查询词典 Pinctada

From the beginning of the last century 80's, there are many research institutes engaged in Pinctada maxima of raising seedlings, breeding and breeding research, but they all failed for various reasons, Pinctada maxima has not been the industrialization of farming.

从上世纪80年代开始，有许多科研单位从事大珠母贝的育苗、繁殖及养殖研究，但都因各种原因归于失败，大珠母贝养殖始终没有产业化。

At pearl island hatcheries, pearls are cultured from bivalve mollusks, Pinctada maxima and Pinctada mertensii.

在珍珠的繁殖地，珍珠品种有 bivalve mollusks， Pinctada maxima 和 Pinctada mertensii。

GuangxiIndustry Association, the Senior Engineer of the State Council, who have made outstanding contributions Liu Wen-hsiung told reporters that produced by Pinctada maxima pearl expensive, the last century was the beginning of the 60's large-scale fishing, as a result of overfishing, Pinctada maxima have been the verge of extinction.

广西南珠产业协会理事长、国务院有突出贡献的高级工程师刘文雄告诉记者，大珠母贝所产珍珠价值昂贵，上世纪60年代开始就被大规模捕捞，由于捕捞过度，大珠母贝已濒临灭绝。

Random amplified polymorphic DNA technique was employed in analyzing the specific genetic markers of seven pearl oysters including Pinctada maxima, P.margaritifera, P.nigra, P.albina, P.fucata, P.chemnitzi in the genus Pinctada and Pteria penguin in the genus Pteria.

采用RAPD分子标记技术对珠母贝属的大珠母贝、珠母贝、黑珠母贝、白珠母贝、合浦珠母贝、长耳珠母贝和珍珠贝属的企鹅珍珠贝的基因组DNA的特异性遗传标记进行分析。

The cultured south pearls- moisture content 0.66%; shell albuminoid 4.55%; calcium carbonate and microelement etc above 92.64%;the Pinctada martensl pearl-moisture content 0.66%; shell albuminoid 5.22%; calcium carbonate and microelement etc above 92.57%.

人工养殖南珠--水份0.66%；壳角硬蛋白4.55%；碳酸钙、微量元素等无机成份92.64%以上。马氏珠母贝的珍珠质层--水份0.66%；壳角硬蛋白5.22%；碳酸钙、微量元素等无机成份92.57%以上。

Experiments were conducted to measure the impact of biofouling on the growth and reproduction of pearl oyster Pinctada martensii.

主要研究定期清除污损生物的合浦珠母贝与不清除污损生物的合浦珠母贝在生长及繁殖上的差异，用以说明污损生物对合浦珠母贝的生长及繁殖的影响。

Pearl oyster, Pinctada martensii Dunker was one of the most important cultured species to produce sea pearls in China.

马氏珠母贝又称合浦珠母贝，是世界上海水珍珠培育的主要种类，在我国南方海区广泛分布。

Total DNA were extracted from the pearl oyster Pinctada fucata tissues preserved at －70℃ and fixed in 95% alcohol, respectively.

分别从保存于－70℃和95%乙醇的合浦珠母贝组织提取总DNA。

The effects of cultured density, water layer and site on the growth and survival of the third generation of selection for shell height in pearl oyster Pinctada martensii were analyzed in this study.

用通过壳高定向选择培育的第三代马氏珠母贝Pinctada martensii为实验材料，研究不同的养殖密度、养殖水层和地点对生长和存活的影响。

In this paper, Amplified fragment length polymorphisms markers were used to explore genetic variation and divergence among two selected lines and one cultured control of the pearl oyster, Pinctada martensii Dunker.

AFLP (Amplified fragment length polymorphism)是一项基于 RFLP 和 RAPD 基础上的分子标记技术，广泛应用于动植物和海洋生物的种质资源鉴定及群体遗传结构分析中。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。