Characterization of effective antioxidant components of tropical fruit and vegetable species

... Identification of antioxidants in fruits and vegetables ….……………………… 21 III 1.6.1 Analysis of antioxidants in fruits and vegetables using HPLC/DAD…… …… .23 1.6.2 Analysis of antioxidants in fruits and vegetables ... fruits and vegetables…………………………… 73 3.3.3 Effects of antioxidant components on TAC of fruits and vegetables……………… 74 3.4 Assessing antioxidant capacity o...

Ngày tải lên: 12/09/2015, 09:55

... KHKT Nông nghiệp, Tập số 1/2004 đánh giá đặc điểm hình thái mẫu giống khế (Averrhoa carambola) Morphological characterization of star fruit (Averrhoa carambola) accessions Cao Quốc Chánh, Nguyễn ... đợc mẫu giống cách xác Đặc điểm hình thái mẫu giống nhóm mẫu giống có đặc điểm riêng biệt phân lập theo nhóm nh : kép mọc đối mọc...

Ngày tải lên: 27/06/2014, 11:20

... (ABTS●+ and DPPH●) Comparison of the spectrum of the extract with that of the reaction mixture allowed for easy identification of antioxidant VI peaks The structures of the major antioxidants of Rhoeo ... DPPH●) and the extract, the antioxidants profile of vacuum fried and fresh fruits could be compared The effect of different radicals on the antio...

Ngày tải lên: 08/11/2015, 17:01

... (enzyme I of the PTS), the rst protein in the cascade of proteins forming the PTS, to HPr, the histidine-phosphocarrier protein HPr is the smallest protein in the protein cascade of the PTS and it ... (see above) Discussion The conformational stability and the cold- denaturation of scHPr The conformational stability of a protein, DG, i...

Ngày tải lên: 19/02/2014, 12:20

... sub5910 strates of H+ ⁄ peptide cotransporters, such as Gly-Sar, Ala-Ala, Lys-Lys, Ala-Asp, d-Phe-Ala, Ala-Ala-Ala, d-aminolevulinic acid, cefadroxil and Ala-4-nitroanilide (all 100 lm, Table 1) ... UK) Dexamethasone, apotransferrin, Gly-Gln, AlaAla, Ala-Ala-Ala, Lys-Lys, d-aminolevulinic acid, cefadroxil, Gly, Pro-Ala, 8-aminooctanoic acid and Gly-Sar were from Sigma-Aldrich (Deisenho...

Ngày tải lên: 07/03/2014, 05:20

... analysis of bcp1, bcp3 and bcp4 under oxidative stress The involvement of bcp1, bcp3 and bcp4 in oxidative stress was investigated by assessing mRNA levels following treatment of S solfataricus ... contrast, the Bcp3 sequence only shows one cysteine at position 42 in the N-terminal region Expression and purification of Bcp1, Bcp3 and Bcp4 bcp1, bcp3...

Ngày tải lên: 07/03/2014, 05:20

... 6E) From these results it can be concluded that tRNAs were bound in classical states with the tRNAMet bound f in the P-sites of the 30S and 50S subunits and the tRNAPhe bound in the A-site of the ... SF and tRNA were added simultaneously to the reaction mixtures, in agreement with the results presented by Wendrich et al [7] tRNA and ribosome-dependent syn...

Ngày tải lên: 07/03/2014, 16:20

... analysis of the PAH gene in 51 unrelated HPA patients from Southern Italy In addition to the molecular epidemiology of PAH mutations, we characterized the functional properties of two novel mutations ... phenylalanine hydroxylase deciency in Southern Italy: a 96% detection rate with ten novel mutations Ann Hum Genet 71, 1 8519 3 10 Waters PJ (2003) How PA...

Ngày tải lên: 16/03/2014, 01:20

... of the growth process of Fe2O3 nanowires Conclusions In summary, we successfully prepared Fe3O4 nanorods and Fe2O3 nanowires via a simple thermal oxide process We investigated the influence of ... composition of the sample, and the results can be seen in Figure 4(d) It can be clearly identified that the nanorods were composed of Fe and O elements, and the r...

Ngày tải lên: 20/03/2014, 13:11

... anti-papain activity, inhibitory patterns and anti-fungal activity Based on a comparative study of group-1 (Nt peptide) and group-2 (FL peptide), we discuss the inhibitory mechanism of group-2 phytocystatins ... Although antifungal activity of phytocystatins from taro, strawberry and chestnut has been reported previously [7,9,17], the mechanism of in...

Ngày tải lên: 23/03/2014, 06:20

... 17-fold enhancement of GL binding to the wild-type upon the addition of the same concentration of phosphate pH profiles The pH dependences of logarithmic rates of the H334G mutant and wild-type are ... wild-type and with an optimum pH of 6.5 A shift of the pH profile of about + 0.5–1.0 pH units and an optimum pH similar to that of the wild-type wa...

Ngày tải lên: 23/03/2014, 07:20

... between Fuc R and Fuc L (data not shown) After the determination of the structure of the product 3, the full sequence of the oligosaccharides and was determined by NMR All signals of the components ... victoria The inner core of the LPS of F victoria resembles the core of F tularensis and F novicida in the presence of oligosaccharide fragment b-Ma...

Ngày tải lên: 30/03/2014, 10:20

... sequence of oraE to those of known PLPdependent aminomutases reveals the presence of a conserved PLP-binding site, a lysine residue at position 629, at the C-terminus of the OraE protein [11] The binding ... alone, OraS protein can be expressed in a soluble form However, the OraE and OraS proteins were coexpressed in an Fig The over-expression of oraS and oraE at...

Ngày tải lên: 30/03/2014, 15:20

... this article as: Lechner et al.: Functional characterization of human Cd33+ And Cd11b+ myeloid-derived suppressor cell subsets induced from peripheral blood mononuclear cells co-cultured with a diverse ... serum and regulated by association of a latency protein, precluded clear neutralization data Characterization of human CD33+ and CD1...

Ngày tải lên: 18/06/2014, 19:20

... for retrieval of viral pathogens from infected leaf tissues and for the detection of viralderived transgene sequences in transgenic plants Results Use of FTA for sampling, retrieval and PCR-based ... Effective methods for sampling, storage and retrieval of viral pathogens from infected plant tissues allows not only identification of the viral pat...

Ngày tải lên: 19/06/2014, 08:20