Results 61 to 70 of about 247,255 (305)

Quantification of sleep in dairy cows in three different stages of lactation [PDF]

open access: yes, 2011
The aim of this project was to quantify the total sleep time in modern dairy cows during 24-hour periods and to investigate whether the total amount of sleep as well as time spent in different sleep stages varies between the dry period, early- and peak ...
Nilsson, Emma
core   +1 more source

TRITICALE IN COW FEEDING

open access: yesЗерновое хозяйство России, 2018
The share of concentrated forage is constantly increasing in the forage balance of the country. The main kind of grain used in husbandry feeding is wheat and it places high demands on soil fertility.
A. P. Gaganov   +2 more
doaj  

Digestibility of organic matter of total mixed rations with the supplementation of yeast culture using the in vitro method

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2007
We conducted this study to evaluate the new in vitro system, DAISYII to determine organic matter (OM) digestibility in ruminant feedstuffs with and without addition of the yeast culture (RUMEX) in the amount of 0 grams; 0.30 grams and 2.40 grams/2L of ...
Jan Doležal, Petr Doležal
doaj   +1 more source

The Impact of the Sodium Thiocyanate on Preserving the Raw Cow Milk [PDF]

open access: yesAl-Qadisiyah Journal For Agriculture Sciences, 2015
The present study is planned to evaluate the keeping quality of raw milk by activation of its natural lactoperoxidase system (LPS) at about 3 h of the morning milking.
Najim Hadi Najim, Mohamed Khadum Wali
doaj   +1 more source

Effect of Body Condition Score at Calving on Adaptive Immune Function During Early Lactation in New Zealand Dairy Cows: Effect of calving body condition on adaptive immune function [PDF]

open access: yes, 2014
The extent of postpartum negative energy balance in dairy cows is positively associated with body condition score (BCS) at calving. Results of epidemiological studies have indicated that calving BCS is positively correlated with several indicators of ...
McGowan, Jacqueline Ellen
core  

Effects of peripartum biotin supplementation of dairy cows on milk production and milk composition with emphasis on fatty acids profile [PDF]

open access: yes, 2008
Forty Holstein dairy cows receiving a 38% concentrate diet based on maize silage were assigned to either a control group, either a biotin group, receiving 20 mg of biotin per day from 15 days before expected calving date and for 120 days after calving ...
Enjalbert, Francis   +2 more
core   +1 more source

Exploring the Impact of Meat Alternative Labeling Regulations on the U.S. Meat Consumption Patterns

open access: yesAgribusiness, EarlyView.
ABSTRACT The global demand for conventional meat continues to rise, but it is also associated with substantial environmental and health challenges. In response, meat alternatives have gained popularity, sparking debates over meat alternative labeling regulations. This study investigates the effects of meat alternative labeling regulations in the United
Jeong Hun Ji, Sang Hyeon Lee
wiley   +1 more source

A Metabolomic Overview of Follicular Fluid in Cows

open access: yesFrontiers in Veterinary Science, 2018
Follicular fluid (FF) protects the oocyte against proteolysis and extrusion during ovulation, providing an appropriate microenvironment that favors proper embryonic development; thereby, FF plays a key role in embryo quality.
Tatiane Melina Guerreiro   +7 more
doaj   +1 more source

Effects of oil and natural or synthetic vitamin E on ruminal and milk fatty acid profiles in cows receiving a high-starch diet [PDF]

open access: yes, 2012
Among trans fatty acids, trans-10,cis-12 CLA has negative effects on cow milk fat production and can affect human health. In high-yielding dairy cows, a shift from the trans-11 to the trans-10 pathway of biohydrogenation (BH) can occur in the rumen of ...
Troegeler-Meynadier, Annabelle   +3 more
core   +1 more source

Behaviorally Adaptive and Inclusive Advanced Driver‐Assistance Systems

open access: yesAdvanced Intelligent Systems, EarlyView.
Advanced driver‐assistance systems (ADASs) are mapped as evolving human‐centered, adaptive technologies linking sensing, driver monitoring, AR/HUD interfaces, patents, regulation, and inclusive design. The review identifies gaps in real‐world evidence, diverse‐driver validation, gaze metrics, and governance, outlining a roadmap for safer, behaviorally ...
Jana Skirnewskaja   +2 more
wiley   +1 more source

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