Results 21 to 30 of about 4,361 (216)

Fibrolytic enzymes improving in vitro rumen degradability of tropical forages

open access: yesJournal of Animal Physiology and Animal Nutrition, 2020
AbstractDuring specific times of the year, especially dry seasons, tropical forages typically have poor nutritional value due to high contents of neutral and acid detergent fibres, and low crude protein in their composition, which may reduce productivity of ruminant livestock production and lead to increased enteric methane (CH4) emissions per unit of ...
Gabriel Zanuto Sakita   +9 more
openaire   +4 more sources

Expression of Rumen Microbial Fibrolytic Enzyme Genes in Probiotic Lactobacillus reuteri [PDF]

open access: yesApplied and Environmental Microbiology, 2005
ABSTRACT This study was aimed at evaluating the cloning and expression of three rumen microbial fibrolytic enzyme genes in a strain of Lactobacillus reuteri and investigating the probiotic characteristics of these genetically modified lactobacilli.
Je-Ruei, Liu   +4 more
openaire   +2 more sources

In vitro evaluation of palm fronds as feedstuff on ruminal digestibility and gas production

open access: yesActa Scientiarum: Animal Sciences, 2018
This study was carried out to evaluate using palm fronds only or supplemented with fibrolytic enzymes as alternative roughage on the ruminal nutrients digestibility and gas production.
Mostafa Sayed abd Ellatif Khattab   +1 more
doaj   +1 more source

Synergy Between Ruminal Fibrolytic Enzymes and Enzymes from Trichoderma Longibrachiatum

open access: yesJournal of Dairy Science, 2000
The mechanism by which enzyme additives improve feed digestion in ruminants is not fully understood. Direct hydrolysis of feed in the rumen is a potential mode of action, but the importance of this mode needs to be quantified because of the relatively low exogenous hydrolase activity added compared with the total activity present in the rumen.
Morgavi, Diego   +7 more
openaire   +3 more sources

Fibrolytic Enzyme Supplements for Dairy Cows in Early Lactation

open access: yesJournal of Dairy Science, 1999
Twenty multiparous lactating Holstein cows in early lactation were used to investigate effects of exogenous fibrolytic enzyme supplementation on dry matter intake, milk production, and digestibility. Cows were blocked according to parity, expected calving date, and milk yield in the previous lactation, and then randomly assigned after calving to two ...
L M, Rode, W Z, Yang, K A, Beauchemin
openaire   +2 more sources

Understanding the microbial fibre degrading communities & processes in the equine gut

open access: yesAnimal Microbiome, 2023
The equine gastrointestinal tract is a self-sufficient fermentation system, housing a complex microbial consortium that acts synergistically and independently to break down complex lignocellulolytic material that enters the equine gut.
Georgia Wunderlich   +4 more
doaj   +1 more source

Influence of exogenous fibrolytic enzymes on in vitro and in sacco degradation of forages for ruminants

open access: yesItalian Journal of Animal Science, 2010
An in vitro assay was carried out to evaluate the effects of exogenous fibrolytic enzymes (1, 2, 3 and 4 g/kg DM) powder preparation containing xylanase and cellulase from Aspergillus niger and Trichoderma viride on DM, NDF and ADF degradation of alfalfa
Lorenzo Carreón   +5 more
doaj   +1 more source

Rumen degradation and nutritive utilization of wheat straw, corn stalks and sugarcane bagasse ensiled with multienzymes [PDF]

open access: yes, 2016
Agricultural wastes such as wheat straw, corn stalks and sugarcane bagasse are carbohydrate-rich materials with a large potential as a source of dietary energy for ruminants.
CIPRIANO SALAZAR, MOISES   +9 more
core   +1 more source

Effect of pre-weaning solid feed and milk intake on caecal content characteristics and performance of rabbits around weaning [PDF]

open access: yes, 2002
The aim of this study is to know the effect of different solid feed and milk intake during suckling on performance around weaning and on caecal content characteristics at weaning. In order to obtain different intakes of milk and solid feed, 13 litters of
Cutrignelli, Monica Isabella   +6 more
core   +1 more source

Effects of exogenous enzymes and application method on nutrient intake, digestibility and growth performance of Pelibuey lambs [PDF]

open access: yes, 2016
Pelibuey sheep is the main breed in the tropical and subtropical regions of Mexico, and high demand of sheep meat has favored the finishing of lambs in feedlots with diets containing high levels of grains.
Hernández Meléndez, Javier   +8 more
core   +1 more source

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