Báo cáo khoa học: "Effects of sodium chloride salinity on root and respiration in oak seedlings" pptx

... observed in twigs and roots in response to salinity. Ca2+ and Mg2+ contents in roots and twigs were unaffect- ed by salinity. In contrast, leaf Ca2+ and leaf Mg2+ con- tents ... inhibi- tion of cell expansion as cell turgor decreased [15]. Original article Effects of sodium chloride salinity on root growth and respiration i...

Ngày tải lên: 08/08/2014, 14:21

... functions, including reduction of thioredoxin and other low molecular weight substances, and reduction and detoxification of hydroperoxides [9]. This reduction may be direct or by regeneration of ... enzyme activity and mRNA expression of TrxR caused by Pycnogenol Ò alone and in combination with oxidants also gives an insight in the complex regulation of TrxR. These obs...

Ngày tải lên: 30/03/2014, 02:20

... development, steroidogenesis and gonadotrophin secretion in response to long-term treatment with a gonadotrophin-releasing hormone agonist in the rat. Journal of Endocrinology 1995, 146:349-357. 18. Meijs-Roelofs HMA, ... R, Liu XJ, Shimasaki S, Ling N: Extrapituitary actions of gonadotropin-releasing hormone: stimulation of insulin-like growth factor-binding protein-4 and atres...

Ngày tải lên: 20/06/2014, 07:20

... no abnormalities in clinical signs or gross findings for all animals. Mean final body weights were not affected by the administrations of TBT chloride, methyltestosterone, or combination of TBT chloride and ... are culprit of decline in populations of common whelks in some area of the world [2, 26, 27]. Putative mechanism of endocrine disrupting action of TBT was ascr...

Ngày tải lên: 07/08/2014, 17:22

... results for a common query. Indexing millions of search logs and listings can be done in minutes. Reusing text search engines allows a seamless integration between query parsing and search. We changed ... E. Brill, and A. Stolcke. 2000. Finding con- sensus in speech recognition: Word error minimiza- tion and other applications of confusion networks. Computation and Language,...

Ngày tải lên: 08/03/2014, 21:20

... excitation and emission bandwidth, a 0.5-s response time, and a scan speed of 40 nmÆs )1 . All samples contained 8 l M peptide or the same concentration of NATA for control experiments, in water ... BK21 project for Medicine, Dentistry, and Pharmacy. REFERENCES 1. Bechinger, B. (1997) Structure and functions of channel-forming peptides: magainins, cecropins, melittin and ala...

Ngày tải lên: 31/03/2014, 09:20

... frequency of ALV shedding with a consequent increase in congenital transmission in chickens infected with the virus after hatching [9,10,11,14,16]. The incidence of regression of wing-web tumors induced ... MDV infection, since all treatment group had MDV to a similar extent. Congenital infection and neonatal infection with ALV-J causes significant decrease in body weight in b...

Ngày tải lên: 07/08/2014, 17:22

Ngày tải lên: 07/08/2014, 20:23

... decrease in root starch and TNC con- centrations in the seedlings exposed for 2 days, as well as an increase in sucrose and soluble carbohydrate concentrations with increasing ... the non-exposed seedlings, suggesting a very low consumption of car- bon reserves through respiration. This result is in contrast with the significant decrease in...

Ngày tải lên: 08/08/2014, 18:21

... cytoplasm of human cells, the dsRNA binding proteins HIV transactivating response RNA-binding protein (TRBP) and Dicer recognize and bind the siRNA and form RNA-induced silencing complex (RISC) loading ... relationship between the silencing efficiency of the siRNAs and their binding to the RNA-induced silencing complex loading complex proteins HIV transactivating response RNA-bindi...

Ngày tải lên: 18/02/2014, 06:20