Results 81 to 90 of about 2,715,239 (211)

The farm-gate methane intensity and blue water footprint of nine diverse beef cattle breeds in South Africa

open access: yesSouth African Journal of Animal Science
A simulation study was done to estimate the methane intensity and blue water footprint of a weaner calf production system in South Africa. Nine genotypes, representative of indigenous, British, Zebu, and European breeds, were chosen based on their ...
N.T. Chabalala   +4 more
doaj   +1 more source

Rearing of catfish (Clarias batrachus Lin.) larvae with live and prepared feeds [PDF]

open access: yes, 1998
Provision or live feed (Tubificid worms) attributed significantly better weight gain in the five days old Clarias batrachus larvae when reared for another 28 days compared to those fed mixed feed (live and artificial) and artificial feed only. Larvae fed
Haylor, G.S., Mollah, M.F.A., Yasmin, A.
core  

ИЗПОЛЗВАНЕ НА ГРАХА КАТО ИЗТОЧНИК НА ПРОТЕИН В СМЕСКИТЕ ЗА ПИЛЕТА БРОЙЛЕРИ

open access: yesЖивотновъдни науки, 2010
The experiment was carried out with 50 preliminary sexing one day old chicken of both sexes in an experimental and control group, obtained from the lines of the Poultry Hybrid Center gene pool.
МИТКО ЛАЛЕВ   +4 more
doaj  

Supply Effects on Price Discovery and Pricing Choice for Fed Cattle [PDF]

open access: yes
Price discovery research related to fed cattle has involved data covering a relatively small portion of the longer cattle cycle. Thus, research has not explicitly addressed the impacts alternative supply conditions have on price discovery.
Ward, Clement E.
core   +1 more source

Morbidity and Mortality ofVery Low Birth Weight Infant Graduates of a Level Three Neonatal Intensive Care Unit [PDF]

open access: yes, 2007
Purpose: To describe the morbidity and mortality of very low birth weight (VLBW) infant graduates of a level three neonatal intensive care unit (NICU) in a medically underserved population.
Cortes, Maria
core   +1 more source

ВРЪЗКА НА ПЛОДОВИТОСТТА С ОЦЕНКИТЕ НА ТЕЛЕСНОТО СЪСТОЯНИЕ И ЖИВОТО ТЕГЛО ПРИ ОВЦЕ ОТ ТРАКИЙСКАТА ТЪНКОРУННА ПОРОДА

open access: yesЖивотновъдни науки, 2010
Study was performed in the Agricultural Institute - Stara Zagora.in the period June 2008 - May 2009.The object o f study were ewes the Thracian Fine-Fleece Breed herd, placed under the equal conditions of rearing and feeding.
ПЕТЯ СЛАВОВА   +5 more
doaj  

Determination of Udder Weight in Live Cows [PDF]

open access: yesActa Veterinaria Scandinavica, 1968
For the examination of changes in the mammary blood flow in cows during the lactation period it is desirable to relate the blood flow to milk yield as well as to udder weight. Therefore, a method is required which will permit repeated determinations of the true udder weight in live animals.
openaire   +1 more source

ЕФЕКТ НА РАЗЛИЧНИ ИЗТОЧНИЦИ НА СПЕЦИФИЧЕН ВАРИАНС ВЪРХУ ЖИВОТО ТЕГЛО И ПРИЗНАЦИТЕ НА ВЪЛНОДАЙНОСТТА ПРИ ОВЦЕ ОТ АСКАНИЙСКАТА ПОРОДА

open access: yesЖивотновъдни науки, 2010
A study assigning 287 Ascanian ewes at different age and comprising a seven-year period, 2003 -2009, was initiated with the aim to establish the effect of different sources of specific variability on live weight and wool production.
ГЕНОВЕВА СТАЙКОВА   +1 more
doaj  

Morphological Description and Live Weight Prediction from Body Measurements of Socorro Island Merino Lambs. [PDF]

open access: yesAnimals (Basel), 2023
Castillo PE   +5 more
europepmc   +1 more source

Feed intake and weight and body condition changes of 100% organically fed lactating sows [PDF]

open access: yes, 2013
Energy and protein density of the 100 % organic lactation diet should be increased as early as from 3rd week of lactation onwards in order to minimize the weight loss of the sow during the at least 40 day lactation period.
Partanen, K.   +2 more
core  

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