Dry, nonpregnant, mature cows (greater than 10 yr) of five breeds (Angus, A; Brahman, B; Hereford, He; Holstein, Ho; and Jersey, J) and their crosses (n = 60) were used in a 428-d experiment to determine maintenance energy requirements and efficiency of energy exchange. Cows were ...
Bull and Terrier Bull and Terriers were explicitly bred for bull-baiting, a savage blood sport where certain dog breeds would attack an angered bull tied to a pole. Cape Lion Despite its large, muscular body, the Cape lion actually rests more than 20 hours a day Carolina Parakeet The Carol...
BS was superior for most milk production parameters, but not for milk yield per unit of metabolic body weight. HFL had a lower body weight throughout the lactation, but mobilised significantly less body reserves, indicating a shorter and less negative energy balance. Both breeds had similar ...
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We analyzed 1888 barks of 19 individual dogs belonging to two breeds—(1) dachsund and (2) terrier—which were produced in response to four different animal species (Fig. 1): wild boar, red fox, rabbit and fowl (Table 1). Figure 1 shows the bark spectrograms of the four types of bar...
Productive Use of Cows in Dairy Cattle Breeding The paper studies the productive use of dairy cattle. It analyzes the indicators of cow use by breeding organizations for four dairy breeds (Brown Swiss, Holstein, Sychevskaya, and Russian Black Pied) commonly used in the Smolensk Region... NN ...
Nearly 70% of energy [1] and 60–85% of protein [2] requirements of the dairy cow are met from microbial fermentation, indicating a critical need for maximizing rumen function and describing rumen microbiota. However, it is still not known how diet and microbes interact to enhance milk yield...
The nutritive value of artificially dried grass and its effect on the quality of milk produced by cows of the main dairy breeds An experiment was carried out with two groups of ten cows each, made up of two Guernseys, two Ayrshires, two Friesians and four Shorthorns.The experiment w......
Buffalo alpha-sb-casein was less stable than cow alpha s-casein in solutions containing Ca, ... MHA El-Salam - 《Journal of Dairy Research》 被引量: 8发表: 1975年 Effect of different crossbreeds of Lacaune and East Friesian breeds on milk yield and basic milk parameters The aim of the...
of microbial and biophysiochemical compositions of the actual manures (type of species, breeds and diets) utilized by farmers in the northeastern region of Thailand is present. The assorted livestock species manures includePerionyx excavatus(earthworm, abbreviated as E), three breeds ofGallus gallus(...