Results 21 to 30 of about 1,194,568 (216)
Influence of ruminal degradable intake protein restriction on characteristics of digestion and growth performance of feedlot cattle during the late finishing phase. [PDF]
, 2014 Two trials were conducted to evaluate the influence of supplemental urea withdrawal on characteristics of digestion (Trial 1) and growth performance (Trial 2) of feedlot cattle during the last 40 days on feed.
Calderon, Jose F +7 more
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Molecular cloning using in vivo DNA assembly [PDF]
, 2023 Here we describe the in vivo DNA assembly approach, where molecular cloning procedures are performed using an E. coli recA-independent recombination pathway, which assembles linear fragments of DNA with short homologous termini.
Arroyo-Urea, Sandra +2 more
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Short-term nitrous oxide emissions from pasture soil as influenced by urea level and soil nitrate [PDF]
, 2004 Nitrogen excreted by cattle during grazing is a significant source of atmospheric nitrous oxide (N2O). The regulation of N2O emissions is not well understood, but may vary with urine composition and soil conditions.
Christofides, Calliopi +2 more
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Revista Eco-Pós, 2009 As ciências políticas e os estudos das democracias se referem frequentemente à liberdade de imprensa e à liberdade de expressão como variáveis a serem consideradas nos estudos das democracias contemporâneas, ou mesmo indicadores da existência de ...
ÃÂurea Maria da Rocha Pitta
doaj +1 more source
The electrophoresis of transferrins in urea/polyacrylamide gels [PDF]
, 1980 The denaturation of transferrin by urea has been studied by (a) electrophoresis in polyacrylamide gels incorporating a urea gradient, (b) measurements of the loss in iron-binding capacity and (c) u.v. difference spectrometry. In human serum transferrin
Evans, RW, Williams, J
core +2 more sources
Molecular Genetics and Metabolism Reports, 2016 Patients and families living with metabolic disorders face challenging dietary and drug treatment regimens. On the hypothesis that poor palatability, volume and frequency of drug/formula administration contribute to treatment non-adherence and ...
Oleg A. Shchelochkov +5 more
doaj +1 more source
Relationships between Circulating Urea Concentrations and Endometrial Function in Postpartum Dairy Cows [PDF]
, 2015 Both high and low circulating urea concentrations, a product of protein metabolism, are associated with decreased fertility in dairy cows through poorly defined mechanisms.
Bekana +23 more
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Modified reagents for determination of urea and ammonia.
Clinical Chemistry, 1962 Combinations of reagents are described for the catalyzed indophenol reaction for the determination of ammonia, which produces a stable blue color. The procedure is adapted to the determination of urea after hydrolysis with urease.
A. L. Chaney, E. P. Marbach
semanticscholar +1 more source
SOME FEATURES OF SOCIAL COMMUNICATION PROCESS AT PREADOLESCENTS WITH MENTAL DEFICIENCIES [PDF]
Studia Universitatis Babeş-Bolyai. Psychologia-Paedagogia, 2010 . During his entire life, a people have a lot of social relationships, based of the social communication process. The social communication is a form of total communication process and has specific manifestations related to ages, gender, social ...
UREA ROXANA
doaj
Frontiers in Bioengineering and Biotechnology, 2020 Succinic acid is an important chemical and raw material widely used in medicine, food, biodegradable materials, fine chemicals, and other industrial fields.
Yiwen Xiao +7 more
doaj +1 more source