Báo cáo khoa học: " Comparison of two sap flow methods for the estimation of tree transpiration" ppt
Báo cáo khoa học: " Comparison of two sap flow methods for the estimation of tree transpiration" ppt
... any problems dur-ing the experiment....
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Báo cáo khoa học: Mycobacterium tuberculosis possesses a functional enzyme for the synthesis of vitamin C, L-gulono-1,4-lactone dehydrogenase doc
... l-gulono-1,4-lactone dehydrogenase of M. tuberculosis is a specific enzyme for the biosynthesis of L-AA. As far as we know, this is the first report of aspecific biosynthetic enzyme for vitamin C in bacteria.To ... characterized up to now, and the first example of a specific, vitamin C biosyntheticenzyme of bacterial origin. Further studies will benecessary to elucidate the role of the Rv1771l-gulono-1,4-lactone ... included within the forward primer immediatelyupstream of the start codon (ATG). Primers with the fol-lowing sequences were synthesized by Proligo (Paris,France): 5forGulox (forward), 5¢-GGGGACAAGTTTGTACAAAAAAGCAGGCTTCGATGACGACGACAAGATGAGCCCGATATGGAGTAATTGGCCT-3¢;...
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Báo cáo khoa học: "TaqMan reverse transcription polymerase chain reaction for the detection of Japanese encephalitis virus" pot
... sets for specificity (Fig. 1).Results showed that primer set of 3' NTR had good resultsbut the primer sets of prM and 5' NTR didn’t. Therefore,primers and probe of 3' NTR for the ... added toRT-mix for synthesis of cDNA. The RT-mix consisted of 6µl of 5X Universal buffer, 3µl of 0.1µl M DDT, 1µl of 10mM dNTP, 1µl of reverse primer (20 pM), 1 of Superscriptreverse ... mixture for each one tube TaqManreaction mix consisted of 5µl of Universal 5X buffer, 1µl of 10 mM dNTP, 1µl of enzyme mix (Qiagen, Germany), 1µl of 20 pM forward primer, 1µl of 20 pM...
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Tài liệu Báo cáo khoa học: Erythrochelin – a hydroxamate-type siderophore predicted from the genome of Saccharopolyspora erythraea docx
... characterization of these compounds isgrowing and may result in the synthesis of specificinhibitors based on the structure of the pathogensiderophore [16].A promising approach for the isolation of secondarymetabolites, ... derivatization-basedelucidation of the overall stereochemistry. Further-more, the functional properties of erythrochelin actingas an iron-chelating compound were investigated. On the basis of the analysis of the S. ... in the etc gene cluster. The N-terminal C-domain of the NRPS catalyzes the a-N-acetylation of haOrn1in cis.Cyclorelease of the assembled tetrapeptide mediated by the C-terminal C-domain of...
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Tài liệu Báo cáo khoa học: An immunomodulator used to protect young in the pouch of the Tammar wallaby, Macropus eugenii pptx
... (i.e. when the young has no immune system of its own), whenthere is a profound fall in the microbial flora of the pouch [6]. Neither eugenin nor other low molecularmass components of the pouch ... M. euge-nii were taken at two day intervals, from two days before the young occupies the pouch until the pouch had beenoccupied for two weeks, and then weekly for the next fourweeks. Each swab ... asstimulation of the proliferation of lymphocytes, activa-tion of CCK receptors stimulate production of inter-leukins and secretion of immunoglobulins on the mucosal surface of the intestine [49,50]. The...
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Tài liệu Báo cáo khoa học: Control analysis as a tool to understand the formation of the las operon in Lactococcus lactis doc
... previously for LDH(CJformateLDH%À1:3) [10]. Because the control by PFK on the flux to formate was found to be 0, the sum of control on the formate flux was only slightly negative(CJformatelas%À0:3), ... placing all the genesinvolved in the pathway in the same operon; the cellcan then respond quickly to changes in the environ-ment by changing the expression of only a few genesand using the protein-synthesizing ... integrase [21]. The strain was used as the host for site-specific integrationin the chromosomal attB site of phage TP901. The E. colivector plasmid pRC1 [22] was used for integration of syn-thetic promoters...
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Tài liệu Báo cáo khoa học: Long-distance interactions between enhancers and promoters The case of the Abd-B domain of the Drosophila bithorax complex pdf
... perhaps reflects the differencebetween the complexities of the regulation of the two systems: a longer time is required for the formation of the complex looping structure in the case of BX-C,while ... approach theirproper target promoter in the viscous environment of the nucleus.Somatic pairing of chromosomes and the regulation of Abd-BA peculiarity of Drosophila is the fact that the homo-logous ... protect a reporter gene from the effects of the neighboring chromatin (e.g. heterochro-matinization) if the reporter is flanked by two of them. The apparent function of the boundaries within BX-Cis...
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Báo cáo khoa học: Cyclic ADP-ribose requires CD38 to regulate the release of ATP in visceral smooth muscle ppt
... must, then, be presentin this preparation. Of particular importance is the finding that exogenous cADPR failed to increase the spontaneous release of ATP in the absence of CD38.In other words, the ... andnucleosides plus products of the degradation of the exogenous cADPR, and therefore were not analyzed indetail. The enhancing effect of cADPR on ATP overflowwas not reduced by the nonselective P2 receptor ... increased formation of ATP, we examined the effect of carbachol, a stable analog of acetylcholine, on the spontaneous overflow of ATP. Carbachol (1 lm)caused no additional formation of ATP in...
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Báo cáo khoa học: Nuclear actin and actin-binding proteins in the regulation of transcription and gene expression docx
... compo-nents of the yeast Nu4A HAT complex [38,42]. In the yeast Nu4A HAT complex, actin and Act3 ⁄ ARP4 areessential for the structural integity and activity of the complex [38]. The presence of actin ... attenuates the coregulator activity of SV. There are two possibleexplanations for this: (a) the accumulation of SV in the membrane prevents it from associating with AR;and (b) a decrease in the amount ... liganded ARto the nucleus. In the nucleus, FLNa(16–24) disruptsinteractions between the N- and C-termini of the AR,and interferes with the binding of the coactivator TIF2[86,91]. There is evidence...
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Báo cáo khoa học: "Computing and Evaluating Syntactic Complexity Features for Automated Scoring of Spontaneous Non-Native Speech" pot
... important aspects of the speaking construct and therefore cannot be seen as ideal from a validi-ty point of view.2 The purpose of this paper is to address one of these important aspects of spoken ... better chance of finding a larger number of syntactic complexity features in the ag-gregated file. Therefore we joined files from the same speaker to one file for the training set and the five ... provides for richness of the construct of syntactic complexity, some of the features exhibit relatively high correlation with each other which reduces their overall contribu-tions to the scoring...
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Từ khóa: báo cáo khoa họcbáo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longPhát hiện xâm nhập dựa trên thuật toán k meansTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