. 2009;18(3):564–581
DOI: https://doi.org/10.22358/jafs/66432/2009
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ORIGINAL PAPER

Dietary selenized yeast and CLA isomer mixture affect fatty- and amino acid concentrations in the femoral muscles and liver of rats
M. Czauderna, J. Kowalczyk, K. M. Niedźwiedzka, L. Leng, K. Cobanova
J. Anim. Feed Sci. 2009;18(2):348–361
DOI: https://doi.org/10.22358/jafs/66399/2009
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ORIGINAL PAPER

Influence of selenate and linseed oil on fatty-acid and amino-acid profiles in the liver, muscles, fat tissues and blood plasma of sheep
K. M. Niedźwiedzka, J. Kowalczyk, M. Czauderna
J. Anim. Feed Sci. 2008;17(3):328–343
DOI: https://doi.org/10.22358/jafs/66612/2008
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ORIGINAL PAPER

Lactic acid can be easily and precisely determined by reversed-phase high performance liquid chromatography with pre-column derivatization
M. Czauderna, J. Kowalczyk
J. Anim. Feed Sci. 2008;17(2):268–279
DOI: https://doi.org/10.22358/jafs/66606/2008
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ORIGINAL PAPER

Comparison of the influence of different chemical forms of selenium and the profiles of CLA isomers in the diet on the fatty acid and amino acid contents in the liver and femoral muscles of rats
M. Czauderna, J. Kowalczyk, K. Korniluk, K. M. Niedźwiedzka
J. Anim. Feed Sci. 2007;16(4):678–695
DOI: https://doi.org/10.22358/jafs/66825/2007
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SHORT COMMUNICATION

Response of milk fatty acid profile to various protein levels in goat diets with similar fatty acid content
M. Czauderna, J. Kowalczyk, T. Żebrowska, J. P. Michalski, I. Wąsowska
J. Anim. Feed Sci. 2007;16(Suppl. 2):548–553
DOI: https://doi.org/10.22358/jafs/74605/2007
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ORIGINAL PAPER

Influence of dietary CLA isomers and selenium compounds on the fatty acid and amino acid profiles in blood plasma of rats
K. M. Niedźwiedzka, K. Korniluk, J. Kowalczyk, M. Czauderna
J. Anim. Feed Sci. 2007;16(2):257–273
DOI: https://doi.org/10.22358/jafs/66747/2007
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ORIGINAL PAPER

The influence of dietary conjugated linoleic acid isomers and selenized yeast on the fatty acid profile of the spleen, pancreas and kidneys of rats
K. Korniluk, M. Czauderna, J. Kowalczyk
J. Anim. Feed Sci. 2007;16(1):121–139
DOI: https://doi.org/10.22358/jafs/66733/2007
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ORIGINAL PAPER

The use of developed chromatographic techniques to determine vitamin E and conjugated linoleic acid isomers in milk of cows
M. Czauderna, J. Kowalczyk, S. K. Jensen, K. Sejrsen, M. T. Sørensen
J. Anim. Feed Sci. 2007;16(Suppl. 1):90–96
DOI: https://doi.org/10.22358/jafs/74120/2007
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SHORT COMMUNICATION

The influence of selenium on the level of linoleic acid isomers in incubated ruminal fluid
I. Wąsowska, M. Czauderna, J. Kowalczyk, R. J. Wallace
J. Anim. Feed Sci. 2006;15(Suppl. 1):97–100
DOI: https://doi.org/10.22358/jafs/70152/2006
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SHORT COMMUNICATION

The influence of dietary conjugated linoleic acid isomers on the essential amino acid profile in rats
K. M. Niedźwiedzka, M. Czauderna, J. Kowalczyk
J. Anim. Feed Sci. 2006;15(Suppl. 1):69–72
DOI: https://doi.org/10.22358/jafs/70145/2006
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SHORT COMMUNICATION

