نتایج جستجو برای: 4 species penaeid shrimps and sea turtle

تعداد نتایج: 17132791  

Journal: :Indian Journal of Animal Sciences 2021

Fisheries plays a pivotal role in the economy, food security, foreign exchange earnings and employment of coastal population. Maharashtra is bestowed with coastline 720 km spread over 7 districts, viz. Thane, Palghar, Mumbai city, suburban, Raigad, Ratnagiri Sindhudurg along Arabian sea rich marine fishery resources. There are 25 fishing zones seven districts 173 fish landing centres. The total...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

the caspian sea contains great resources of oil and gas. the caspian sea is a 700- mile- long body of water in central asia, land located between azerbaijan, iran, kazakhstan, russia and turkmenistan. iran was challenges and opportunities in the caspian region. key question in this thesis includes three section that first question, opportunities of iran in the caspian region, second question ch...

Journal: :Biology letters 2013
Nathan F Putman Katherine L Mansfield Ruoying He Donna J Shaver Philippe Verley

The inaccessibility of open ocean habitat and the cryptic nature of small animals are fundamental problems when assessing the distribution of oceanic-stage sea turtles and other marine animals sharing similar life-history traits. Most methods that estimate patterns of abundance cannot be applied in situations that are extremely data limited. Here, we use a movement ecology framework to generate...

Journal: :General and comparative endocrinology 2006
Shaul Raviv Shmuel Parnes Carmen Segall Claytus Davis Amir Sagi

The gene that encodes vitellogenin (Vg), the precursor of the major yolk protein, vitellin, is expressed during vitellogenesis in decapod crustaceans. In this study, we sequenced the full-length cDNA from the Pacific white shrimp Litopenaeus vannamei Vg gene (LvVg). This is the first open thelycum penaeid shrimp Vg cDNA to be sequenced. The transcript encodes a 2587 amino acid polypeptide with ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1376

saluk mount is selected for devonian biostratigraphy. this area located at southwest of bojnurd. in this study three sections are selected and two sections, chahar-borj and tabar sections with a thickness of 650 m, which consist mainly of calcareous sediments was studied in detailed but third section, qelli section, with a thickness of about 450m which consist mainly of sandstone and evaporates...

2017
Philippe Gaspar Maxime Lalire

Oceanic currents are known to broadly shape the dispersal of juvenile sea turtles during their pelagic stage. Accordingly, simple passive drift models are widely used to investigate the distribution at sea of various juvenile sea turtle populations. However, evidence is growing that juveniles do not drift purely passively but also display some swimming activity likely directed towards favorable...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

Journal: :تحقیقات دامپزشکی 0
امید زهتاب ور گروه علوم پایه دانشکده دامپزشکی دانشگاه تهران، تهران، ایران علیرضا وجهی گروه جراحی و رادیولوژی دانشکده دامپزشکی دانشگاه تهران، تهران، ایران زهرا طوطیان گروه علوم پایه دانشکده دامپزشکی دانشگاه تهران، تهران، ایران امیر رستمی گروه بیماری های داخلی دانشکده دامپزشکی دانشگاه تهران، تهران، ایران بهادر شجاعی گروه علوم پایه دانشکده دامپزشکی دانشگاه شهید باهنر، کرمان، ایران

background: reptiles, especially turtles that inhabit both on land and water, have made some special adaptations. many people keep turtles as pets. therefore, the anatomical knowledge of turtles should be more carefully evaluated and used for therapeutic purposes. one of these turtles is european pond turtle (emys orbicularis). most of vital systems are enclosed by the carapace and the plastron...

Journal: :Revista de biologia tropical 2012
Everardo Barba Macías

Seagrass meadows are highly productive and ecologically important habitats in estuaries and coastal lagoons, and contain a variety of faunal communities, from which the caridean shrimps are a dominant component. The purpose of this work was to analyze the environmental parameters of water and sediments, with the biological components in seagrass epifaunal communities, from the Western Gulf of M...

2006
Richard Brill

submitted to the 25 Symposium on Sea Turtle Biology and Conservation. Night-time spectral sensitivity of adult female leatherback sea turtles Levenson, D.H., Eckert, S.A. Crognale, M.A., Duhamel, P., Kubis, S.A. and Harms, C.A. Flicker electroretinography (ERG) was used to measure the spectral sensitivity of adult female leatherback sea turtles in vivo on a nesting beach on the southern Caribbe...

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