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Dairy intake and fecundability in 2 preconception cohort studies
fertility Internet prospective studies dairy lactose calcium
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2018/11/12
Background: Animal studies have shown that a high intake of galactose, a breakdown product of lactose, increases ovarian toxicity. Few epidemiologic studies, to our knowledge, have examined the associ...
Effect of weaning system on lamb growth and commercial milk production of Awassi dairy sheep
Awassi sheep lamb growth milk yield restricted suckling
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2015/6/4
To determine the effect of weaning system on Awassi sheep milk production and lamb growth, 68 Awassi ewes and their lambs (n = 104) were assigned to one of the following treatment groups a) after 3 da...
BETWEEN A CAP AND A HIGHER PRICE: THE DAIRY QUOTA TRILEMMA
BETWEEN A CAP A HIGHER PRICE DAIRY QUOTA TRILEMMA
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2014/4/11
After four decades of existence, the Canadian dairy supply management system is caught in a trilemma. To achieve the objective of providing a “fair” return to farmers, the system relies on controlling...
Inhibition of Brevibacterium linens by Probiotics from Dairy Products
Brevibacterium linens Lactobacillus rhamnosus Bifidobacterium lactis
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2009/3/16
Brevibacterium linens is an important species in dairy products rendering a specific taste and aroma to numerous smear ripened and blue veined cheeses due to proteolysis. However, the presence of the ...
Determination of Sterols in Dairy Products and Vegetable Fats by HPLC and GC Methods
cholesterol sterols milk dairy products RP HPLC GC
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2014/3/10
Cholesterol concentrations in goat milk, goat milk cheeses, ewe’s milk, ewes milk cheeses, dairy bioproducts, and concentrations of cholesterol, stigmasterol and sitosterol in butter, butter with adde...
Short- and Long-Term Production Losses and Repeatability of Clinical Mastitis in Dairy Cattle
clinical mastitis production repeatability
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2008/8/6
Between 1985 and 1990, a study of 5313 lactations of 2477 Black and White cows was carried out. A stepwise least squares method was used to obtain unbiased estimates of milk, fat, and protein losses t...
Short Communication: Associations Between Blood Calcium Status at Calving and Milk Yield in Dairy Cows
blood plasma concentration hypocalcemia milk yield
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2008/8/6
The purpose of the present study was to estimate the effect of total blood plasma calcium (TBPCC) concentration at calving on milk yield in dairy cows. Data originated from 153 dairy cows in 27 herds ...
Short Communication: Effects of Isolation Stress on Mammary Tight Junctions in Lactating Dairy Cows
isolation stress endotoxin milk tight junction
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2008/8/5
Eighteen cows had been selected for their responsiveness to psychological stress during the first lactation and were classified as having low (n = 10) or high (n = 8) cortisol concentrations in respon...
Sources of Intramammary Infections from Staphylococcus aureus in Dairy Heifers at First Parturition
heifer mastitis Staphylococcus aureus mastitis sources transmission
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2008/8/1
The study objective was to identify probable sources and modes of transmission of 91 Staphylococcus aureus isolates obtained from the colostrum of 76 heifers at parturition. Sources cultured were milk...
Soybeans Versus Animal Sources of Rumen-Undegradable Protein and Fat for Early Lactation Dairy Cows
roasted soybeans animal by-products dairy cattle lactation
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2008/8/1
Fifteen multiparous Holstein cows averaging 39 DIM were used in a replicated 5 x 5 Latin square design to compare roasted soybeans and animal by-products as supplements for increasing the RUP content ...
Strategies for Preventing Milk Fever in Dairy Cattle
milk fever hypocalcemia potassium cation-anion difference
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2008/7/30
Milk fever is a complex metabolic disorder that occurs at the onset of lactation. Clinical symptoms of this disease include inappetence, tetany, inhibition of urination and defecation, lateral recumbe...
The Association Between Previous 305-day Milk Yield and Disease in New York State Dairy Cows
disease milk yield dairy cows
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2008/7/28
Logistic regression was used to examine the association between milk yield and disease. We studied 8070 cows of second or higher parity from 25 New York State Holstein herds, calving between June 1990...
The Effect of Bovine Somatotropin and Diet on Somatotropin Binding Sites in Hepatic Tissue of Lactating Dairy Cows
binding sites dairy cows liver somatotropin
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2008/7/23
In the lactating cow, galactopoiesis is stimulated by treatment with recombinant bovine somatotropin (bST) and by an improved plane of nutrition. The present study determined the interaction between t...
The Effect of Calfhood Diseases on Growth of Female Dairy Calves During the First 3 Months of Life in New York State
calf disease growth failure of passive antibody transfer
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2008/7/22
Our objective was to study the effects of pneumonia (cumulative incidence, 25%), diarrhea (29%), umbilical infection (14%), and umbilical hernia (15%) on BW and height gains during the first 3 mo of l...
The Effect of Dietary Crude Protein as Protected Soybean Meal on Mammary Metabolism in the Lactating Dairy Cow
protein mammary gland metabolism lactation
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2008/7/21
Metabolism in the mammary gland was related to changes in milk output in response to changes in dietary protein intake. Three diets of grass silage and concentrate were fed to four lactating dairy cow...