0
  1. Trang chủ >
  2. Luận Văn - Báo Cáo >
  3. Báo cáo khoa học >

Báo cáo khoa học: "Tractability and Structural Closures in Attribute Logic Type Signatures" pptx

Báo cáo khoa học:

Báo cáo khoa học: "Tractability and Structural Closures in Attribute Logic Type Signatures" pptx

... Figure 3, which is an exampleof arecenttrend in using type- intensiveencodings of linguis-tic information into typed feature logic in HPSG,beginning with Sag (1997). These explicitly iso-late ... subtype covering along with type inferencing, an alternative is to suspend con-straints on feature structures that encode subtypecovering restrictions, and conduct type inferenc-ing in their absence. ... itssubtypes. Enforcing subtype covering on this onederanged type is the sole source of intractabilityfor this problem.4.2 Practical Enforcement of SubtypeCoveringInstead of enforcing subtype...
  • 8
  • 349
  • 0
Báo cáo khoa học: Characterization and structural modeling of a new type of thermostable esterase from Thermotoga maritima ppt

Báo cáo khoa học: Characterization and structural modeling of a new type of thermostable esterase from Thermotoga maritima ppt

... pWUR353. A single colony was used to inoculate4 mL of Luria–Bertani medium containing kanamycin and spectinomycin (both 50 lgÆmL)1) and incubated overnightat 37 °C while shaking. Next, the ... preculture was used toinoculate (1 : 1000) two times 1500 mL of Luria–Bertanimedium containing kanamycin and spectinomycin (both50 lgÆmL)1) in 2 L conical flasks and incubated in a rotaryshaker ... bondresulting in the formation of an alcohol and a carboxy-lic acid. Both types of enzymes belong to the family ofserine hydrolases and share structural and functionalcharacteristics, including...
  • 11
  • 460
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Compounding and derivational morphology in a finite-state setting" pptx

... the same remainder to the right of the dotwere collapsed ( and ).Since they are indistinguishable in terms of futurebehavior, making a distinction results in an unnec-essary increase of the ... to deal withthe bracketing structure of compounding, whichwould be impossible to cover in full generality in the finite-state setting. In languages like German, spelling conventionsfor compounds ... verbal stemrealize (and non- could combine with a more complex form).However, since in English there is much less token-level inter-action between derivation and compounding, a finite-state ap-proximation...
  • 8
  • 353
  • 0
Tài liệu Báo cáo khoa học: Functional and structural analyses of N-acylsulfonamidelinked dinucleoside inhibitors of RNase A ppt

Tài liệu Báo cáo khoa học: Functional and structural analyses of N-acylsulfonamidelinked dinucleoside inhibitors of RNase A ppt

... similarity in theKmvalues is attributable to the uracil moiety binding in the same fashion [38], which could trigger the initialbinding of both substrates. In UpG, the binding of theguanine moiety ... and has numerous interesting homologs [2–4]. In humans, angiogenin (RNase 5) is an inducer ofneovascularization, and plays an important role in tumor growth [5]. Eosinophil-derived neurotoxin(RNase ... containingsulfonate and sulfonamide internucleoside linkages.Patent 5561225, 1–12.30 Fisher BM, Ha J-H & Raines RT (1998) Coulombicforces in protein–RNA interactions: binding and cleav-age...
  • 9
  • 626
  • 0
Báo cáo khoa học: Functional and structural characterization of novel mutations and genotype–phenotype correlation in 51 phenylalanine hydroxylase deficient families from Southern Italy docx

Báo cáo khoa học: Functional and structural characterization of novel mutations and genotype–phenotype correlation in 51 phenylalanine hydroxylase deficient families from Southern Italy docx

... predictable.Finally, phenotypic variability among subjects bearingthe same genotype may depend on inter-individualdifferences, including the handling of folding mutantsby chaperones and proteases ... 2053Table 2. Genotype–phenotype correlation or discordance in HPA patients. Patients sharing the same genotype are separated by lines. Rows in which there are novel mutation-containing genotypes are ... tetrahydrobiopterin responsiveness in the p.Q301P carrier but not in the c.707-2delA carrier. We next investigated genotype–phenotype corre-lations and found that genotype was a good predictor of phenotype in 76%...
  • 12
  • 491
  • 0
Báo cáo khóa học: Mutational and structural analysis of cobalt-containing nitrile hydratase on substrate and metal binding pdf

Báo cáo khóa học: Mutational and structural analysis of cobalt-containing nitrile hydratase on substrate and metal binding pdf

