Results 51 to 60 of about 99,342 (264)

ANTIBODY TITER AGAINST SPERMATOZOAL ANTIGENS OF BULLS IN BLOOD SERA OF COWS AND HEIFERS WITH DIFFERENT NUMBER OF INSEMINATION

open access: yesArchives of Veterinary Medicine, 2008
In this paper are presented the results obtained by determining antibody titar of IgA and IgG class against spermatozoal antigens and extenders for bull’s semen using the method of indirect immunofluorescence in blood sera of cows and heifers ...
Aleksandar Milovanović   +4 more
doaj   +1 more source

Selenium and vitamin E: Reproductive disorders in dairy cows [PDF]

open access: yesVeterinarski Glasnik, 2007
Selenium and vitamin E deficiency leads to reproductive disorders in dairy cows: placental retention, ovarian cysts, metritis, reduced percentage of conception, abortions, birthing of poorly vital calves.
Joksimović-Todorović Mirjana   +1 more
doaj   +1 more source

Delaying the Inevitable? U.S. Screwworm Closures and Feeder Cattle Market Dynamics

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Biosecurity trade restrictions are commonly framed as preventive measures, yet in many settings they function primarily as policies of delay: they impose immediate market costs while only postponing the arrival of biological risks. This paper evaluates that intertemporal tradeoff using the 2024–2025 US suspension of live cattle imports from ...
Shelby Sumner   +3 more
wiley   +1 more source

Sustainability of the Dairy Industry: Emissions and Mitigation Opportunities

open access: yesFrontiers in Animal Science, 2021
Dairy cattle provide a major benefit to the world through upcycling human inedible feedstuffs into milk and associated dairy products. However, as beneficial as this process has become, it is not without potential negatives.
Carlyn B. Peterson, Frank M. Mitloehner
doaj   +1 more source

The Cow or the Credit: Causal Relationship Between California Dairy Herd Consolidation and Anaerobic Digesters

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The California dairy industry has experienced considerable consolidation over the past 30 years. During this period, there has also been substantial technological innovation, implementation of the state's Low Carbon Fuel Standard program, and rapid adoption of anaerobic digesters.
Michael McCullough, Jarrett Hart
wiley   +1 more source

Animal‐Based Brands Taking the Plant‐Based Opportunity: A Tasting Experiment Exploring Consumer Acceptance of Plant‐Based Brand Extensions

open access: yesAgribusiness, EarlyView.
ABSTRACT This study investigates how consumer taste and brand equity perceptions shape the acceptance of plant‐based milk products. Using a blind/informed tasting experiment, we evaluated consumers' willingness to buy (WTB) and taste perception of a plant‐based milk alternative produced by a traditional dairy brand, compared with competing plant‐based ...
Federico Parmiggiani   +6 more
wiley   +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

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

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