Effects of nutrition and management on the production and composition of milk fat and protein: a review

GP Walker, FR Dunshea, PT Doyle - Australian Journal of …, 2004 - CSIRO Publishing
The composition and functional properties of cow's milk are of considerable importance to
the dairy farmer, manufacturer, and consumer. Broadly, there are 3 options for altering the …

Defining and evaluating heat stress thresholds in different dairy cow production systems

K Brügemann, E Gernand… - Archives Animal …, 2012 - aab.copernicus.org
The aim of this study was to assess the impact of heat stress in dairy cows on test-day
records for production traits and somatic cell score (SCS) in the state of Lower Saxony …

Effects of the hot season on milk protein fractions in Holstein cows

U Bernabucci, N Lacetera, B Ronchi… - Animal …, 2002 - animres.edpsciences.org
Abstract Effects of the hot season on milk protein fractions were studied in 40 mid-lactating
Holstein cows (141$\pm $67 days in milk). The trial was carried out on a commercial dairy …

Differences in response to heat stress due to production level and breed of dairy cows

V Gantner, T Bobic, R Gantner, M Gregic… - International journal of …, 2017 - Springer
The climatic conditions in Croatia are deteriorating which significantly increases the
frequency of heat stress. This creates a need for an adequate dairy farming strategy. The …

A biological approach to lactation curve analysis for milk yield

GE Pollott - Journal of Dairy Science, 2000 - Elsevier
Lactation records of milk yield are commonly analyzed with empirical mathematical models.
A family of new models is described based on the known biology of the mammary gland …

Interrelationships among ambient temperature, day length, and milk yield in dairy cows under a Mediterranean climate

H Barash, N Silanikove, A Shamay, E Ezra - Journal of Dairy Science, 2001 - Elsevier
We examined the effect of calving month (CM) on the production of milk and milk protein by
Israeli Holstein dairy cows located in the main climatic zone of Israel during their third and …

[HTML][HTML] Reproductive performance and milk production of Assaf sheep in an intensive management system

GE Pollott, E Gootwine - Journal of dairy science, 2004 - Elsevier
The Assaf breed of dairy sheep, a stabilized cross of the Awassi and East Friesian breeds,
has replaced the Awassi as the breed of choice in its country of origin, Israel, and has …

Factors affecting milk production in improved Awassi dairy ewes

E Gootwine, GE Pollott - Animal Science, 2000 - cambridge.org
This study investigated the factors affecting milk production and lactation curve parameters
from the complete lactations of Awassi dairy sheep. The animals were kept in a single flock …

Effect of high temperature on milk production of cows from free-stall housing with natural ventilation

J Brouček, P Novák, J Vokřálová… - Slovak Journal of …, 2009 - office.sjas-journal.org
Aim of the present work was to study the influence of high temperatures on milk production
of dairy cows. This work tested the hypothesis that the milk yield of Holstein cows kept in …

[图书][B] Moringa oleifera and Cratylia argentea: potential fodder species for ruminants in Nicaragua

NR Sánchez - 2006 - pub.epsilon.slu.se
The aim of the thesis was to evaluate the effects of cutting frequency and planting density on
biomass production, nutritive value and digestibility of Moringa oleifera and Cratylia …