Results 31 to 40 of about 168,684 (298)
Aspects physio-pathologiques de la thiamine (vitamine B1) chez les ruminants
Cette revue envisage d’abord la production microbienne, l’absorption et l’utilisation métabolique de la thiamine chez le ruminant sain ainsi que les effets d’une synthèse insuffisante de thiamine sur l’activité microbienne du rumen.
C. JEAN-BLAIN, L. ALVES de OLIVEIRA
doaj +1 more source
Quantitative analysis of ruminal methanogenic microbial populations in beef cattle divergent in phenotypic residual feed intake (RFI) offered contrasting diets [PDF]
peer-reviewedBackground Methane (CH4) emissions in cattle are an undesirable end product of rumen methanogenic fermentative activity as they are associated not only with negative environmental impacts but also with reduced host feed ...
Carberry, Ciara A +3 more
core +2 more sources
Los antioxidantes se emplean rutinariamente como aditivos alimenticios en la producción de pollos de engorda. Entre ellos destaca el ácido alfa lipoico (AAL), ya que su adición en la dieta (40 mg kg-1) mejora la ganancia de peso y la conversión ...
María Ofelia Mora Izaguirre +6 more
doaj +1 more source
Motility of the reticulum and rumen of sheep given juice-extracted pasture [PDF]
1. Sheep were fed on different diets of juice-extracted herbage to determine what effect juice-extraction had on reticulo-rumen motility. 2. The frequency of A and B sequences of contraction of the reticulo-rumen were recorded during eating, rumination ...
Hockey, H-U. +3 more
core +2 more sources
Lysis of Viable Rumen Bacteria in Bovine Rumen Fluid [PDF]
Streptococcus bovis and Butyrivibrio sp. were labeled with thymidine-methyl- 3 H, washed, and resuspended in rumen fluid or rumen fluid fractions obtained from Holstein and Jersey cows fed alfalfa hay once daily.
openaire +2 more sources
POLICY REGIME CHANGE AND CORPORATE CREDIT IN BULGARIA: ASYMMETRIC SUPPLY AND DEMAND RESPONSES [PDF]
The paper seeks to assess how a major policy regime change – such as the introduction of the currency board in Bulgaria – affects the flow of bank credit to the corporate sector.
Dobrinsky, Rumen, Markov, Nikolay
core +2 more sources
The aim of this study was to evaluate the sulphur hexafluoride (SF6) tracer technique for methane (CH4) emission measurement in sheep. Ten cryptorchid Romney sheep were involved in two indoor trials (T1 and T2), where daily CH4 emissions were ...
C.S. Pinares-Patiño +3 more
doaj +1 more source
Plane of nutrition affects the phylogenetic diversity and relative abundance of transcriptionally active methanogens in the bovine rumen [PDF]
peer-reviewedMethane generated during enteric fermentation in ruminant livestock species is a major contributor to global anthropogenic greenhouse gas emissions.
Cormican, Paul +7 more
core +4 more sources
This study was performed to optimize synbiotic formulations with Ligilactobacillus salivarius BF17 for augmenting gut health in Murrah buffalo calves. Prebiotic utilization, acidification profiles, prebiotic indices (PIs) and prebiotic activity scores ...
Antony Johnson Thanippilly +6 more
doaj +1 more source
ABSTRACT Orthogonal translation systems (OTSs) enable site‐specific incorporation of non‐canonical amino acids (ncAAs) and are central to genetic code expansion. Current engineering strategies typically rely on hyperstable aminoacyl tRNA synthetase (aaRS) scaffolds to tolerate destabilizing mutations required for substrate diversification.
Nikolaj G. Koch +4 more
wiley +1 more source