The concentration of conjugated linoleic acid isomers and their metabolites in the abdominal fat of rats
K. Korniluk, M. Czauderna, J. Kowalczyk
J. Anim. Feed Sci. 2006;15(Suppl. 1):61–64
DOI: https://doi.org/10.22358/jafs/70143/2006
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ORIGINAL PAPER

The influence of dietary conjugated linoleic acid isomers and Se on the fatty acid profile in rat blood plasma and selected tissues
K. M. Niedźwiedzka, I. Wąsowska, M. Czauderna, J. Kowalczyk, B. Pastuszewska
J. Anim. Feed Sci. 2006;15(3):471–489
DOI: https://doi.org/10.22358/jafs/66918/2006
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ORIGINAL PAPER

Influence of dietary conjugated linoleic acid isomers and selenium on growth, feed efficiency, and liver fatty acid profile in rats
K. Korniluk, M. Czauderna, J. Kowalczyk, A. Mieczkowska, M. Taciak, L'. Leng
J. Anim. Feed Sci. 2006;15(1):131–146
DOI: https://doi.org/10.22358/jafs/66874/2006
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SHORT COMMUNICATION

Improving the analysis of fatty acids using a combination of gas chromatography and Ag+ liquid chromatography
M. Czauderna, J. Kowalczyk, K. Korniluk, I. Wąsowska
J. Anim. Feed Sci. 2005;14(Suppl. 1):563–566
DOI: https://doi.org/10.22358/jafs/70737/2005
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SHORT COMMUNICATION

Dietary conjugated linoleic acid isomers and selenium affect the fatty acid profile in rat liver
M. Czauderna, J. Kowalczyk, K. Korniluk, I. Wąsowska, B. Pastuszewska
J. Anim. Feed Sci. 2005;14(Suppl. 1):533–536
DOI: https://doi.org/10.22358/jafs/70727/2005
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SHORT COMMUNICATION

Effect of dietary CLA isomers on selenium, zinc, copper, chromium, magnesium and calcium levels in rat liver
M. Czauderna, J. Kowalczyk, E. Bulska, K. Boldižarova, K. M. Niedźwiedzka, A. Ruszczyńska, Ľ. Leng
J. Anim. Feed Sci. 2005;14(Suppl. 1):529–532
DOI: https://doi.org/10.22358/jafs/70726/2005
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SHORT COMMUNICATION

Influence of dietary conjugated linoleic acid (CLA) on the fatty acid content and CLA profile of egg yolks in laying hens
M. Czauderna, J. Kowalczyk, P. M. Pisulewski, K. Korniluk
J. Anim. Feed Sci. 2005;14(Suppl. 1):435–438
DOI: https://doi.org/10.22358/jafs/70700/2005
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SHORT COMMUNICATION

Relationship between mineral and protein deposition in restricted and realimented pigs
D. Weremko, H. Fandrejewski, S. Raj, G. Skiba, M. Czauderna
J. Anim. Feed Sci. 2005;14(Suppl. 1):413–416
DOI: https://doi.org/10.22358/jafs/70593/2005
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SHORT COMMUNICATION

Excretion routes and distribution of selenium in sheep tissues after selenite loading
V. Petrović, K. Boldižárová, Š. Faix, J. Kowalczyk, M. Czauderna, M. Mellen, L’. Leng
J. Anim. Feed Sci. 2005;14(Suppl. 1):303–306
DOI: https://doi.org/10.22358/jafs/70546/2005
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SHORT COMMUNICATION

Effects of pre- and postpartum injections of Se, Zn and vitamin E on their concentration in ewes milk
M. Gabryszczuk, M. Czauderna, M. A. Gralak, Z. Antoszkiewicz
J. Anim. Feed Sci. 2005;14(Suppl. 1):255–258
DOI: https://doi.org/10.22358/jafs/70532/2005
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SHORT COMMUNICATION

