báo cáo khoa học: " Silencing of beta-carotene hydroxylase increases total carotenoid and beta-carotene levels in potato tubers" ppt

... con- taining DNA spots (5 lg each) corresponding to inter- nal fragments of ADC or cruzipain genes. The latter (used as a control) is a housekeeping gene that encodes the main cysteine proteinase of ... requiring plasmid duplication during integration, the particular structure of plasmid pADC-8 and ⁄ or the involvement of putative intermediate forms of the transforming plasmid mig...

Ngày tải lên: 19/02/2014, 07:20

... overall arginine levels. The levels of ornithine, citrulline and arginine remained low, at between 0.01 and 0.04 lmolÆg )1 fresh weight (Fig. 3E). However, arginine accumulated up to 70-fold and 80-fold ... composed of 33 exons coding for a protein of 165 kDa, containing a class II (purF)-type glutaminase domain and short regions for binding to FMN and iron sulfur center....

Ngày tải lên: 30/03/2014, 01:20

... class="bi x0 y2 w1 h 3" alt =""

Ngày tải lên: 07/08/2014, 18:21

... Hotaling S, Schiebel A, Ashbaugh SE, Roberts SM, Collins JK. Comparison of PCR, virus iso- lation, and indirect fluorescent antibody staining in the de- tection of naturally occurring feline ... through decreasing the extent of crowding. Although vaccination with FHV-1 and FCV cannot lead to prevention of infection and viral shedding, this may reduce the overall severity...

Ngày tải lên: 07/08/2014, 20:23

... Examina- tion of these lines indicated that the DIR1 promoter region initiated expression of GUS and DIR1:GUS in seedlings, roots and floral tissues and in all living cells including the veins and mesophyl ... family. In vitro, DIR1 can bind two monoacy- lated phospholipids and contains two proline-rich SH3 domains. SH3 domains participat e in protein-protein interaction...

Ngày tải lên: 11/08/2014, 11:21

... table value of the total remaining years of life and the corresponding life expectancy in each state for each age group. Total life expectancy at birth or any other age group by race and gender ... generally and drug policy in particular. Competing interests The author(s) declare that they have no competing inter- ests. Authors' contributions RSH, SB, ED, and SAS init...

Ngày tải lên: 11/08/2014, 18:20

... mM glutamine (Invitrogen), and 10 mM gentamicin sulfate (Invitrogen) at 37°C in a 95% humidified atmosphere containing 5% CO 2 . For infection of WR, BSC-40 cells were maintained in infection ... by stain- ing with Coomassie R-250 and de-staining until protein bands could be easily visualized. Protein bands of interest were excised in as small of piece of gel as possible. Th...

Ngày tải lên: 18/06/2014, 18:20

... For infection of WR, BSC-40 cells were maintained in infection media (EMEM) supple- mented with 5% FCS, 2 mM glutamine, and 10 mM gen- tamicin sulfate and were infected at a multiplicity of infection ... virus, indicating distinct regulation/func- tion of VV proteolysis [11]. In addition, A12L contains two other AG/K sites in the internal region and C-termi- nus of A12L op...

Ngày tải lên: 20/06/2014, 01:20

... the CY-induced atrophy of immune organs. In line with the usage of Cordyceps in China, Chinese medicines are strongly recommended for the ageing population ... Fei b , Ying Li b , Yuan liang Hu a,∗ , Fei Qun Xue b,∗∗ a Institute of Traditional Chinese Veterinary Medicine, College of Veterinary Medicine, Nanjing...

Ngày tải lên: 28/06/2014, 11:20

... is the main dietary precursor of vitamin A. Potato tubers contain low levels of carotenoids, composed mainly of the xanthophylls lutein (in the beta-epsilon branch) and violaxanthin (in the beta-beta ... β-hydroxylation, zeaxanthin, decreased 2- to 8-fold, while violaxanthin increased significantly in two out of four lines and neox- anthin increased significantly in one...

Ngày tải lên: 12/08/2014, 05:20