Results 71 to 80 of about 1,045,204 (221)

Carryover of Aflatoxin From Dairy Feed to Milk: A Systematic Review (1 January 2004–31 December 2024)

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Aflatoxins, toxic metabolites produced by Aspergillus species, are frequently reported contaminants of dairy cattle feed worldwide, particularly in tropical and subtropical regions where climatic conditions favor fungal growth, and they can be transferred into milk and dairy products.
Queenta Ngum Nji   +3 more
wiley   +1 more source

Ruminal Degradability of Tropical Feeds and Their Potential Use in Ruminant Diets

open access: yesAsian-Australasian Journal of Animal Sciences, 2003
كان الهدف من هذه الدراسة هو تحديد قابلية تحلل رقائق الكسافا (CC)، ونفايات الكسافا (CW)، والبطاطا الحلوة الصفراء (YP)، والبطاطا الحلوة البيضاء (WP)، والبطاطا الحلوة الأرجوانية (PP)، ووجبة الذرة (CM)، ونخالة الأرز (RB) باستخدام تقنية الموقع. تم استخدام توجيهين مجترعين بمتوسط وزن 303±10 كجم لتحديد قابلية تحلل DM و OM في الموقع.
Pin Chanjula   +4 more
openaire   +1 more source

Comparing the Effect of Ionizing Radiations of Electron Beam and Gamma Ray on Ruminal Degradation Kinetics of Soybean Meal Protein and Amino acids

open access: yesپژوهشهای علوم دامی ایران, 2014
This research was conducted to compare effects of electron beam (EB) and gamma ray (GR) treatments at doses of 25, 50 and 75 kGy on soybean meal (SBM) ruminal degradation kinetics of crude protein (CP) and amino acids (AA).
Farzad Ghanbari   +3 more
doaj  

Evaluating the In Vitro Digestibility of Black Soldier Fly (Hermetia illucens L.) Larvae as Potential Feed Ingredient in Dairy Cattle Silage‐Based Diets: A Focus on Proteins

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Dietary protein has a substantial economic impact on cattle feed, and it is also a critical component for animal growth and productivity. Several environmental issues related to soybeans have led to an increased interest in novel protein sources, such as insects.
Maria Giulia Bonomini   +4 more
wiley   +1 more source

Live yeast as a possible modulator of polyunsaturated fatty acid biohydrogenation in the rumen [PDF]

open access: yes, 2010
In dairy cows, several studies focused on the effects of sodium bicarbonate and fibre on ruminal linoleic acid (c9c12-C18:2) biohydrogenation (BH) whereas literature is scarce about the effect of live yeast, used as a feed additive. The objective of this
Troegeler-Meynadier, Annabelle   +4 more
core  

Ruminal parameters and ruminal degradability of feedlot sheep fed safflower grains [PDF]

open access: yesRevista Brasileira de Saúde e Produção Animal, 2018
SUMMARY This study aimed to evaluate the rumen degradability of dry matter (DM), disappearance of neutral detergent fiber (NDF) of Tifton 85 hay, and fermentation parameters (pH and ruminal ammonia nitrogen) of sheep fed diets with inclusion of safflower grains (0, 7.50 and 15%).
Alves, Jefferson Leonardo Rocha   +5 more
openaire   +3 more sources

Loss of Stability for Blood Urea Nitrogen in Cattle Serum Samples Stored for 3 and 6 Months at −20°C and −80°C

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT Background Biological samples are stored for delayed or add‐on analyses. However, storage conditions, including time and temperature, can affect the stability of measurands in the samples. Objectives To assess the stability of blood urea nitrogen (BUN) in cattle serum samples.
I. Lizarraga   +4 more
wiley   +1 more source

A Single‐Cell Transcriptomic Atlas of the Ovine Rumen Microbiome Characterizes Lineage‐Specific Metabolic Shifts Associated with Host Heat Tolerance

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
An optimized single‐cell transcriptomic framework profiles over 60 000 cells to map the ovine rumen microbiome, partitioning the ecosystem into seven cross‐species functional clusters. In heat‐resistant hosts, a lineage‐specific metabolic shift in Anaerovibrio lipolyticus toward a highly glycolytic phenotype contributes to a “nutritional sparing ...
Sanbao Zhang   +8 more
wiley   +1 more source

Preliminary evaluation of ruminal degradation kinetics of diets containing Bursera simaruba foliage flour

open access: yesTropical and Subtropical Agroecosystems
Background. The search for alternative forage sources has become increasingly important due to seasonal feed scarcity and the need for sustainable livestock production systems.
Andric Barrera Arias   +7 more
doaj   +1 more source

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