Results 21 to 30 of about 35,977 (311)

Effect of Long-Term Supplementation of Selenium on Wool Production and Quality in Sheep [PDF]

open access: yesJournal of Animal and Poultry Production, 2020
Selenium is an essential trace element for wool growth and its characteristics especially during the exposure of animals to stress. Twenty  adult, dry, non-pregnant ewes aged 3-4 years old ranging from 45 to 50 kg body weight ,were chosen for the trial ...
R. Gheetas, E. Saudi
doaj   +1 more source

TREATING LEATHER SHAVING WASTE TO DECREASE ITS ENVIRONMENTAL IMPACT [PDF]

open access: yesEgyptian Journal of Desert Research, 2018
Chrome shaving waste (CSW) is one of the largest leather tanning wastes, caused an economical and environmental loss if it did not utilize properly. This study aims to extract chromium from chrome shaving waste, by alkaline hydrolysis or incineration in ...
Ahmed Nasr   +3 more
doaj   +1 more source

Identification of key genes and signaling pathways related to Hetian sheep wool density by RNA-seq technology.

open access: yesPLoS ONE, 2022
Hetian sheep is a breed of sheep unique to the Hetian area of Xinjiang whose wool is used for producing blankets. Individual differences and hair follicle density are the key factors affecting wool production.
Ruijun Shi   +7 more
doaj   +2 more sources

SOME CHARACTERISTICS OF WOOL FOLLICLES AND FIBRES IN YEARLING BARKI EWES AS AFFECTED BY ADDITION OF GROWTH PROMOTERS TO THE DIET [PDF]

open access: yesJournal of Animal and Poultry Production, 2002
  The present study aimed at investigating the effect of high level of feeding and antibiotic growth promoters (flavomycin and monensin) on the wool follicle activities and fibre growth in sheep.
M. El-Sherif   +3 more
doaj   +1 more source

SELECTION INDEX FOR WOOL IMPROVEMENT IN BARKI SHEEP [PDF]

open access: yesJournal of Animal and Poultry Production, 2016
The present study was carried out to estimate genetic and phenotypic parameters for some subjective and objective wool traits to develop a suitable selection index for wool improvement in Barki sheep. Over 937 fleeces were obtained from three Barki sheep
Salwa El-Wakil, H. El-Gabbas
doaj   +1 more source

Pre- and post-partum variation in wool cortisol and wool micron in Australian Merino ewe sheep (Ovis aries) [PDF]

open access: yesPeerJ, 2021
An individual merino sheep’s output of wool production is influenced by synergistic interactions of sheep genetics, climate, farm management, and nutrition available to the whole flock. The price paid to the producer for this wool commodity is determined
Gregory Sawyer   +2 more
doaj   +2 more sources

HISTOLOGICAL AND MORPHOLOGICAL CHANGES IN THE SKIN AND COAT OF BARKI LAMBS AS AFFECTED BY SALINE WATER AND GROWTH PROMOTER [PDF]

open access: yesJournal of Animal and Poultry Production, 2003
This study was carried out to investigate the effect of saline water and flavomycin as a growth promoter on the wool follicle activities and some wool characteristics in Barki sheep.
A. Hammam   +4 more
doaj   +1 more source

Raw Sheep Wool Management for Thermal Insulation Materials: The Case of Lithuania

open access: yesJournal of Natural Fibers, 2022
Raw sheep wool preparation processes are closely related to the use of environmentally harmful raw materials. To solve this problem, alternative ways of cleaning wool, often called environmentally friendly, are being sought.
Sigitas Vėjelis   +4 more
doaj   +1 more source

OBJECTIVE MEASUREMENTS AND SUBJECTIVE ASSESSMENTS OF DOMESTIC WOOL CLIP IN RELATION TO THE CARPET MANUFACTURE [PDF]

open access: yesJournal of Animal and Poultry Production, 2000
Wool samples from 125 Barki and Ossimi ewes were used to assess some objective and subjective wool traits, which are related to the carpet wool manufacture. The effects of breed and clipping times (once or twice a year) were investigated.
G. Ashmawi   +3 more
doaj   +1 more source

EFFECT OF DIETARY SELENIUM LEVELS ON SOME SKIN CHARACTERISTICS IN BARKI SHEEP [PDF]

open access: yesJournal of Animal and Poultry Production, 2009
This experiment was carried out at Ras Suder Experimental Station, south Sinai governorate on twelve weaned Barki ram lambs with average LBW of 13.81 ±1.60 and 4 months of age.
A. Fahmi, Samia Hekal
doaj   +1 more source

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