蚌

蚌+鱼+光合细菌养殖方式对控制育珠蚌的月死亡量和缩短妈祖像形珍珠的养成时间有利；

" the freshwater mussel + the fish + PSB " breed way and effectively check the monthly death rate of mother freshwater mussel and curtail the cultivate time of Mazu image pearls ;

南洞庭湖野生经济蚌类遗传聚类分析及RAPD特异标记的筛选

Polygenetic Relationship in Wild Economic Freshwater Mussel from South of Dongting Lake Based on RAPD Analysis and Filtration of Differential Marker

这时候来了个打鱼的老人，看到缠在一起的鹬和蚌，就把它们一起抓走了。

Just at that moment , an old fisherman came . He picked them up and took them home for dinner .

这时候鹬飞过，看到一块鲜美的肉在地上，就想吃到嘴里。鹬用嘴一啄，蚌突然感到一阵疼痛，英语小故事立即把蚌壳合了起来。鹬的长嘴就被夹住了。

A snipe flew over and saw a piece of red meat on the ground , so it dived to the ground and pecked inside because the clam suddenly felt a sharp pain and closed its shell quickly .

鹬生气地说：“蚌你听着，今天不下雨，明天也不下雨，就把你渴死了，你还不快松开！”

The snipe said angrily , " Listen , you clam , it 's not going to rain today , neither will it tomorrow . Then you 'll die from thirst . So quick ! Let me off ! "

蚌也着急地说：“鹬你听着，今天我不放开你，明天不放开你，就会把你饿死。你还敢吃我吗？”

The clam was angry too . " You listen , I won 't let you off today , and I won 't let you off tomorrow , either . Then you 'll die of hunger . Do you still dare to eat me ? "

背角无齿蚌不同组织的基因组DNA甲基化分析

Analysis of the methylation in genome DNA from different tissues of Anodonta woodiana

三角帆蚌精子的形态及超微结构B、新鲜牛心包组：新鲜牛心包保存于四联抗生素液中；

The Morphology and Ultrastructure of the Spermatozoa of Fresh - Water Mussel , Hyriopsis cumingii B : fresh group ;

同时采用聚丙烯酰胺凝胶（PAGE）电泳技术，比较了褶纹冠蚌的外套膜、珍珠囊、珍珠粉蛋白与经过培养的组织块蛋白的变化。

The character of proteins from mantle , pearl sac , pearl and cultured tissue were compared using PAGE technique .

长江中下游褶纹冠蚌10个群体COⅠ基因序列变异分析

Sequence Variation of CO ⅰ Gene in Ten Populations of Cristaria plicata from the Middle and Lower Yangtze River

三角帆蚌肝脏瘟病感染期抑制性消减cDNA文库的构建与分析

Construction and analysis of subtracted cDNA library by suppression subtractive hybridization from Hyriopsis cumingii liver

采用粉末X射线衍射分析及显微激光拉曼光谱对三角帆蚌养殖珍珠的矿物组成进行了研究。

Powder X-ray diffraction analysis and Micro-Raman spectra were used to study the mineral composition of Chinese freshwater cultured pearls from Zhuji , Zhejiang Province .

三角帆蚌细胞色素P450基因的克隆与表达

Cloning and Expression of Cytochrome P450 from Hyriopsis Cumingii

tdh基因和trh基因呈阳性的14株菌中有10株菌神奈川现象为阳性，并且全部分离自从加拿大进口的象拔蚌。

Among these 14 strains , 10 strains were positive for kanagawa phenomenon .

东方百合索蚌Sorbonne生长发育进程及一些生理生化变化

Development Process and Physiological Changes of Lilium oriental " Sorbonne "

结果表明，基于Sambrook的方法改进的DNA提取方法不仅步骤简单，而且提取的基因组DNA分子大、质量高，适合淡水蚌类基因组DNA的大规模提取。

The results show that the DNA extraction method based on Sambrook 's method is relatively simple and easy to obtain high quality genomic DNA from freshwater unionid species .

