BÁO CÁO KHOA HỌC: "BIỂU HIỆN CAO LIPASE KIỀM VÀ CHỊU NHIỆT CỦA CHỦNG RALSTONIA SP M1 Ở E COLI " pot

... Đề Nghị Lipase và chaperone chủng Ralstonia sp. M1 được biểu hiện cao trong E. coli BL21 với mức lần lượt là 70 và 12 mg/g tế bào tươi. Lipase sau khi hoạt hóa hoạt động ở nhiệt độ và pH tối ... 3% ở 60°C. Lipase bị bất hoạt (<3%) ở dải nhiệt độ 60 - 80°C. Ảnh hưởng của nhiệt độ lên hoạt tính lipase (¡) và độ bền (¨). Đối với tối ưu nhiệt độ...

Ngày tải lên: 22/04/2013, 17:18

... SF-tRNA complexes were formed as described in Experimental procedures and complexes were separated from unbound tRNA by filter- binding. The values are dependent on at least three independent experiments. Salt [KCl] tRNA (pmol) SF (pmol) Binding (nCi) tRNA ... described in Experimental procedures. The curves are based on at least three independent experiments. Refer to the leg- ends of Figs 2...

Ngày tải lên: 07/03/2014, 16:20

... determine responses of milking cows to diets formulated according to the UFL/PDI nutritional system as compared to the nutritional system currently used in Vietnam based on metabolizable energy ... that feeding according to the UFL/PDI system brought about better milk yield, milk quality, body condition, feed conversion, and thus reduced feed cost per kg milk produced. It is therefore rec...

Ngày tải lên: 27/06/2014, 10:20

... soy sauce. There were 24 companies producing soy sauce with the concentration of 3-MCPD higher than the permitted level. There are studies about the harmful effect of 3- MCPD to human health and ... khảo Colier PD, Cromie DDO, Davies AP (1991). Mechanism of formation of chloropropands present in protein hydrrolysates . J Am Oil Chem Soc. 1991. European Commission. Regulation (EC). No ....

Ngày tải lên: 27/06/2014, 11:20

... isoleucine, leucine, lysine, hydroxylysine (HLY), methionine, phenylalanine, tryptophan, valine, alanine, axit aspartic, axit glutamic, glutamine, glycine, serine, proline, tyrosine, cysteine và ... Bacteriol. Rev. 24, pp: 353-364. Ives, S. E. , Titgemeyer, E. C. and Nagaraja, T. G. (2002). Technical note: effect of removal of microbial cells by centrifugation on peptide and α-amino...

Ngày tải lên: 28/06/2014, 02:20

... common diseases in rabbits were diarrhia, respiratory inflammation, and skin mange. There was a difference in morbility and mortality rate between 2 breeds of rabbits (Newzealand White and Hybrids), ... rabbits kept in the Dong Nai Rabbit Breeding Farm, effects of water restriction on those diseases. The morbidity and mortality rates (%) totally were 3.03± 0,18 and 1.50 ± 0.09, respective...

Ngày tải lên: 28/06/2014, 02:20

... tham khao 1. Breadsworth, Alan and Bryman,Alan: Late modernity and the dynamics of quasification: the case of the themed restaurant. Sociological Review; May99 Vol 47 Issue 2, p228-257, 30p. ... p228-257, 30p. 2. Brants, Chrisje: The fine art of regulated tolerance: Prostitution in Amsterdam. Journal of Law and Society 25, 4:6211-6235. 3. Feine, Paul., The McBastards, McDonald's...

Ngày tải lên: 06/03/2014, 14:20

... nghTa edng san. Ngddi cung dac biet de eao hpe thuyet each mang cua Le-nin, ca trf tue khpa hpe, tfnh triet de each mang va ca dao ddc, nhan each eua ngUdi sang lap ra hpc thuyet Dang kieu ... trien chu nghTa Mae - Le- nin vao hoan canh, diiu kien Ijch sd dae thu eua Viet Nam la diem xua't phat va thUe tiin, vi y thdc he eua Hd Chf Minh. Dd ehang nhdng la ed sd de ed nhd...

Ngày tải lên: 29/03/2014, 13:20

... technique can combat inter-symbol interference (ISI) and inter-channel interference (ICI). Therefore, OFDM has been an essential technology in high-speed communications. The aim of this project ... to implement the base-band OFDM system on hardware exploiting FPGA-based DSP Development Kit and DSPBuilder® software from Altera®. The results can be used for training purpose and for a further de...

Ngày tải lên: 27/06/2014, 12:20