Short-term vasopressin analogue treatment does not influence the nitrogen balance in sheep
Š. Faix, Ľ. Leng, J. J. Pająk, K. Boldižárová, Z. Faixová, M. Czauderna, J. Kowalczyk
J. Anim. Feed Sci. 2005;14(Suppl. 1):251–254
DOI: https://doi.org/10.22358/jafs/70526/2005
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ORIGINAL PAPER

The effect of linseed oil and selenium on the content of fatty acids and some elements in the liver and selected tissues of sheep
M. Czauderna, J. Kowalczyk, K. M. Niedźwiedzka, I. Wąsowska, J. J. Pająk, E. Bulska, A. Ruszczyńska
J. Anim. Feed Sci. 2004;13(Suppl. 2):105–108
DOI: https://doi.org/10.22358/jafs/70316/2004
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SHORT COMMUNICATION

A highly efficient method for determination of allantoin in ruminal digesta, ovine urine and blood serum by HPLC
M. Czauderna, J. Kowalczyk, J. Skomiał, K. M. Niedźwiedzka
J. Anim. Feed Sci. 2004;13(Suppl. 2):67–70
DOI: https://doi.org/10.22358/jafs/70300/2004
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SHORT COMMUNICATION

Effect of adding fat to the diet for lambs on the fatty acid profile of intramuscular, perirenal and subcutaneous fat
M. Szumacher-Strabel, A. Potkański, A. Cieślak, J. Kowalczyk, M. Czauderna
J. Anim. Feed Sci. 2004;13(Suppl. 1):355–358
DOI: https://doi.org/10.22358/jafs/73936/2004
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SHORT COMMUNICATION

The effect of selenium and linseed oil on growth of sheep and content of selected fatty acids in M. longissimus dorsi
M. Czauderna, J. Kowlaczyk, K. M. Niedźwiedzka, I. Wąsowska, J. J. Pająk
J. Anim. Feed Sci. 2004;13(Suppl. 1):303–306
DOI: https://doi.org/10.22358/jafs/73923/2004
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SHORT COMMUNICATION

Simultaneous determination of purine metabolites in ovine urine and blood plasma by high-performance liquid chromatography
M. Czauderna, J. Kowalczyk
J. Anim. Feed Sci. 2004;13(Suppl. 1):55–58
DOI: https://doi.org/10.22358/jafs/73737/2004
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ORIGINAL PAPER

Liver and body mass gain, content of conjugated linoleic acid (CLA) isomers and other fatty acids in the liver of rats fed CLA isomers and selenium
M. Czauderna, J. Kowalczyk, K. M. Niedźwiedzka, I. Wąsowska, B. Pastuszewska, E. Bulska, A. Ruszczyńska
J. Anim. Feed Sci. 2004;13(2):353–369
DOI: https://doi.org/10.22358/jafs/67419/2004
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ORIGINAL PAPER

Conjugated linoleic acid (CLA) content and fatty acids composition of muscle in rats fed isomers of CLA and selenium
M. Czauderna, J. Kowalczyk, K. M. Niedźwiedzka, I. Wąsowska, B. Pastuszewska
J. Anim. Feed Sci. 2004;13(1):183–196
DOI: https://doi.org/10.22358/jafs/67402/2004
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ORIGINAL PAPER

The effects of selenium and conjugated linoleic acid (CLA) isomers on fatty acid composition, CLA isomer content in tissues, and growth of rats
M. Czauderna, J. Kowalczyk, I. Wąsowska, K. M. Niedźwiedzka, B. Pastuszewska
J. Anim. Feed Sci. 2003;12(4):865–881
DOI: https://doi.org/10.22358/jafs/67781/2003
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ORIGINAL PAPER

The urinary excretion of purine derivatives in sheep is not influenced by long term treatment with vasopressin
Š. Faix, Ľ. Leng, J. J. Pająk, M. Czauderna, Z. Faixová, K. Boldižárová, J. Kowalczyk
J. Anim. Feed Sci. 2003;12(3):513–520
DOI: https://doi.org/10.22358/jafs/67727/2003
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ORIGINAL PAPER

