Báo cáo khoa học: "Modelling the profile and internal structure of tree stem Application to Cedrus atlantica (Manetti)" pot
Báo cáo khoa học: "Modelling the profile and internal structure of tree stem. Application to Cedrus atlantica (Manetti)" pot
... behaviour of the ring profile model worsens both in terms of bias and accuracy to the point of performing worse atthe top of the tree than the stem profile models. Similarly, the stem profile model ... Courbet and F. HoullierF. Courbet and F. HoullierProfile and structure of Atlas cedar tree stem Original articleModelling the profile and internal structure of tree stem. Application to Cedrus atlantica ... with: the ring profile model gives better results for the butt and the lower part of the stem both for the stem profiles and ring profiles(but poorer results for the upper part of the tree) :...
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Tài liệu Báo cáo khoa học: "Untangling the Cross-Lingual Link Structure of Wikipedia" pptx
... (2) The first summand accounts for the edges en-tirely within the region, and the second one ac-counts for the edges in C(v, r) to the extent thatthey are within the radius. The definition of ... links to redirects transparently, however there are manyredirects with titles that do not co-refer, e.g. redi-rects from members of a band to the band, or fromaspects of a topic to the topic ... because the dis-tances in this extended graph are based on the so-lution of the LP. The properties of this algorithmare given by the following two theorems (proofs inAppendix A).Theorem 2. The...
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Báo cáo khoa học: Isolation, characterization, sequencing and crystal structure of charybdin, a type 1 ribosome-inactivating protein from Charybdis maritima agg. potx
... diffraction data and the resulting refinement of the structure are shown inTable 1. A thin section of the structure with its elec-tron-density map is shown in Fig. 3. A total of 232out of 257 amino-acid ... between 10 and 3 A˚resolution. At the time of the structure solution,most of the protein sequence was unknown. This made neces-sary a careful inspection of the crystal structures of 12 RIPsin ... distributed throughout the plant kingdom and are active against ribosomes fromdifferent species, although the level of activity dependson the source of the RIP and of the ribosome. Thereare many reports...
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Tài liệu Báo cáo khoa học: X-ray crystallographic and NMR studies of pantothenate synthetase provide insights into the mechanism of homotropic inhibition by pantoate docx
... hydrogen-bondedvia one water molecule to the O3 atom of pantoate, and via two water molecules to the O4 atom of panto-ate. The Ne atom of His37 is hydrogen-bonded to the O4 atom of pantoate via a water molecule, ... shift of the proton, and DdNis the change in the chemical shift of the nitrogen [56].Modeling and comparison of the structures of PSsdali [57] was used to superimpose the crystal structures of PSs ... inturn hydrogen-bonded to a network of water moleculesthat are hydrogen-bonded to the O1 atom of pantoatein site I. The O4 atom of pantoate in site II and the O1 atom of pantoate in site I are...
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Tài liệu Báo cáo khoa học: "Modelling the substitutability of discourse connectives" doc
... HYPONYMY). The task was then to decide automatically which of q and qis the SYNONYM of p. The second task was identical in nature to the first,however here the relationship between p and q waseither ... D1 and D2 (and V1 and V2) denoting different orderings of the arguments to D (and V ), and max denoting the function whichselects the larger of two numbers.These statistics show that our theoretically ... q for the firsttask, and 10,912 triples for the second task. The co-occurrence data from the previous sectionwere re-used. These were used to calculate D(p||q) and V (p, q). Both of these are...
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Báo cáo khoa học: Protein–protein interactions and selection: generation of molecule-binding proteins on the basis of tertiary structural information potx
... crystal structuresbetween charybdotoxin and toxin a showed the struc-tural resemblance of the b-hairpin loop with bindingfunction between toxins. The grafting of the toxin aloop structure into ... receptor-binding sitesequence of somatostatin, which binds to somato-statin receptor 5, into the CDR 1 and CDR 2 loopsin the light chain (CDR L1 and CDR L2) to study the potential of Fv as a scaffold ... to avoid immunogenicity of the antibody framework froma different species [23–25]. The success of the series of studies shows that the stable framework structure of Fv enables the transfer of...
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Báo cáo khoa học: Substrate specificity and transport mode of the proton-dependent amino acid transporter mPAT2 potx
... transporter to the internal membrane side is the rate-limiting s tep and not – as proposed for most of the other electrogenic symporters – the return of the unloadedtransporter to the outside of the ... Apparent Km and Vmax of various amino acids as a function of the membrane potential in PAT2 expressing oocytes. Membranepotential dependency of the apparent Km(A) and Vmax(B) values of b-alanine ... alanine, serine and proline but also osmolytes such as sarcosine and betaine, and the D-enantiomers of serine and alanine. The apparent affinities of PAT1 substrates are mainly in the range of 2–15 mM[1,2,4,6,9]....
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Báo cáo khoa học: "On the Evaluation and Comparison of Taggers: the Effect of Noise in Testing Corpora." doc
... addition, the bounds for the values of t, u and p are closely related to the similarities between the training and test corpora. That is, if the training and test sets are extracted from the same ... corpus, they will prob- ably contain the same kind of errors in the same kind of situations. This may cause the training procedure to learn the errors -especially if they are systematic- and ... the value of p has similar constraints to those of u. If the test and training corpora are independent, the probability of making the same error, given that both are wrong, will be the random...
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Báo cáo khoa học: Functional fine-mapping and molecular modeling of a conserved loop epitope of the measles virus hemagglutinin protein pdf
... some of the conformers a hydrogen bondwas predicted between the carbonyl atom of the Cys386residue and the main chain nitrogen atom of residue Ile390. The total contact surface of the epitope ... Gln391 and Glu395 pointed on the virus towards the solvent-exposed side of the planar loop and the permissive hydrophobic residuesIle390, Ala392 and Leu393 towards the solvent-hidden side of the ... (C) Top view of the HNE epitope: clustering of hydrophilic/charged residues on solvent accessible surface of the epitope. (D) Clustering of hydrophobic residues on the lower side of the epitope.Ó...
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Từ khóa: Nghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo 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 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 LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDETrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên 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 chúngTìm 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 XIXQuản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘI