Báo cáo khoa học: "Effect of fungal infection on leaf gas-exchange and chlorophyll fluorescence in Quercus ilex" doc

... described was only reflected on leaf gas-exchange and chlorophyll a recording at the first stages of infection by C. parasitica or Phomopsis spp. During the first nine months following inoculation, (April ... sporulation of C. parasitica was abundant, Original article Effect of fungal infection on leaf gas-exchange and chlorophyll fluorescence in Quercus...

Ngày tải lên: 08/08/2014, 14:21

... excitation and 520 nm emission filters. The wells were loaded with solutions of a fixed concentration of preformed quadruplex (50 nm) and increasing concentra- tions of complementary strand (0–1 ... flank lengths of 0–12 bases in KCl. We observed enhance- ment of fluorescence intensity on increasing the con- centration of the complementary strand, indicative of a greater ext...

Ngày tải lên: 07/03/2014, 02:20

... possible influence of change in UV radiation intensities base on length of exposure on the hatching of nematode eggs as well as the survival rate of the larvae obtained from the irradiated eggs and ... span Direct exposure of nematode larvae to U.V had an inhibiting effect on the rate of activity and survival of the larvae. The findings are presented in Table 2. Wh...

Ngày tải lên: 07/08/2014, 17:22

... importance of amino acid 106 for the structure and function of the enzyme by mutating Val106 to amino acids differing in polarity, size and conformation, and subsequently investigating their effect on ... [38], the long hydrophobic side chain of leucine resembles the side chain of methionine in its length and the absence of the branched b-carbon. This may explain why t...

Ngày tải lên: 16/03/2014, 16:20

... but still maintains the function of a Fig. 4. Reduction and oxidation of exogenous cyto-c by mitochon- dria incubated in isotonic and hypotonic media. (A) Activity of rote- none-insensitive NADH-cytochrome ... that, in hypotonic Fig. 1. Effect of magnesium ions on exogenous NADH oxidation by mitochondria incubated in isotonic and hypotonic media. Rat liver mito- chondria...

Ngày tải lên: 23/03/2014, 06:20

... to Interleukin-6, a secreted pro- tein whose main function is to mediate in- flammatory response in the body. Medline is the bibliographic database of the National Library of Medicine (NLM) in ... trained on the general domain to identify protein- protein interactions. One of the main dif- ficulties obstructing the use of language processing is the prevalence of special- ize...

Ngày tải lên: 31/03/2014, 20:20

... August, and were sown in the beginning of October. Changes in the germination ability of Touki seeds (i.e. germination percentage and time) from maturing to sowing under the room condition have ... harvesting (i.e. fresh, 1 week, 1 month and 2 months) at room conditions on germination percentage and different umbel orders, and (ii) to investigate the effect of s...

Ngày tải lên: 06/08/2014, 19:20

... pro- gesterone levels in the circulation resulting in the regression of dominant follicle and emergence of constant follicle wave turnover [21]. The reasons for poor in vitro developmental competence of ... M. and Seamark, R. F. The production of unusually large offspring following Effect of Reproductive Status on In Vitro Developmental Competence of Bovine Oocytes 6...

Ngày tải lên: 07/08/2014, 17:22

... concentration (p > 0.05) of pefloxacin following trikatu administration during the absorption phase (10, 15, 20 min post pefloxacin administration). In contrast, the plasma concentrations ... time intercept of the regression line of the elimination phase, A is the zero time plasma drug con- centration intercept of the regression line of the absorption phase, Ka is the abso...

Ngày tải lên: 07/08/2014, 20:23

... lumber. In this study we investigated the genetic variation in warping in kiln drying of 25 white spruce provenances grown in a plantation and one from a second-growth forest stand. All of them ... forested regions of the coun - try except on the Pacific coast. In the United States, it grows in Alaska, where it reaches the Bering Sea, in northern Minnesota and Wiscon...

Ngày tải lên: 08/08/2014, 14:20