[Objective] The aim was to study the effect of the muscle histological characteristics of Haimen goats on meat quality.[Method] Twelve-month-old Haimen goats and Bore × Haimen F1（♂）were used as the materials t...[Objective] The aim was to study the effect of the muscle histological characteristics of Haimen goats on meat quality.[Method] Twelve-month-old Haimen goats and Bore × Haimen F1（♂）were used as the materials to systematically research the muscle histological properties of different sexes and muscles.[Result] The results revealed that the muscle fiber area and myofibril diameter,sarcomere length,light band length,dark band length,hall band length of quadriceps femoris of Haimen female goats were extremely significantly higher than male goats（P〈0.01）;However,that of longissimus dorsi muscle was extremely significantly lower than male goats（P〈0.01）.There was significant difference（P〈0.05）or extremely significant difference（P〈0.01）between muscle microstructure and ultrastructure among the same sex and different muscles.There were a large number of mitochondria,glycogen granules and fat droplet within muscle fiber from Haimen male goats,which indicated that oxidative metabolism rate was high,water retention was good and the meat was tender,succulent and distinct.[Conclusion] The study provided theoretical basis for breeding,development and utilization of Haimen goats and variety evaluation of local goats in China.展开更多
[Objective] The paper aims to study the relationship between genetic polymorphisms of three gene loci and growth character of Haimen Goats to provide reference to promote Haimen Goat growth character and cultivate Hai...[Objective] The paper aims to study the relationship between genetic polymorphisms of three gene loci and growth character of Haimen Goats to provide reference to promote Haimen Goat growth character and cultivate Haimen Goat new strain of fast-growth.[Method] We processed analysis and related statistical analysis on three gene loci of Haimen Goats with PCR-RFLP and PCR-SSCP.[Result] The results suggested that there were two genotypes in MSTN gene IntronⅡ,GH gene exonⅠ and GH gene exonⅡ in Haimen Goats.Different genotypes of these gene loci had different effects on relative growth character of Haimen Goats.[Conclusion] This study had a significant meaning about promoting Haimen Goat avoirdupois by marker assistant option.展开更多
Haimen, a coastal city in Jiangsu Provingce, taking advantage of its geographical superiority as a neighbour of Shanghai, has attached great importance to infrastructure construction to meet the needs for developing a...Haimen, a coastal city in Jiangsu Provingce, taking advantage of its geographical superiority as a neighbour of Shanghai, has attached great importance to infrastructure construction to meet the needs for developing an exportoriented economy. By the end of 1994, 320 foreign-funded enterprises had been established with US$94.89 million of contracted foreign inyestment and US$40 million of paid-in foreign funds. In 1994, the foreign-funded enterprises in the展开更多
Huaneng Haimen Thermal Power Plant, planned to install six 1 036-MW ultra-supercritical coal-fired generating units, is the first GW-class ultra-supercritical power plant in South China power grid,
基金Supported by the Program of High Innovation Technology of Jiangsu Province(BG2006301)~~
文摘[Objective] The aim was to study the effect of the muscle histological characteristics of Haimen goats on meat quality.[Method] Twelve-month-old Haimen goats and Bore × Haimen F1（♂）were used as the materials to systematically research the muscle histological properties of different sexes and muscles.[Result] The results revealed that the muscle fiber area and myofibril diameter,sarcomere length,light band length,dark band length,hall band length of quadriceps femoris of Haimen female goats were extremely significantly higher than male goats（P〈0.01）;However,that of longissimus dorsi muscle was extremely significantly lower than male goats（P〈0.01）.There was significant difference（P〈0.05）or extremely significant difference（P〈0.01）between muscle microstructure and ultrastructure among the same sex and different muscles.There were a large number of mitochondria,glycogen granules and fat droplet within muscle fiber from Haimen male goats,which indicated that oxidative metabolism rate was high,water retention was good and the meat was tender,succulent and distinct.[Conclusion] The study provided theoretical basis for breeding,development and utilization of Haimen goats and variety evaluation of local goats in China.
基金Supported by Agricultural High-tech Project of Jiangsu Province(BG2006304)~~
文摘[Objective] The paper aims to study the relationship between genetic polymorphisms of three gene loci and growth character of Haimen Goats to provide reference to promote Haimen Goat growth character and cultivate Haimen Goat new strain of fast-growth.[Method] We processed analysis and related statistical analysis on three gene loci of Haimen Goats with PCR-RFLP and PCR-SSCP.[Result] The results suggested that there were two genotypes in MSTN gene IntronⅡ,GH gene exonⅠ and GH gene exonⅡ in Haimen Goats.Different genotypes of these gene loci had different effects on relative growth character of Haimen Goats.[Conclusion] This study had a significant meaning about promoting Haimen Goat avoirdupois by marker assistant option.
文摘Haimen, a coastal city in Jiangsu Provingce, taking advantage of its geographical superiority as a neighbour of Shanghai, has attached great importance to infrastructure construction to meet the needs for developing an exportoriented economy. By the end of 1994, 320 foreign-funded enterprises had been established with US$94.89 million of contracted foreign inyestment and US$40 million of paid-in foreign funds. In 1994, the foreign-funded enterprises in the
文摘Huaneng Haimen Thermal Power Plant, planned to install six 1 036-MW ultra-supercritical coal-fired generating units, is the first GW-class ultra-supercritical power plant in South China power grid,
