نتایج جستجو برای: black lip oyster

تعداد نتایج: 164944  

Journal: :Royal Society open science 2015
Cyril C Grueter Pingfen Zhu William L Allen James P Higham Baoping Ren Ming Li

Sexual selection typically produces ornaments in response to mate choice, and armaments in response to male-male competition. Unusually among mammals, many primates exhibit colour signals that may be related to one or both processes. Here, we document for the first time correlates of facial coloration in one of the more brightly coloured primates, the black-and-white snub-nosed monkey (Rhinopit...

Journal: :Journal of experimental zoology. Part A, Ecological genetics and physiology 2016
Vaihiti Teaniniuraitemoana Maxime Leprêtre Peva Levy Vincent Vanaa Sophie Parrad Nabila Gaertner-Mazouni Yannick Gueguen Arnaud Huvet Gilles Le Moullac

The black-lip pearl oyster Pinctada margaritifera is a protandrous hermaphrodite species. Its economic value has led to the development of controlled hatchery reproduction techniques, although many aspects remain to be optimized. In order to understand reproductive mechanisms and their controlling factors, two independent experiments were designed to test hypotheses of gametogenesis and sex rat...

2009
JULIANA M. HARDING ROGER MANN MELISSA J. SOUTHWORTH

Eastern oysters were ecologically and structurally dominant features of the Chesapeake Bay prior to European colonization. Four centuries of harvest pressure, habitat degradation, and, more recently, disease activity have affected extant oyster population demographics. We compared population demographics and age-at-shell length relationships for modern mesohaline James River oyster populations ...

2017
Pierre Gernez David Doxaran Laurent Barillé

Citation: Gernez P, Doxaran D and Barillé L (2017) Shellfish Aquaculture from Space: Potential of Sentinel2 to Monitor Tide-Driven Changes in Turbidity, Chlorophyll Concentration and Oyster Physiological Response at the Scale of an Oyster Farm. Front. Mar. Sci. 4:137. doi: 10.3389/fmars.2017.00137 Shellfish Aquaculture from Space: Potential of Sentinel2 to Monitor Tide-Driven Changes in Turbidi...

2016
Monal M Lal Paul C Southgate Dean R Jerry Cyprien Bosserelle Kyall R Zenger

Fishery management and conservation of marine species increasingly relies on genetic data to delineate biologically relevant stock boundaries. Unfortunately for high gene flow species which may display low, but statistically significant population structure, there is no clear consensus on the level of differentiation required to resolve distinct stocks. The use of fine-scale neutral and adaptiv...

Journal: :acta medica iranica 0
farahvash mr

congenital double lip anomaly is an infrequent developmental abnormality affecting the lips, more commonly the upper lip. 5 cases of double lip are being reported for the first time from iran and all confined to the upper lip. a new surgical excision is being introduced which is called transverse cupid bow-like elliptical incision. the previous traditional method was a simple elliptical excisio...

Journal: :The Southeast Asian journal of tropical medicine and public health 2011
Leera Kittigul Kannika Pombubpa Suntharee Sukonthalux Tippawan Rattanatham Fuangfa Utrarachkij

One hundred and eighteen oyster samples collected from local markets and oyster farms in southern Thailand were examined for noroviruses (NoVs) and bacterial indicators of fecal contamination (fecal coliforms and Escherichia coli). Using a virus concentration procedure followed by RT-nested PCR, NoVs were detected in 38% of the samples. Oysters collected from oyster farms were found with NoVs a...

2010
MICHAEL W. BECK ROBERT D. BRUMBAUGH LAURA AIROLDI ALVAR CARRANZA LOREN D. COEN

Native oyster reefs once dominated many estuaries, ecologically and economically. Centuries of resource extraction exacerbated by coastal degradation have pushed oyster reefs to the brink of functional extinction worldwide. We examined the condition of oyster reefs across 144 bays and 44 ecoregions; our comparisons of past with present abundances indicate that more than 90% of them have been lo...

Journal: :Applied and environmental microbiology 2015
Yongxin Yu Hui Cai Linghao Hu Rongwei Lei Yingjie Pan Shuling Yan Yongjie Wang

Noroviruses (NoVs) are a leading cause of epidemic and sporadic cases of acute gastroenteritis worldwide. Oysters are well recognized as the main vectors of environmentally transmitted NoVs, and disease outbreaks linked to oyster consumption have been commonly observed. Here, to quantify the genetic diversity, temporal distribution, and circulation of oyster-related NoVs on a global scale, 1,07...

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