1 citations
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August 2024 in “Animals” This study suggests that variations in α-keratin proteins influence the structure and characteristics of wool fibers, indicating that keratin genes could serve as useful markers for identifying different wool traits.
In this study of Swedish sheep herds, nutritional deficiencies and telogen effluvium, possibly due to cold stress after shearing, were suggested as primary causes of wool loss.
60 citations
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January 2021 in “BMC Genomics” This study mapped genomic copy number variation in Chinese fine-wool sheep, identifying genes involved in sensory perception, nutrient metabolism, growth, and development, and highlighting significant selection on the RXFP2 gene.
3 citations
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August 2022 in “Archives animal breeding/Archiv für Tierzucht” This study found that specific genetic variants of the KAP22-1 gene in Egyptian sheep breeds were significantly associated with wool traits like crimp, staple length, kemp score, and greasy color grade, suggesting their potential use in breeding programs.
2 citations
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August 2023 in “The Journal of Animal and Plant Sciences” This study identified 1277 genomic regions selected for traits in indigenous Chinese goats, including cashmere fiber, reproduction, size, and high-altitude adaptation, revealing key candidate genes for these phenotypes through whole-genome resequencing.
12 citations
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October 1947 in “Journal of the Society of Dyers and Colourists” This study found that treatment with mercuric acetate modifies the elastic properties of Lincoln wool fibers more rapidly than human hair, explaining the enhanced unshrinkable quality of wool under certain conditions.
October 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” In a study on secondary hair follicle stem cells from Arbas cashmere goats, researchers found that 10 μg/mL quercetin for 48 hours enhances cell proliferation and inhibits apoptosis through multiple signaling pathways, potentially improving cashmere production.
January 2021 in “Research Square (Research Square)” This study mapped copy number variations in Chinese fine-wool sheep, identifying regions linked to important traits like milk production and growth, and highlighting a strong selection signal at the RXFP2 gene.
November 2025 in “Agriculture” This study applied a machine learning-based genomic analysis to identify genetic markers associated with wool traits in Central Anatolian Merino sheep, successfully highlighting loci relevant to fiber diameter, staple length, and greasy fleece yield, which could inform breeding programs to enhance wool quality and yield.
5 citations
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February 2023 in “Genes” In this study, researchers found that specific miRNAs may regulate cashmere fiber traits in goats by targeting genes related to hair follicle activities, with significant expression differences between breeds.
September 2023 in “Animals” In this study, researchers conducted whole-genome resequencing of eight sheep breeds to identify additional genes associated with wool fineness, revealing 269 genes in fine wool and 319 in coarse wool breeds that are linked to significant traits and pathways.
July 2022 in “New Zealand journal of agricultural research” This study found that variation in the ovine KRTAP27-1 gene may influence wool growth, with certain genotypes associated with higher mean staple length and greasy fleece weight in sheep.
July 2025 in “Frontiers in Animal Science” This editorial discusses the need for continued research on animal fibers, highlighting recent advances in the field and the impact of economic factors favoring meat over fiber production on research volume.
October 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study found that treating secondary hair follicle stem cells from Arbas cashmere goats with quercetin at 10 μg/mL for 48 hours significantly enhanced cell proliferation and reduced apoptosis, suggesting potential strategies to improve cashmere production through various signaling pathways.
34 citations
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September 2007 in “Experimental Dermatology” This study found that the outer protein layer of Merino wool is rich in sulfur-containing proteins similar to those found in both sheep wool and human hair.
5 citations
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November 2022 in “Genetics selection evolution” This study found that low-coverage whole-genome sequencing followed by imputation effectively identifies genetic variants associated with wool traits in Angora rabbits, offering a cost-efficient method for genetic research and breeding.
December 2013 in “Iranian Journal of Applied Animal Science” Adding bentonite clays to goat diets increased milk yield, periwinkle shell improved chicken egg production, and vaccination increased muscle area and carcass yield in calves.
October 2023 in “Cell & bioscience” This study identified a primitive coarse wool characteristic in Merino sheep that enhances environmental adaptability and fine wool yield without reducing quality, suggesting that epigenetic mechanisms, particularly involving the imprinted Gtl2-miRNAs locus, regulate this advantageous trait.
1 citations
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January 2020 in “Qucosa (Saxon State and University Library Dresden)” This paper conducts a scientific evaluation of fine hair issues in American bovine hides and suggests measures to minimize this seasonal problem, particularly in winter production.
9 citations
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September 1977 in “Journal of Small Animal Practice” In this study, gamma benzene hexachloride washes successfully resolved skin disease in guinea pigs affected by Trixacarus caviae, after confirmation via skin scrapings.
10 citations
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November 2024 in “Animals” This review examines the genetic challenges in improving wool and cashmere fibers, emphasizing the need for further research on wool keratins and keratin-associated proteins to enhance fiber characteristics.
January 2009 in “Adelaide Research & Scholarship (AR&S) (University of Adelaide)” This study on the sheepgenomics program reported significant progress in identifying genes that can be manipulated to enhance wool production and quality in sheep.
This study achieved over 99% antibacterial efficacy against Staphylococcus aureus and Escherichia coli by modifying camel hair with Rose Bengal, allowing for color customization and strong mechanical properties under visible light, thus suggesting a high-value approach to diversifying camel hair textiles.
October 2023 in “International journal of molecular sciences” In this study, researchers analyzed the skin proteome of Alpine Merino sheep to identify proteins and pathways related to wool fiber diameter, finding that cyclic adenosine monophosphate and certain signaling pathways may play a role in this trait.
2 citations
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January 2010 This study observed that different hair types on Tianzhu white yaks have similar ultrastructures, but coarse hair fibers show distinct structural differences across body parts.
55 citations
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December 2021 in “BMC Veterinary Research” This study identified several candidate genes related to wool production traits and adaptation to hot, arid environments in Iranian sheep, highlighting potential targets for future inbreeding programs.
7 citations
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May 2021 in “General and comparative endocrinology” This study concluded that qiviut cortisol can be used as a measure of HPA axis activity in muskoxen, with hair growth phase and body region affecting cortisol levels.
December 2021 in “INDIGO (University of Illinois at Chicago)” This study used single-cell RNA sequencing to characterize 19 distinct cell populations in sheep hair follicles, uncovering differentiation signatures and intercellular communication that may influence wool curvature and sheep breeding.
1 citations
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February 2023 in “Journal of Natural Fibers” This study found that Magra sheep with high-luster wool exhibited significantly higher expression of keratin genes, suggesting that increased keratin protein levels may be crucial for wool luster.
2 citations
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September 2022 in “Frontiers in genetics” This study found that cashmere has a significantly smaller mean fiber diameter compared to sheep and goat wool, and identified key proteins that may influence this difference.