Tổng hợp tài liệu, ebook Khoa Học Tự Nhiên tham khảo.
The study was carried out on hybrid of four breeds (♂PiDu x ♀ LY), at weaned period (From 21- 56 day olds), it consists of 4 groups: Control (DC), pilot I, II, III (TN I, TNII, TNIII). Piglets of control were fed 20% of protein ration without enzyme and the ration of TNI; TNII, TNIII have a protein levels are 20 %, 19 % and 18% added enzyme prot...
6 trang | Chia sẻ: thucuc2301 | Ngày: 01/12/2020 | Lượt xem: 557 | Lượt tải: 0
On the PGA culture medium, the research investigated the antagonism of 14 Trichoderma strains, isolated in agricultural lands of Binh Duong province, against Corticium salmonicolor of pink disease in rubber tree. The in-vitro essays indicated that almost Trichoderma strains, especially Tr12 (the 28S rRNA sequence is similar to Trichoderma harzi...
6 trang | Chia sẻ: yendt2356 | Ngày: 01/12/2020 | Lượt xem: 554 | Lượt tải: 0
To study the effect of pH on the absorption of heavy metals (As, Pb, Cd and Zn) by reed showed that As and Pb are accumulated in leaves and bodies reed with different levels in the dependent pH. The capacity to accumulate As, Pb and Cd in leaves and roots of reed in treatment 1 is the highest, which is 20.12 ppm and 75.90 ppm As; 25.67ppm and 94...
6 trang | Chia sẻ: thucuc2301 | Ngày: 01/12/2020 | Lượt xem: 571 | Lượt tải: 0
Over a long time investigating the amphibians and reptiles in An Lao District, Binh Dinh Province (from December, 2006 to December, 2008 and from April, 2014 to May, 2015), we determined 24 species of amphibians belonging to 13 varieties, 7 families, 2 sets and 33 species of reptiles belonging to 28 varieties, 12 families, 2 sets. With this rese...
6 trang | Chia sẻ: yendt2356 | Ngày: 01/12/2020 | Lượt xem: 535 | Lượt tải: 0
Xuan Thuy wetland in Xuan Thuy National Park is the first RAMSAR site of Southeast Asia. In 2004, UNESCO continuously recognized Red River Delta Biosphere Reserve, in which Xuan Thuy National Park is the core zone having a special importance of biosphere reserves in the world. This place has the populations of some important species in maintaini...
6 trang | Chia sẻ: thucuc2301 | Ngày: 01/12/2020 | Lượt xem: 671 | Lượt tải: 0
The aim of this research is evaluation of the degradated cellulose water hyacinth eichhornia crassipes by trichoderma sp. From seven collected fungi in the soil at Binh Duong and Langbiang, Lam Dong province, there are two species that separate the cellulose of eichhornia crassipes strongly upon 35% which are T3-3, T13-2 species. These species ...
7 trang | Chia sẻ: yendt2356 | Ngày: 01/12/2020 | Lượt xem: 521 | Lượt tải: 0
We’ve launched a new process to transform biomass green algae raw materrials contain less lignin into fermentable sugars to create alcohol. This process has many advantages over the production process of biofuels from lignocellulosic materials normally. Through research, we have found the optimal conditions for the pretreatment process green al...
7 trang | Chia sẻ: yendt2356 | Ngày: 01/12/2020 | Lượt xem: 549 | Lượt tải: 0
E. coli is one of the causes of diarrhoea for livestock including goats. Disease causing huge economic losses to farmers to reduce the quantity and quality of livestock in general as well as particular goat. The purpose of this study was to provide information on the factors that cause disease, susceptibility to some antibiotics and pharmaceutic...
6 trang | Chia sẻ: thucuc2301 | Ngày: 01/12/2020 | Lượt xem: 560 | Lượt tải: 0
The concept of small scale biorefinery from lignocellulosic biomass demonstrated the efficiency of energy and environment through research works at a pilot plant of University of Technology, VNU-HCM. The concept focused on studying bioethanol production in which pretreatment is one of key steps to achieve the efficiency. The pretreatment us...
12 trang | Chia sẻ: yendt2356 | Ngày: 01/12/2020 | Lượt xem: 524 | Lượt tải: 0
Antimicrobial peptides (AMPs), which are widely distributed in all living organisms, are important components of the innate immune system and function as a first line of defense against invading icroorganisms. Antimicrobial peptides provide a good alternative treatment for the control of infectious bacterial disease. In this study, we cloned and...
6 trang | Chia sẻ: thucuc2301 | Ngày: 01/12/2020 | Lượt xem: 511 | Lượt tải: 0