منابع مشابه
the significance of conjunction as a cohesive device in teaching writing
the research questions were as follows: 1. is there any relationship between the students concious awareness of the form and implications of the conjuncations and their improvement in using appropriate conjunctions? 2. does students knowledge of the from and the implications of the conjunctions help them to produce more coherent writings. 3. does a comparison between english conjunctions and th...
15 صفحه اولExploring Potentials of Marine Microbiology and Biotechnology in Developing Countries
Ocean occupies 70 % of the earth’s land mass. Forty percent of the world inhabitants are living along the coastline of the oceans. Marine ecosystems provide more potential biodiversity for novel products and services than any other ecosystem in the world. Marine lives ranging from bacteria to higher forms of lives are sources of micro and macro molecules required for advancement of biotechnolog...
متن کاملBiotechnological significance of toxic marine dinoflagellates.
Dinoflagellates are microalgae that are associated with the production of many marine toxins. These toxins poison fish, other wildlife and humans. Dinoflagellate-associated human poisonings include paralytic shellfish poisoning, diarrhetic shellfish poisoning, neurotoxic shellfish poisoning, and ciguatera fish poisoning. Dinoflagellate toxins and bioactives are of increasing interest because of...
متن کاملThe Value and Significance of Metagenomics of Marine Environments
Microbes have played a fundamental role in the natural history of our planet, and have done so for billions of years. They have adapted to Earth’s many environments from the mild to the very extreme. Studying their diversity and their way of life is critical for understanding their full impact on the global ecology. Although the field of metagenomics is still young, it has unravelled a wider mi...
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ژورنال
عنوان ژورنال: Bacteriological Reviews
سال: 1958
ISSN: 0005-3678
DOI: 10.1128/mmbr.22.1.1-19.1958