Effects of varying group sizes on performance, body defects, and productivity in broiler chickens [0.03%]
不同群大小对肉鸡生产性能、体型缺陷和生产力的影响
Musa Sarıca,Koray Karakoç,Kadir Erensoy
Musa Sarıca
This study aimed to determine the changes in the performance, welfare, and productivity level of broiler chickens reared at various group sizes (GS3000, GS4000, GS6000, and GS20 000) under intensive field conditions. The study was carried o...
The effects of stocking density on slaughter performance and some meat quality parameters of Pekin ducks [0.03%]
饲养密度对北京鸭屠宰性能和某些肉质特性的影响
Sabri Arda Eratalar,Nezih Okur,Ahmet Yaman
Sabri Arda Eratalar
The effects of stocking density on slaughter performance and meat quality were primarily investigated in this research. A total of 240 Pekin ducks were used, and they were reared until slaughter age (42 d) in three different stocking densit...
Growth performance, carcass yield and characteristics, meat quality, serum biochemistry, jejunal histomorphometry, oxidative stability of liver and breast muscle, and immune response of broiler chickens fed natural antioxidant alone or in combination with Bacillus licheniformis [0.03%]
肉鸡饲喂单一或复合天然抗氧化剂对生长性能、屠体品质、肉品品质、生化指标、空肠组织形态结构、肝脏和胸肌氧化稳定性及免疫机能的影响
Umair Ahsan,Shahram Golzar Adabi,Özge Sayın Özdemir et al.
Umair Ahsan et al.
In this study, oxidative stability of liver and breast meat, and immune response were evaluated in broiler chickens fed supplemental phytogenic feed additive (PFA) alone or in combination with Bacillus licheniformis. Three experimental grou...
The effects of restrictive measures due to the COVID-19 pandemic on the extensive farming system of small ruminants [0.03%]
新冠肺炎疫情期间的限制措施对小型家畜集约化养殖系统的影响
Maria D Yiakoulaki,Eleni T Tsiobani,Christina-Ioanna G Galliou et al.
Maria D Yiakoulaki et al.
Vigorous restrictive measures were imposed worldwide to control the spread of the COVID-19 pandemic. However, the effects those measures had on livestock production systems have not yet been sufficiently clarified. The literature has focuse...
Association analysis of single-nucleotide polymorphism in prolactin and its receptor with productive and body conformation traits in Liaoning cashmere goats [0.03%]
辽宁山羊催乳素及其受体单核苷酸多态性基因型与产毛和体型外貌性状的关联分析
Yanzhi Wu,Yu Zhang,Yuting Qin et al.
Yanzhi Wu et al.
The results of this study showed that the single-nucleotide polymorphism (SNP) sites of the PRL and PRLR genes have a certain association with the milk production performance, body size and cashmere performance of Liaoning cashmere goats (L...
Long-term administration of a commercial supplement enriched with bioactive compounds does not affect feed intake, health status, and growth performances in beef cattle [0.03%]
一种富含生物活性化合物的商业补充剂的长期饲喂不影响肉牛的采食量、健康状况和生长性能
Marica Simoni,Arianna Goi,Erika Pellattiero et al.
Marica Simoni et al.
Feed additives including natural bioactive compounds (BCs) in combination with vitamin E (VitE) and organic Se could mitigate animal stress associated with intensive livestock farming due to their anti-inflammatory and antioxidant propertie...
The relationships between κ-casein (CSN3) gene polymorphism and some performance traits in Simmental cattle [0.03%]
关于西门塔尔牛乳蛋白κ-酪蛋白基因多态性与产奶量关系的研究
Hamiye Ünal,Sinan Kopuzlu
Hamiye Ünal
In this study we aim to examine genotypic structures in terms of the κ -casein (CSN3) gene locus in 70 head of Simmental cattle raised in a private enterprise in Erzurum to determine the distribution of genotypes and allele frequencies...
Comparison of different models for estimation of direct and maternal genetic parameters on body weights in Awassi sheep [0.03%]
用于估计Awassi羊体重的直接和母性遗传参数的不同模型的比较
Hatice Hızlı,Çiğdem Takma,Ertan Yazgan
Hatice Hızlı
The present study was conducted to estimate the (co)variance components for birth and weaning weight (BW and WW) in 8142 Awassi sheep between 2015 and 2017. Estimates were calculated with single-trait analysis by the average information res...
TIMP1 may affect goat prolificacy by regulating biological function of granulosa cells [0.03%]
TIMP1通过调节卵泡细胞生物学功能可能影响母 goats 生育率
Lei Hong,Xiang Chen,Min Zhu et al.
Lei Hong et al.
Tissue inhibitor of metalloproteinase 1 (TIMP1) is associated with animal reproductive processes, such as follicular growth, ovulation, luteinization, and embryo development in mammals. The purposes of this study were to explore the express...
Effects of green oak acorn (Quercus ilex) intake on nutrient digestibility, lamb growth, and carcass and non-carcass characteristics [0.03%]
holm oak橡子（Quercus ilex）摄入对营养消化率、羔羊生长及胴体和非胴体性状的影响
Ilyes Mekki,Samir Smeti,Hadhami Hajji et al.
Ilyes Mekki et al.
The green oak (Quercus ilex) plays an important role in forest ecology when oaks are the dominant species or are plentiful. The use of acorns as an alternative to barley for livestock feeding can be beneficial for breeders. The aim of this ...