Search Results - "Sauer, F.D"

Effect of nigericin, monensin, and tetronasin on biohydrogenation in continuous flow-through ruminal fermenters by Fellner, V, Sauer, F D, Kramer, J K

“…Four ionophores differing in cation selectivity were compared for their effect on microbial fermentation and biohydrogenation by ruminal bacteria in continuous…”
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Steady-state rates of linoleic acid biohydrogenation by ruminal bacteria in continuous culture by Fellner, V, Sauer, F D, Kramer, J K

“…Ruminal biohydrogenation of linoleic acid was determined in fermenters with a continuous culture of microorganisms. Rates of biohydrogenation and changes of…”
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Antiketogenic effects of monensin in early lactation by Sauer, F D, Kramer, J K, Cantwell, W J

“…Holstein cows, second lactation or later, were gradually introduced to monensin-containing concentrate 1 wk prepartum and fed complete diets containing 15 and…”
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Tetrahydromethanopterin methyltransferase, a component of the methane synthesizing complex of Methanobacterium thermoautotrophicum by Sauer, F D

“…A new enzyme, tetrahydromethanopterin methyltransferase, which catalyzes the transfer of methyl groups from methyl-tetrahydromethanopterin to…”
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Evaluating acid and base catalysts in the methylation of milk and rumen fatty acids with special emphasis on conjugated dienes and total trans fatty acids by Kramer, J.K.G, Fellner, V, Dugan, M.E.R, Sauer, F.D, Mossoba, M.M, Yurawecz, M.P

“…Milk analysis is receiving increased attention. Milk contains conjugated octadecadienoic acids (18∶2) purported to be anticarcinogenic, low levels of essential…”
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Changes in oxidation reduction potentials and volatile fatty acid production by rumen bacteria when methane synthesis is inhibited by Sauer, F D, Teather, R M

“…Rumen inoculum was cultured in specially designed fermenters that allowed simultaneous measurement of pH, oxidation-reduction potentials, and gas production…”
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Evidence for an internal electrochemical proton gradient in Methanobacterium thermoautotrophicum by Sauer, F D, Erfle, J D, Mahadevan, S

“…At pH > 7.5 cells of Methanobacterium thermoautotrophicum , when synthesizing CH sub(4) from CO sub(2) and H sub(2), are interior acid with respect to the…”
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Methane output and lactation response in Holstein cattle with monensin or unsaturated fat added to the diet by Sauer, F.D. (Agriculture and Agri-Food Canada, Ottawa, ON, Canada.), Fellner, V, Kinsman, R, Kramer, J.K.G, Jackson, H.A, Lee, A.J, Chen, S

“…We measured effects of continuous vs twice-daily feeding, the addition of unsaturated fat to the diet, and monensin on milk production, milk composition, feed…”
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Effect of ammonia concentration on activity of enzymes of ammonia assimilation and on synthesis of amino acids by mixed rumen bacteria in continuous culture by Erfle, J D, Sauer, F S, Mahadevan, S

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Methane and carbon dioxide emissions from dairy cows in full lactation monitored over a six-month period by Kinsman, R, Sauer, F D, Jackson, H A, Wolynetz, M S

“…Methane and CO2 emissions from a herd of 118 lactating cows were measured directly by continuous monitoring with an infrared gas analyzer from 24 gas sampling…”
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Interrelationships between milk carnitine and blood and milk components and tissue carnitine in normal and ketotic cows by Erfle, J D, Sauer, F D, Fisher, L J

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Hematological and lipid changes in newborn piglets fed milk-replacer diets containing erucic acid by Kramer, J.K.G. (Agriculture and Agri-Food Canada, Ottawa, Ontario, Canada.), Sauer, F.D, Farnworth, E.R, Stevenson, D, Rock, G.A

“…Canola oil is not presently permitted in infant formulations in the United States because of lack of information concenring the effects of feeding canola oil…”
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Hematological and lipid changes in newborn piglets fed milk replacer diets containing vegetable oils with different levels of n-3 fatty acids by Kramer, J.K.G. (Agriculture and Agri-Food Canada, Ottawa, Ontario, Canada), Sauer, F.D, Farnworth, E.R, Wolynetz, M.S, Jones, G, Rock, G.A

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Effects of dietary saturated fat on erucic acid induced myocardial lipidosis in rats by Kramer, J.K.G. (Agriculture Canada, Ottawa, Ontario, Canada), Sauer, F.D, Wolynetz, M.S, Farnworth, E.R, Johnston, K.M

“…Male Sprague‐Dawley rats were fed for one week diets containing 20% by weight fat/oil mixtures with different levels of erucic acid (22∶1n−9) (∼2.5 or 9%) and…”
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Ion Transport and Methane Production in Methanobacterium thermoautotrophicum by Sauer, Frank D., Blackwell, Barbara A., John K. G. Kramer

“…In Methanobacterium thermoautotrophicum, the protonmotive force for the H+-translocating ATPase consists mainly of a transmembrane electrical gradient (Δψ)…”
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Degradation of soluble and insoluble proteins by Bacteroides amylophilus protease and by rumen microorganisms by Mahadevan, S, Erfle, J.D, Sauer, F.D

“…Various soluble and insoluble proteins (6.25 mg) were incubated at 37 C with partially purified protease from Bacteroides amylophilus (156 micrograms) in 2.0…”
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Structure of a novel cofactor containing N-(7-mercaptoheptanoyl)-O-3-phosphothreonine by Sauer, Frank D, Blackwell, Barbara A, Kramer, John K. G, Marsden, Brian J

“…The cofactor required in the methylcoenzyme M methylreductase reaction was shown to be a large molecule with an Mr of 1149.21 in the free acid form. The…”
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Myocardial changes in newborn piglets fed sow milk or milk replacer diets containing different levels of erucic acid by Kramer, J.K.G. (Agriculture Canada, Ottawa, Ontario, Canada), Farnworth, E.R, Johnston, K.M, Wolynetz, M.S, Modler, H.W, Sauer, F.D

“…This study was undertaken to determine whether the neonate was more susceptible to the effects of dietary erucic acid (22∶1n−9) than the adult. Newborn piglets…”
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Composition corporelle du porcelet sevre artificiellement [lait de remplacement, huile vegetale] by Farnworth E.R, Wolynetz M.S, Modler H.W, Kramer J.K.G, Sauer F.D, Johnston K.M

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Identification of a new sphingolipid 3- O-acyl- d- erythro-sphingomyelin in newborn pig and infant plasma by Kramer, John K.G., Blackwell, Barbara A., Dugan, Michael E.R., Sauer, Frank D.

“…A new sphingolipid was found in newborn pig plasma at a level of 2.5 ± 0.4% of total lipids. The compound decreased to less than half that amount by day one of…”
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