Results 21 to 30 of about 848,540 (287)

Litter size components traits in two Algerian rabbit lines

open access: yesWorld Rabbit Science, 2021
The aim of this study was to estimate the limiting litter size components in rabbit females from a Synthetic line (n=32) and a Local population (n=34). Ovulation rate, number of implanted and live embryos were counted by laparoscopy at 12 d after mating.
Rafik Belabbas   +4 more
doaj   +1 more source

The use of ultrasonic measurements assessed with two probes in live lambs for predicting the carcass composition [PDF]

open access: yes, 1997
The accuracy of the use of two probes (UST-586-5 MHz and UST-556 tu-7.5 MHz) for predicting the carcass composition were used in 36 lambs of Churra Bragançana breed ranging in body weight from 26 to 47kg. Comparison between the ultrasonic measurements
Gries, Thomas   +2 more
core   +1 more source

INFLUENCE OF DIETARY THREONINE AND TRYPTOPHAN SUPPLEMENTATIONS ON BROILER PRODUCTIVITY TRAITS UNDER EGYPTIAN SUMMER CONDITIONS [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2020
A study was conducted to investigate the effects of feeding different levels of threonine and tryptophan on growth performance, some serum parameters and carcass traits of broiler chicks under Egyptian summer conditions. Three hundred and sixty Ross 308,
Fathy Abdel_Azeem   +3 more
doaj   +1 more source

Dispersion and component analysis of the influence of genotype on the formation of performance traits in fattening pigs

open access: yesНаукові доповіді Національного університету біоресурсів і природокористування України
The relevance of the work was determined by the need to find effective genetic combinations to increase productivity and ensure the stability of growth processes in animals of modern “commercial genotypes”.
L. Lenkov   +4 more
doaj   +1 more source

Diet selection and live-weight changes of two breeds of goats grazing on heathlands

open access: yesAnimal, 2007
Diet selection, live-weight changes and productivity per hectare of two breeds of goats (Cashmere and local Celtiberic) managed in natural vegetation dominated by heather, and the effect of stocking rate (high or low) in the Cashmere breed, were studied ...
K. Osoro   +5 more
doaj   +1 more source

Volatile Oil in Pinus yunnanensis Potentially Contributes to Extreme Fire Behavior

open access: yesFire, 2023
Volatile oils in forest fuel can significantly affect forest fire behavior, especially extreme fire behavior, e.g., deflagration, fire storms, blowups, eruptive fires and crown fires.
Feng Chen   +3 more
doaj   +1 more source

Intake, growth and meat quality of steers given diets based on varying proportions of maize silage and grass silage [PDF]

open access: yes, 2005
Simmental × Holstein-Friesian steers were offered four forage diets. These comprised grass silage (G); proportionately 0·67 grass silage, proportionately 0·33 maize silage (GGM); 0·33 grass silage, 0·67 maize silage ( MMG); maize silage ( M) from 424 (s ...
Beever, David   +5 more
core   +1 more source

Ham quality and its relationship to carcass quality I. Ultrasonic and other measurements

open access: yesAgricultural and Food Science, 1971
Ham quality and its relationship to carcass quality were studied in Landrace and Yorkshire pigs at the Puistola testing station. The research material was as follows: 1) ultrasonic and other measurements and points evaluation of 236 live pigs in three ...
Unto Uusisalmi
doaj   +1 more source

The effect of date of cut and barley substitution on gain and on the efficiency of utilization of grass silage by growing cattle [PDF]

open access: yesBritish Journal of Nutrition, 1988
1. A primary growth of perennial ryegrass (Lolium perenne) was cut early or late to produce silages of high and low digestibility. The crops were wilted for 2–4 h and preserved with formic acid at 2.4 litres/t fresh weight. The resulting silages were well preserved with a pH of 3.9 and 3.8, lactic acid content of 108 and 73 g/kg dry matter (DM) and ...
C, Thomas   +3 more
openaire   +2 more sources

Genetic relationships and expected responses for genetic improvement of carcass traits of Berkshire pigs

open access: yesScientia Agricola, 2011
The Berkshire pig (Sus domestica L.) breed has thin muscle fibers and excellent water-holding capacity. The Berkshire meat makes it widely accepted in the Japanese premium pork market.
Masamitsu Tomiyama   +4 more
doaj   +1 more source

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