Mostrando 1 - 20 Resultados de 107 Para Buscar '"Diadema"', tiempo de consulta: 0.49s Limitar resultados
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    “…Four long-spined sea urchin species in the genus Diadema are known to occur around the Japanese Archipelago. …”
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    “…The complete mitochondrial genome of Diadema setosum was sequenced by using long-PCR and primer walking methods. …”
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    “…The model captures previously published data on the behavior of sea urchin Diadema africanum probed with a variety of physical stimuli. …”
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    “…Here, we explored the effects of glyphosate on female reproductive output and somatic growth rate in the marine polychaete worm, Ophryotrocha diadema. Adult focal individuals were exposed to different concentrations of pure glyphosate (0.0, 0.125 0.250, 0.500, 1.000 µg/mL) administered once a week for 3 weeks. …”
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    “…The 1983-84 mass mortality of the long-spined sea urchin, Diadema antillarum, intensified the loss of herbivory that was a major factor in the degradation of coral reefs in the wider Caribbean. …”
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    “…This study uses stable isotopes to assess the impact of Sargassum blooms on the trophic dynamics of the Diadema antillarum sea urchin, a keystone herbivore on many Caribbean reefs. …”
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    por Spiers, Lindsay, Frazer, Thomas K.
    Publicado 2023
    “…On Caribbean coral reefs, losses of two key groups of grazers, herbivorous fishes and Diadema antillarum, coincided with dramatic increases in macroalgae, which have contributed to decreases in the resilience of these coral reefs and continued low coral cover. …”
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    “…Here we investigated grazing effects of the sea urchin Diadema savignyi on algal abundance and coral recruitment processes. …”
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    “…The long-spined sea urchin Diadema antillarum controls reef dynamics by grazing on algae and increasing coral recruitment. …”
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    “…Similarly, negative effects on body growth were observed at the concentrations of 0.2 and 0.1 mg/L and a significant reduction of egg production at 0.2 mg/L. In O. diadema, a negative correlation between egg production and increasing BP-3 concentrations was observed. …”
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    “…Only 78 plants were present in Diadema, they belong to 37 taxonomic families; 68 were used exclusively for medicinal purposes, whereas 10 were reported to be toxic and/or presented some restriction of use. …”
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    “…The present study aimed to assess the quality and risks involved in the consumption of psychoactive herbal products (PHs) that are available through informal commerce in the city of Diadema, SP, Brazil. Methods of ethnography were used to conduct the fieldwork during which four dealers were selected to record the collection, handling, packaging, types of PHs marketed, and their therapeutic purposes. …”
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    “…We found that Diadema bindin is structurally similar to that of other genera, but much longer (418 amino acids). …”
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    “…The long-spined sea urchin Diadema antillarum was once an abundant reef grazing herbivore throughout the Caribbean. …”
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    “…Our findings show a progressive decrease in female allocation in the numbers of cocoons and eggs and in body growth rate of O. diadema individuals as the level of nutritional stress increased.…”
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