Determination of conjugated linoleic acid isomers by liquid chromatography and photodiode array detection
M. Czauderna, J. Kowalczyk, I. Wąsowska, K. M. Niedźwiedzka
J. Anim. Feed Sci. 2003;12(2):369–382
DOI: https://doi.org/10.22358/jafs/67717/2003
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ORIGINAL PAPER

Fatty acid flow to the duodenum of sheep fed diets supplemented with different types of fat
M. Szumacher-Strabel, A. Potkański, J. Kowalczyk, A. Cieślak, M. Czauderna, G. Strzelecka, P. Jędroszkowiak
J. Anim. Feed Sci. 2003;12(2):239–248
DOI: https://doi.org/10.22358/jafs/67700/2003
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ORIGINAL PAPER

A highly efficient method for determination of some amino acids and glutathione by liquid chromatography
M. Czauderna, J. Kowalczyk, K. M. Niedźwiedzka, I. Wąsowska
J. Anim. Feed Sci. 2003;12(1):199–215
DOI: https://doi.org/10.22358/jafs/67697/2003
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ORIGINAL PAPER

The influence of supplemental fat on rumen volatile fatty acid profle, ammonia and pH levels in sheep fed a standard diet
M. Szumacher-Strabel, A. Potkański, J. Kowalczyk, A. Cieślak, M. Czauderna, A. Gubała, P. Jędroszkowiak
J. Anim. Feed Sci. 2002;11(4):577–587
DOI: https://doi.org/10.22358/jafs/67912/2002
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ORIGINAL PAPER

A highly efficient method for derivatization of fatty acids for high performance liquid chromatography
M. Czauderna, J. Kowalczyk, K. M Niedźwiedzka, I. Wąsowska
J. Anim. Feed Sci. 2002;11(3):517–526
DOI: https://doi.org/10.22358/jafs/67905/2002
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ORIGINAL PAPER

A HPLC method with UV detection for analysing of 2,6-diaminopimelic acid in rumen bacteria and intestinal digesta
M. Czauderna, J. Kowalczyk
J. Anim. Feed Sci. 2002;11(2):331–346
DOI: https://doi.org/10.22358/jafs/67817/2002
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ORIGINAL PAPER

A note on the effect of different amounts and types of fat on the fatty acid composition of duodenal digesta in sheep
A. Potkański, M. Szumacher-Strabel, J. Kowalczyk, A. Cieślak, M. Czauderna
J. Anim. Feed Sci. 2001;10(4):627–632
DOI: https://doi.org/10.22358/jafs/68014/2001
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SHORT COMMUNICATION

Quantification of conjugated linoleic acid and other essential fatty acids in ovine meat, milk, fat, and intestinal digesta
M. Czauderna, J. Kowalczyk, A. Potkański, M. Szumacher-Strabel, G. Chojecki
J. Anim. Feed Sci. 2001;10(Suppl. 2):385–392
DOI: https://doi.org/10.22358/jafs/70125/2001
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SHORT COMMUNICATION

An HPLC method for determining desirable or undesirable conjugated linoleic acid
M. Czauderna, J. Kowalczyk, A. Potkański, M. Szumacher-Strabel, G. Chojecki
J. Anim. Feed Sci. 2001;10(Suppl. 2):377–383
DOI: https://doi.org/10.22358/jafs/70124/2001
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SHORT COMMUNICATION

An improved method for derivatization of fatty acids for liquid chromatography
M. Czauderna, J. Kowalczyk, G. Chojecki
J. Anim. Feed Sci. 2001;10(Suppl. 2):369–375
DOI: https://doi.org/10.22358/jafs/70123/2001
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SHORT COMMUNICATION

The effects of different amounts and types of fat on the extent of C18 unsaturated fatty acid hydrogenation in the rumen of sheep
A. Cieślak, M. Szumacher-Strabel, A. Potkański, J. Kowalczyk, M. Czauderna
J. Anim. Feed Sci. 2001;10(Suppl. 2):123–128
DOI: https://doi.org/10.22358/jafs/70045/2001
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SHORT COMMUNICATION