三角帆蚌（Hyriopsiscumingii）是中国特有的最主要的淡水育珠蚌种。

Hyriopsis cumingii is one of the most important endemic freshwater pearl species in China .

蚌、鱼混养对Chla的去除效果明显，平均去除率达83.49%。

The polyculture showed significant effect in removing Chla , with an average rate being 83.49 % .

总的来讲，采用改良CTAB法能够提取淡水蚌类不同组织的基因组DNA，且所提取的DNA能够满足实验ALFP和RAPD的实验要求。

In a word , we can use the improved CTAB method extract genome DNA of freshwater mussel 's different tissues , and the DNA can be used to progress the AFLP and RAPD experiment .

采用扫描电子显微镜对中国浙江诸暨三角帆蚌养殖珍珠表面特别是无珍珠光泽的瓷质层的微形貌进行了研究，并采用X射线粉晶衍射对瓷质层进行了物相鉴定。

The Scanning electron microscopy is used to study the morphological features of porcelaneous layers on surface of freshwater cultured pearls from Zhuji , Zhejiang Province , and the calcium carbonate polymorph of porcelaneous layers is identified by X-ray powder diffraction .

三角帆蚌alpha-2巨球蛋白活性测定及不同组织的表达

Detection of Alpha-2 Macroglobulin Activity in Hyriopsis Cumingii and Alpha-2 Macroglobulin Expression in Different Tissues

研究该问题的带头人BorisWorm指出这些濒临危机的物种有蚌类，蛤，金枪鱼，和旗鱼。他的相关研究内容已经发表在本期的科学日报上。

This applies to all species , from mussels and clams to tuna and swordfish , said Boris Worm , lead author of the study , which was published in the current edition of the journal Science .

三角帆蚌（Hyriopsiscumingii）是我国最主要的育珠母蚌，所产珍珠色泽鲜艳、细腻光滑，是淡水珍珠生产用的首选蚌种。

Hyriopsis cumingii is the major pearl mussel of china , pearl produced by it is bright and smooth , which is the first choice of freshwater mussel for producing pearls .

背角无齿蚌的血清凝集素能凝集鸡和鸭的红细胞，但不能凝集兔的红细胞，在pH6～9的范围内保持活性。

While the serum agglutinating activity of Anodonta woodiana remained over a pH value range from 6 to 9 , and was inhibited by N Acetyl D Glucosamine intensively .

通过查阅有关文献整理得出，中国淡水双壳类特有种计有58种，隶属于双壳纲（Bivalvia）2科17属，其中主要是蚌科（Unionidae）的种类（16属57种）。

After consulting relevant materials , 58 endemic species of Chinese freshwater bivalves belonging to 17 genera in 2 families were systematically sorted out , most of which belong to the family Unionidae ( 57 species , 16 genera ) .

本文采用超薄层聚丙烯酰胺凝胶电泳法及FSZ-A凝胶电泳扫描器，以研究三种育珠蚌的外套膜边缘膜、斧足以及后闭壳肌中酯酶同功酶的差异性。

In this paper , We used ultrathin polyacrylamide gel electrophoresis and FSZ-A gel electrophoresis scanning device to study the differences between lipase isozymes from periphery membrane of overcoat membrane , axe foot and rear close shell muscles of three mussel species respectively .

但蚌的死亡率也非常高。

But the mortality rate for our larger-side is very high .

应用扫描电镜对蚌科10种蚌贝壳的细微结构进行了观察。

Shell microstructure of 10 unionid species was examined under SEM .

合芜蚌自主创新试验区的系统目标与创新设计

Systematic Objective and Innovative Design of He-Wu-Beng Independent Innovation Testing District

这四种淡水蚌外套膜均含有17种氨基酸。

All of the four mussels contain 17 kinds of AA .