Tổng hợp tài liệu, ebook Sinh Học tham khảo.
SUMMARY Eight strains of lactic acid bacteria were isolated from the traditional fermented foods such as handmade yoghurt, fermented pork roll, pinkle, kimchi, sour bamboo shoots and eggplants. The result of screening selected lactic acid bacteria SC01 which have high antagonistic activity and produce strong antibacteria compound against some i...
10 trang | Chia sẻ: thucuc2301 | Ngày: 30/11/2020 | Lượt xem: 566 | Lượt tải: 0
SUMMARY Bacillus subtilis has been a model for research on Gram-positive bacteria for more than four decades. It is a non-pathogenic bacterium and is conferred the GRAS (Generally Recognized As Safe) status by FDA. B. subtilis has also been widely used in the production of industrial proteins because of its high secretion capacity into the cult...
7 trang | Chia sẻ: thucuc2301 | Ngày: 30/11/2020 | Lượt xem: 599 | Lượt tải: 0
This is the ninth described taxon of Billolivia whose all species have been found from Vietnam. The finding of B. cadamensis marks the northernmost distribution of the genus. The new species appears to be very similar to B. tichii in general appearance: elliptic leaf laminas, glabrous adaxial lamina, hairs mainly on abaxial midrib and venat...
5 trang | Chia sẻ: yendt2356 | Ngày: 30/11/2020 | Lượt xem: 445 | Lượt tải: 0
Bài báo mô tả 2 loài giun đất mới thuộc giống Metaphire Sims & Easton, 1972 và Polypheretima Michaelsen, 1934, đó là Metaphire nhuongi sp. n. và Polypheretima alba sp. n. Metaphire nhuongi sp. n. là loài có kích thước lớn nhất được ghi nhận ở Đồng bằng sông Cửu Long cho đến nay. Loài này có 4 đôi lỗ nhận tinh ở phía bên bụng ở rãnh gian đốt 5/6/...
7 trang | Chia sẻ: yendt2356 | Ngày: 30/11/2020 | Lượt xem: 460 | Lượt tải: 0
Fibroblasts are cells which multiple a thounsand times or cultured from the different tissue types with special conditions for each case to obtain the optimal number of cells. This study aims to compare the growth of primary cultured fibroblast cells derived from different tissues of mice and the influence of the replay subculture on cell’s prop...
7 trang | Chia sẻ: yendt2356 | Ngày: 30/11/2020 | Lượt xem: 618 | Lượt tải: 0
SUMMARY This research focused on the mycorrhizal fungi (arbuscular mycorrhizae) which can synthetize taxol. Those fungi were isolated from Taxus wallichiana Zucc that grows in the natural forest in Lac Duong, Lam Dong province. According to the research, Fusarium oxysporum is mostly presented as endosymbiotic fungus (arbuscular mycorrhizae). Th...
6 trang | Chia sẻ: thucuc2301 | Ngày: 30/11/2020 | Lượt xem: 480 | Lượt tải: 0
As the result of researches of the last 50 years since the publication of the checklist by Pócs (1965), 141 species have been added to the liverwort and hornwort flora of Vietnam. Nevertheless, the known number of hepatic taxa is not comprehensive and the progress in the knowledge of taxonomic diversity of Vietnam is hardly near to the end. ...
12 trang | Chia sẻ: yendt2356 | Ngày: 30/11/2020 | Lượt xem: 475 | Lượt tải: 0
SUMMARY Platelet-derived growth factor-BB has been approved by US Food and Drug AdministrationFDA for the treatment of neuropathic ulcers. Since the number of diabetic patients has increased rapidly, it is necessary to study the production of PDGF-BB with low cost for treatment. Among the expression systems used for human recombinant protein exp...
7 trang | Chia sẻ: thucuc2301 | Ngày: 30/11/2020 | Lượt xem: 499 | Lượt tải: 0
Male. Unknown Distribution. NE Vietnam (Thai Nguyen); NW Vietnam (Viet Tri); China (Yunnan, Xishuangbanna). Biology. Unknown Etymology. The epithet refers to the collector of the paratype deposited in RMNH, The Netherlands, Mr. Robbert de Vries (Leiden) who had an important role in the fieldwork in Vietnam and in preparing the braconid sp...
6 trang | Chia sẻ: yendt2356 | Ngày: 30/11/2020 | Lượt xem: 445 | Lượt tải: 0
SUMMARY DFNB59 is a newly identified gene on chromosome 2q31.1q31.3. The mutations on DFNB59 involved human nonsyndromic deafness. DFNB59 encodes pejvakin, a 352-residue protein. Pejvakin is a paralog of DFNA5, a protein of unknown function of the gasdermin family also involved deafness [3]. In this research, pBluescript II SK was used as the t...
7 trang | Chia sẻ: thucuc2301 | Ngày: 30/11/2020 | Lượt xem: 476 | Lượt tải: 0