The effects of different amounts and types of fat on milk fatty acid composition in sheep
A. Potkański, M. Szumacher-Strabel, J. Kowalczyk, A. Cieślak, M. Czauderna
J. Anim. Feed Sci. 2001;10(Suppl. 2):115–121
DOI: https://doi.org/10.22358/jafs/70043/2001
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SHORT COMMUNICATION

The effects of different amounts and types of fat on meat fatty acid composition in sheep
A. Potkański, M. Szumacher-Strabel, A. Cieślak, J. Kowalczyk, M. Urbaniak, M. Czauderna
J. Anim. Feed Sci. 2001;10(Suppl. 2):109–113
DOI: https://doi.org/10.22358/jafs/70042/2001
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SHORT COMMUNICATION

The effects of different amounts and types of fat on the level of conjugated linoleic acid in the meat and milk of sheep
M. Szumacher-Strabel, A. Potkański, A. Cieślak, J. Kowalczyk, M. Czauderna
J. Anim. Feed Sci. 2001;10(Suppl. 2):103–108
DOI: https://doi.org/10.22358/jafs/70041/2001
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SHORT COMMUNICATION

The effects of different amounts and types of fat on rumen microbial protein synthesis in sheep
M. Szumacher-Strabel, A. Cieślak, A. Potkański, J. Kowalczyk, M. Czauderna
J. Anim. Feed Sci. 2001;10(Suppl. 2):97–101
DOI: https://doi.org/10.22358/jafs/70040/2001
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SHORT COMMUNICATION

The effects of different amounts and types of fat on metabolites in the rumen of sheep
M. Szumacher-Strabel, A. Potkański, A. Cieślak, J. Kowalczyk, M. Czauderna
J. Anim. Feed Sci. 2001;10(Suppl. 2):91–96
DOI: https://doi.org/10.22358/jafs/70039/2001
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SHORT COMMUNICATION

Effect of milk thistle (Sylibum marianum L.) endosperm in the diet for cows on milk yield and fatty acid profiles
A. Potkański, J. Kowalczyk, W. Nowak, M. Czauderna, S. Michalak
J. Anim. Feed Sci. 2001;10(Suppl. 2):83–89
DOI: https://doi.org/10.22358/jafs/70038/2001
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ORIGINAL PAPER

A note on the effect of energy sources on duodenal flow of fatty acids and bacterial nitrogen in sheep
A. Potkański, J. Kowalczyk, M. Szumacher-Strabel, A. Cieślak, M. Czauderna
J. Anim. Feed Sci. 2001;10(2):293–300
DOI: https://doi.org/10.22358/jafs/67984/2001
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ORIGINAL PAPER

Determination of 2,6-diaminopimelic acid in bacteria, ruminal and duodenal digesta using HPLC with fluorescence or UV detection
M. Czauderna, J. Kowalczyk
J. Anim. Feed Sci. 1999;8(2):273–288
DOI: https://doi.org/10.22358/jafs/68936/1999
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ORIGINAL PAPER

Determination of free amino acids in blood plasma by high-performance liquid chromatography with fluorescence detection
M. Czauderna, J. Kowalczyk
J. Anim. Feed Sci. 1998;7(4):453–463
DOI: https://doi.org/10.22358/jafs/69319/1998
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ORIGINAL PAPER

Simultaneous determination of purine derivatives in urine by high-performance liquid chromatography
M. Czauderna, J. Kowalczyk
J. Anim. Feed Sci. 1996;5(4):433–439
DOI: https://doi.org/10.22358/jafs/69622/1996
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ORIGINAL PAPER

Determination of allantoin in blood by high-performance liquid chromatography with pre-column derivatization
M. Czauderna, J. Kowalczyk
J. Anim. Feed Sci. 1995;4(4):351–358
DOI: https://doi.org/10.22358/jafs/69810/1995
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ISSN:1230-1388
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