نتایج جستجو برای: veneridae

تعداد نتایج: 143  

2014
Alla V Silina

This work is the first attempt to study growth and some morphological parameters of the clam Ruditapes bruguieri, as well as its habitat preferences. It is found that R. bruguieri lives on bottom sediments including pebble and coarse- and medium-grained sand with a slight admixture of silt. At the study area, this bivalve inhabits sea waters with good aeration, stable oceanic water salinity, an...

2003
Kim N. Mouritsen Robert Poulin

The common phenomenon of sublethal predation in soft-bottom bivalves usually involves nipping of siphons. Here we show that foot cropping, hitherto documented only in Donax spp., is widespread in the New Zealand cockle Austrovenus stutchburyi (Veneridae). Depending on the locality, cropping frequency ranged between 14 and 34% of cockles, and the average proportion of the foot area cropped range...

2012
Wenyan Xie Chen Chen Xiaoshuang Liu Bo Wang Ying Sun Maocang Yan Xiaoying Zhang

The clam Meretrix meretrix Linnaeus (M. meretrix, Veneridae), is a popular edible shellfish with abundant nutrition and valuable medical properties widely distributed in eastern Asia. As a kind of popular sea food diet, many bioactive components such as peptides, proteins, enzymes, polysaccharide, minerals, essential vitamins, essential amino acids and enzyme inhibitors, have been purified from...

Journal: :The Journal of the Geological Society of Japan 1996

2015
Drew M. Talley Theresa Sinicrope Talley Alexander Blanco

Coastal ecosystem modifications have contributed to the spread of introduced species through alterations of historic disturbance regimes and resource availability, and increased propagule pressure. Frequency of occurrence of the Manila clam (Venerupis phillipinarum, Veneridae) in Southern California estuaries has increased from absent or sparse to common since the mid-1990s. Potential invasion ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز 1389

تحقیق حاضر با هدف شناسایی و طبقه بندی دوکفه ای ها ی سواحل بحرکان در خلیج فارس در طی چهار فصل از بهار 1388 تا زمستان 1388 انجام گرفت. نمونه برداری به طور فصلی و با استفاده از گراب ون وین از 4 ایستگاه و با فاصله 0.5 مایل از همدیگر و در محدوده عمق 8 متری انجام شد، سپس نمونه های جمع آوری شده شمارش و به وسیله کلید های شناسایی معتبر شناسایی گردید. طبق این بررسی 16 گونه متعلق به 9 خانواده شناسایی گردی...

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