Báo cáo khoa học: Analysis of the in planta antiviral activity of elderberry ribosome-inactivating proteins potx
Báo cáo khoa học: Analysis of the in planta antiviral activity of elderberry ribosome-inactivating proteins potx
... activity of transgenic tobacco lines expressing the different ribosome-inactivating proteins and the in vitro polynucleotide–adenosine glycosylase activity of the respective proteins to-wards tobacco ... ourresults suggest that the in planta antiviral activity of some ribosome-inactivating proteins may rely on a direct mech-anism on the virus. In addition, it is evident that the workingmechanism proposed ... accordingly is capable of depurinating in planta part of the ribosomes in IRIP-expressing tobacco on TMV infection (as could be demon-strated by an in planta depurination assay) [40]. Thus, the strong...
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Báo cáo khoa học: "PARASESSION ON TOPICS IN INYEZRACIXVE DISCOURSE INFLUENCE OF THE PROBLEM CONTEXT*" potx
... response depends on the s~:rucrure of the data base. 5. Co~lexir~ of The domain: 6 .i Iu each type of interaction the complexity of the interaction depends both on the nature of the interac- tion ... User inforr~ation is essential in deter- minJ_ng expectations on the par~ of the user and the needs of the user. Within each type of interaction there can be many user types and the same infoz~nation ... (i.e., about the structure of the data base) ~ . Note that the ex- tensional/inTensional distinction is from the point of view of the system. The user may not have made the distinction in that...
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Báo cáo khoa học: ATP-dependent ligases in trypanothione biosynthesis – kinetics of catalysis and inhibition by phosphinic acid pseudopeptides doc
... concentration of phosphinate and initiating with enzyme.Modality of inhibition The mode of inhibition of the slow-binding phosphi-nate was determined by examining the effect of varyingeach substrate ... 1, indicating simplebinding at a single site for all the enzymes tested.DiscussionAn understanding of the kinetic and chemical mecha-nism of GspS and TryS involved in the biosynthesis of glutathionylspermidine ... turnedover by CfGspS in the presence of ATP, the activity of the enzyme (100 nm) was determined in the absence of GSH or Spd plus or minus 1 lm phosphinate over30 min. After correction for the background...
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Báo cáo khoa học: "Searching for Topics in a Large Collection of Texts" doc
... generalization, in order to not overfit the input sample. The input of the GRA consists of (i) a sam-ple set of document vectors with the correspond-ing values of , (ii) a maximum number of non-zero ... Formally,gets on inputa set of vectors ;a corresponding set of values to beapproximated; anda set of indexes of the ele-ments which are allowed to be non-zero in the output vector. The output of the ... to reduce the high dimension-ality of the vectors in order to improve the effec-tivity of retrieving. The most famous is probably the method called Latent Semantic Indexing (LSI),introduced...
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Báo cáo khoa học: Glutamine stimulates the gene expression and processing of sterol regulatory element binding proteins, thereby increasing the expression of their target genes docx
... accompa-nied by a reduction in the amount of cytosolic Sp1. In order to determine whether glutamine increases the binding of Sp1 to the SREBP-1a promoter regioncontaining the Sp1-binding elements, we performed ... containing amutated sequence of the SRE, pSQS containing the humanSQS promoter, pSQS SREKO containing two mutatedSREs, pLDLR containing the human LDL receptor pro-moter, and pMTP containing the ... proteolytic processing of SREBPs is tightly regulated by the interactionbetween two ER membrane proteins, SREBP cleav-age-activating protein (SCAP) and the insulin-induc-ing gene (Insig). When cells...
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Báo cáo khoa học: "Building trainable taggers in a web-based, UIMA-supported NLP workbench" potx
... tasks. The advantage of using the extended set of fea-tures over the basic set is clearly illustrated in Table2. The performance of the basic set on the chunkingdataset is only at the level of the ... with incoming only,incoming and outgoing, and outgoing only ports, re-spectively, visible in the middle of Figure 1.122(a) Training (b) TaggingFigure 2: Two generic workflows demonstrating the ... use of the Feature Generator component for (a)training and (b) tagging.4 Machine learning components in Argo In order to ensure flexibility in building workflows,we split the machine learning...
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Tài liệu Báo cáo khoa học: "Discovering Global Patterns in Linguistic Networks through Spectral Analysis: A Case Study of the Consonant Inventories" pdf
... correspond-ing to the largest eigenvalue) is the direction in which the sum of the square of the projections of the row vectors of the matrix is maximum. In fact, the principal eigenvector of a graph ... This indicates that though3Binning is the process of dividing the entire range of avariable into smaller intervals and counting the number of observations within each bin or interval. In fixed ... frequency fur-ther indicates that the innate preference towardscertain phonemes is independent of the presence of other phonemes in the inventory of a language.4.3 The Second Eigenvector of PhoNetFig....
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Báo cáo khoa học: Analysis of Lsm1p and Lsm8p domains in the cellular localization of Lsm complexes in budding yeast ppt
... thosewith the C-terminal domain deleted is consistentwith this (Figs 4 and 5). Hybrid proteins carrying the N-terminus of one protein and the Sm domain of the other localize according to the N-terminal ... the latter, indicating that in the absence of an N-terminaldomain distinct localization is lacking. Finally, the Lsm1p Sm domain by itself (LsmDN1DCp) accumu-lates in both the nucleus and the ... with that of Lsm1p in Lsm818p, and the Sm domain of Lsm1p wasreplaced with that of Lsm8p in Lsm181p. Localization of these mutant proteins GFP-tagged at the N- orC-terminus was examined in live...
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Báo cáo khoa học: Analysis of the regulatory motifs in eukaryotic initiation factor 4E-binding protein 1 pot
... define further the features in the C-ter-minus of 4E-BP1 that are involved in its binding toraptor. The data for the other truncation mutantsshown in Fig. 1C indicate that other regions of 4E-BP1 ... after treatment of cells with insulin[25]. Replacing its N-terminus with the N-terminal part of 4E-BP1 led to a marked increase in its phosphoryla-tion (even in the absence of insulin). Thus, it ... 2A). The binding of raptor to these two variants was similar (Fig. 1D),implying that the loss of raptor binding on removal of the first 17 residues may be accounted for simply by the loss of the...
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Báo cáo khoa học: Analysis of the RNA degradosome complex in Vibrio angustum S14 potx
... times using NaCl ⁄ Piand the target protein was eluted by incubating the beads in 1·SDS buffer for 15 min at 55 ° C or boiling the beads in 1·SDS gel loading buffer for 10 min. Following SDS ... that the putative RhlB-binding microdomain can bindRhlB. We then used Blue Native-PAGE, a technique commonly employed in the separation of membrane protein complexes, in a study of the first of its ... alsoresponsible for the processing of 5S ribosomal RNAand tRNAs, as well as the degradation of tmRNAs [4–8]. The principal proteins comprising the degradosomeinclude the 3¢ to 5¢ exoribonuclease...
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Từ khóa: tài liệu báo cáo khoa học bản chất của khủng hoảng kinh tế thế giới pdflam the nao de tom tat bao cáo khoa hocbáo cáo khoa họcbáo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcchuyên đề điện xoay chiều theo dạngNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo 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 HỘIMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