Results 191 to 200 of about 24,374 (221)
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Antihypertensive activity of polysaccharide from Crassostrea gigas

International Journal of Biological Macromolecules, 2016
Water-soluble polysaccharide was extracted from Crassostrea gigas by hydrolysis with flavourzyme and filtered, ultrafiltered and precipitated using absolute ethanol. Sugar composition analysis performed on the C. gigas polysaccharide (CGP) by high performance liquid chromatography indicated that it was comprised primarily of glucose, and its molecular ...
Ting, Wang   +8 more
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Crassostrea (Magallana) gigas

2017
Crassostrea (Magallana) gigas (Thunberg, 1793) Рис. 7, 8; фототаблица 4, фиг. А Text-fig. 7, 8; Plate 4, fig. A ОбнаруЖена во всех выборках, кроме Р1, С2,3. В раскопе 1 – единично (Р1, кв. А-22) – 1 створка высотой 81 мм и фрагмент, в раскопе 2 – более часто (Р2, Т-13 – 2 створки с высотой от 70 до 90 мм, 4 крупных фрагмента и 30 фрагментов от мелких ...
Lutaenko, K. A., Artemieva, N. G.
openaire   +1 more source

Avoiding polyspermy in oyster (Crassostrea gigas)

Aquaculture, 1988
Abstract Polyspermy was assayed by counting sperm pronuclei in orcein-stained eggs of Crassostrea gigas with ordinary light microscopy. When oocytes were inseminated within 15 min of their mechanical removal from the ovary, they became highly polyspermic, for example, 54% polyspermy with external sperm oocyte ratios as low as 30.
José Luis Stephano, Meredith Gould
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Crassostrea gigas

2015
Published as part of Araya, Juan Francisco, 2015, Current status of the non-indigenous molluscs in Chile, with the first record of Otala punctata (Müller, 1774) (Gastropoda: Helicidae) in the country and new records for Cornu aspersum (Müller, 1774) and Deroceras laeve (Müller, 1774), pp.
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Bindin genes of the Pacific oyster Crassostrea gigas

Gene, 2008
When Crassostrea gigas oyster sperm acrosome react a ring of bindin protein is exposed that bonds the sperm to the egg vitelline envelope. The putative functional unit of bindin is a fucose lectin (F-lectin) domain that is structurally conserved among phyla. There is only one bindin gene in C.
Gary W, Moy, Victor D, Vacquier
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NUCLEOTIDES OF THE PACIFIC OYSTER CRASSOSTREA GIGAS (THUNBERG)

Canadian Journal of Biochemistry, 1964
The nucleotides of the Pacific oyster Crassostrea gigas (Thunberg) have been fractionated by chromatography on diethylaminoethyl cellulose and characterized by their ultraviolet absorption and paper chromatographic properties. Major components were adenosine-5′ phosphate, adenosine-5′ diphosphate, and adenosine-5′ triphosphate.
V, WYLIE, M, SMITH
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Successful cryopreservation of Pacific oyster (Crassostrea gigas) oocytes

Cryobiology, 2005
Protocols for cryopreservation of sperm and oocytes would provide the ultimate control over parental crosses in selective breeding programmes. Sperm freezing is routine for many species, but oocyte freezing remains problematic, with virtually zero success in aquatic species to date.
H R, Tervit   +6 more
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Xenobiotic biotransformation in the pacific oyster (Crassostrea gigas)

Comparative Biochemistry and Physiology Part C: Comparative Pharmacology, 1989
1. Oyster visceral mass and gill tissues possessed measurable flavin-containing monooxygenase (FMO) activity. 2. FMO activity was confirmed in visceral mass microsomes by oxygen uptake experiments utilizing various nitrogen and sulfur-containing chemicals along with measurement of N,N-dimethylaniline (DMA) N-oxidase and methimazole oxidation activities.
D, Schlenk, D R, Buhler
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Efficacy of Vibrio parahaemolyticus depuration in oysters (Crassostrea gigas)

Food Microbiology, 2019
This study investigated the influences of seawater to oyster ratio on depuration for decontaminating V. parahaemolyticus in raw oysters with a goal of identifying the proper ratio of oyster to seawater capable of improving the efficacy of the depuration process.
Xiaoye, Shen   +5 more
openaire   +2 more sources

Stress-induced immune changes in the oyster Crassostrea gigas

Developmental & Comparative Immunology, 2002
Information concerning the effect of stress on invertebrate immune functions are scarce. The present study investigated the consequences of a 15-min mechanical disturbance on immune parameters in oysters Crassostrea gigas. As indicated by noradrenaline and dopamine measurements, the mechanical disturbance caused a transient state of stress in oysters ...
Arnaud, Lacoste   +4 more
openaire   +2 more sources

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