... substitutions in Co -type NHase. Co -type NHase contains threonine and tyrosine in the -C(T/S)LCSC(Y/T)- sequence of the active center,whereas Fe -type NHase contains serine and threonine(Fig. 1). ... significant conservation in Co -type and Fe -type NHases. aThr109 and aTyr114 wereconserved in Co -type NHase, whereas, in Fe -type NHase,these residues were replaced with serine and threonine,respectively ... wild -type enzyme and mutants of thecobalt-containing nitrile hydratase (Co -type NHase) and the iron-containing (Fe -type) NHase from Rhodococcus sp. N-771. (A)Vicinity of aThr109 of the Co-type...
  • 10
  • 510
  • 0
Báo cáo khoa học: Sequences and structural organization of phospholipase A2 genes from Vipera aspis aspis, V. aspis zinnikeri and Vipera berus berus venom Identification of the origin of a new viper population based on ammodytin I1 heterogeneity docx

Báo cáo khoa học: Sequences and structural organization of phospholipase A2 genes from Vipera aspis aspis, V. aspis zinnikeri and Vipera berus berus venom Identification of the origin of a new viper population based on ammodytin I1 heterogeneity docx

... (monomeric ammodytins A, B and C, and ammodytinI1n with a 259 bp intron D, the Bov-B LINE retroposon) and of V. a. aspis (vaspin A and B chains and ammodytinI1a with a 133 bp intron D; Table ... proteins were 16 aminoacids long. The mature proteins consisted of 122 aminoacids for ammodytin I1, the A and B chains of vaspin and V. b. berus PLA2, and 121 amino acids for ammo-dytin I2. ... ammodytin I1; AmI2, ammodytin I2; VaspA, vaspin chain A; VaspB, vaspin chain B; AtxA, ammodytoxin A; AtxB, ammodytoxinB; AtxC, ammodytoxin C; AmL: ammodytin L;bOnly amino acids differing between...
  • 10
  • 451
  • 0
Báo cáo khoa học: Biochemical and structural characterization of mammalian-like purine nucleoside phosphorylase from the Archaeon Pyrococcus furiosus pptx

Báo cáo khoa học: Biochemical and structural characterization of mammalian-like purine nucleoside phosphorylase from the Archaeon Pyrococcus furiosus pptx

... of 95%methanol and 0.1% trifluoroacetic acid in H2O. The retent-ion times of inosine and hypoxantine, guanosine and guan-ine were 10.5 min and 4.7 min, and 11.5 min and 4.3 min,respectively. ... notably high kinetic stability retaining fullactivity after 4 h incubation at 100 °C (inset in Fig. 3B) and showing half-lives of 69, 12, and 5 min at105, 110, and 115 °C, respectively. Kinetic stability ... completelyinactive. It is interesting to note that no protectiveeffect against SDS inactivation has been observed in the presence of inosine indicating that only phosphateis able to form a binary...
  • 14
  • 384
  • 0
Báo cáo khoa học: Synthesis and structural characterization of a mimetic membrane-anchored prion protein doc

Báo cáo khoa học: Synthesis and structural characterization of a mimetic membrane-anchored prion protein doc

... PrP–S231C. During these steps, it is essential tomaintain a free thiol at the C-terminal cysteine, whileretaining an intact internal disulfide bond in PrP.Expression, purification and refolding ofPrP–S231CThe ... PrP–GPIm) and some random coil (30% in PrP-WT, 23% in PrP–GPIm).After insertion of PrP–GPIm into membranes,ATR FTIR spectra were acquired for POPC and raftmembranes containing PrP–GPIm at pH 5 and ... GPIm, producing a disulfide linkage betweenPrP and the lipid tail. The resulting lipid-modified pro-tein enables incorporation of PrP into lipid membranes(Fig. 2B). In trial coupling reactions,...
  • 15
  • 425
  • 0
Báo cáo khoa học: Isolation and structural characterization of the Ndh complex from mesophyll and bundle sheath chloroplasts of Zea mays pptx

Báo cáo khoa học: Isolation and structural characterization of the Ndh complex from mesophyll and bundle sheath chloroplasts of Zea mays pptx

... sub-complex (containing NdhE) and a 250-kDa subcom-plex (containing NdhH, -J and -K). The 250-kDasubcomplex contains the connecting subcomplex(NdhH, -I, -J and -K) in a monomeric form and per-haps ... After drying, gel pieces wereagain rehydrated in digestion buffer containing 10 mmdithiothreitol and incubated for 1 h at 56 °C. Followingreduction, cysteine residues were blocked by replacing ... and determined its monomeric and dimeric state. We alsodemonstrated that the Ndh complex splits into a300-kDa membrane subcomplex (containing NdhE) and a 250-kDa subcomplex (containing NdhH, -J and...
  • 12
  • 431
  • 0

Xem thêm

Từ khóa: báo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpbáo cáo khoa học thủy sảnchuyên đề điện xoay chiều theo dạngNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo 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 LPWANQuản 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 ninhNghiên 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 chúngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Tìm 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 khíBT Tieng anh 6 UNIT 2Tăng 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)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015HIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