Results 21 to 30 of about 25,197 (289)

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

Questions of admixture crossing in semi-fine-wool sheep breeding in Kyrgyzstan [PDF]

open access: yesBIO Web of Conferences, 2023
The paper deals with the use of admixture crossing in semi-fine-wool sheep breeding in Kyrgyzstan and its results. The purpose of the research was to develop and scientifically substantiate the methods of using the North Caucasian meat and wool breed ...
Azhibekov A.S.   +5 more
doaj   +1 more source

“Quality” in Wool [PDF]

open access: yesThe Journal of Agricultural Science, 1914
(1) The method of taking four sub-samples and making in all 160 measurements of these sub-samples gives a satisfactory value for the average diameter of the sample.(2) The average of the samples from each shoulder gives a good indication of the shoulder for each sheep.(3) In comparing two sheep A and B we may take as almost certainly significant a ...
Bailey, P. G., Engledow, F. L.
openaire   +2 more sources

Biodegradation of Wool by Bacteria and Fungi and Enhancement of Wool Quality by Biosurfactant Washing [PDF]

open access: yesJournal of Natural Fibers, 2017
Biodegradation of Ryeland and Shetland wool by Bacillus subtilis W3 and Streptomyces albidoflavus were investigated. The effect of treating raw wool with Rhamnolipid was also studied. It is shown that the wool surface morphology is improved with effective displacement of surface contaminants revealing a smooth outer cuticle layer after just 2 days ...
Shamsudeen Abdulkarim Jibia   +4 more
openaire   +3 more sources

Wool Production and Characteristics, Physiological and Haematological Parameters and Level of some Metabolic Hormones in Barki Ewes Shorn in Autumn as Alternative of Spring Shearing [PDF]

open access: yesJournal of Animal and Poultry Production, 2018
This study was conducted under the semi-arid desert conditions of the northwest coastal belt of Egypt to evaluate the effect of autumn vs. spring shearing on wool production, some wool traits, physiological responses, thermal gradients, haematological ...
Nahla Abdel Aal   +3 more
doaj   +1 more source

Moxa Wool in Different Purities and Different Growing Years Measured by Terahertz Spectroscopy

open access: yesPlant Phenomics, 2022
Moxa wool is a traditional Chinese herbal medicine, which can warm channels to dispel coldness. At present, there is no unified index to evaluate the purity and growing years of moxa wool in the market. Terpineol is one of the effective substances in the
Yongni Shao   +7 more
doaj   +1 more source

Aspectos quantitativos e qualitativos da lã de ovelhas hampshire down Quantitative and qualitative aspects in the wool produced by hampshire down ewes

open access: yesCiência Rural, 1997
Sessenta e três ovelhas PO (Puro de Origem) da raça Hampshire Down, com peso vivo médio de 54,8kg, foram utilizadas neste estudo. Observou-se que não houveram efeitos significativos importantes (P>0,05) da cobertura da lã na cara e da idade sobre as ...
Edson Luis de Azambuja Ribeiro   +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

Back to Natural Fiber: Wool Color Influences Its Sensitivity to Enzymatic Treatment

open access: yesThe Scientific World Journal, 2012
There are many missed biotechnological opportunities in the developmental countries. Wool quality improvement is one of them. This study is concerning with improving the wool quality using technical enzymes.
Amro A. Amara
doaj   +1 more source

The Dorper breed as a stage in the sustainable development of the agroindustry [PDF]

open access: yesBrazilian Journal of Biology
The economic condition, national economic significance and prospects for the development of sheep breeding in our country directly depend on the meat productivity of sheep. The purpose of our research was to study the qualitative indicators of sheepskins
V. Pogodaev   +6 more
doaj   +1 more source

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