ridm@nrct.go.th   ระบบคลังข้อมูลงานวิจัยไทย   รายการโปรดที่คุณเลือกไว้

Barotolerance of fungi isolated from deep-sea sediments of the Indian Ocean

หน่วยงาน National Institute Of Oceanography (NIO), India

รายละเอียด

ชื่อเรื่อง : Barotolerance of fungi isolated from deep-sea sediments of the Indian Ocean
นักวิจัย : Raghukumar, C. , Raghukumar, S.
คำค้น : microorganisms , pressure effects , enzymes , deep water , Aspergillus ustus , Graphium
หน่วยงาน : National Institute Of Oceanography (NIO), India
ผู้ร่วมงาน : -
ปีพิมพ์ : 2541
อ้างอิง : Aquatic Microbial Ecology, Vol.15; 153-163p. , http://drs.nio.org/drs/handle/2264/1892
ที่มา : -
ความเชี่ยวชาญ : -
ความสัมพันธ์ : -
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

Two species of filamentous fungi, Aspergillus ustus (Bain.) Thoms and Church and Graphium sp., were isolated from calcareous animal shells at depths of 860 m in the Arabian Sea and 965 m in the Bay of Bengal. Laboratory experiments showed germination of conidia, growth of hyphae and microconidiation in both the fungi at 100 bar pressure at 10 and 30 degrees C, suggesting barotolerance. The fungi also secreted barotolerant protease under these conditions. Protease synthesised and secreted in cultures grown at 1 bar was also active under 100 bar pressure at 10 and 30 degrees C. At 10 degrees C, the fungi showed better conidial germination, growth and protease secretion when subjected to 100 bar than when grown at 1 atmosphere. The results indicate barotolerance of terrestrial species of fungi and suggest that they might be active under deep-sea conditions

บรรณานุกรม :
Raghukumar, C. , Raghukumar, S. . (2541). Barotolerance of fungi isolated from deep-sea sediments of the Indian Ocean.
    : National Institute Of Oceanography (NIO), India.
Raghukumar, C. , Raghukumar, S. . 2541. "Barotolerance of fungi isolated from deep-sea sediments of the Indian Ocean".
    : National Institute Of Oceanography (NIO), India.
Raghukumar, C. , Raghukumar, S. . "Barotolerance of fungi isolated from deep-sea sediments of the Indian Ocean."
    : National Institute Of Oceanography (NIO), India, 2541. Print.
Raghukumar, C. , Raghukumar, S. . Barotolerance of fungi isolated from deep-sea sediments of the Indian Ocean. : National Institute Of Oceanography (NIO), India; 2541.