mô hình hồi quy tuyến tính với tỷ số roa
Hiệu quả của việc bổ sung chế phẩm axit amin tổng hợp L- Lysine và DL-Methionine trong khẩu phần lợn thịt F1 (MóngCái –Yorkshire) nuôi ở trại Tiền Phong
Ngày tải lên :
31/10/2012, 14:03
... nghĩa loại protein cung cấp 23 đầy đủ tỷ lệ axit amin thiết yếu so với nhu cầu vật nuôi Tỷ lệ axit amin protein lý tưởng tính theo 100g protein (16gN) hay tính tỷ lệ theo lysine (100%) Việc xác định ... thể: Trong thể, protein đóng vai trò chất tạo hình Nhiều protein giữ vai trò làm khung giá đỡ cho tế bào thể sống, tham gia vào hình thành mô bào, dịch mô Ngoài ra, tham gia cấu tạo nên enzym, cấu ... theo phương trình : Prdt = a x W Trong a hệ số cho bảng : Bảng : Các hệ số tương ứng với trọng lượng thể Khối lượng lợn Hệ số a Khối lượng lợn (kg) Hệ số a (kg) 20 0,0012 60 0,0008 30 0,0011 70...
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Tài liệu Báo cáo khoa học: The Pseudomonas aeruginosa nirE gene encodes the S-adenosyl-L-methionine-dependent uroporphyrinogen III methyltransferase required for heme d1 biosynthesis doc
Ngày tải lên :
18/02/2014, 06:20
... NirE and SAM to the reaction mixture, an absorption spectrum was observed that exhibited very broad absorption features (between 500–400 nm and 400–350 nm), in agreement with the yellow colour ... in the nirE) background Indeed, cobA transcript levels were found to be absent in Affymetrix microarray analyses of anaerobically grown Fig Growth curves of wild-type Pseudomonas aeruginosa PAO1 ... KukavicaIbrulj I, Potvin E, Levesque RC, Fedynak A, Brinkman FS, Schurr J et al (2008) Proteomic, microarray, and signature-tagged mutagenesis analyses of anaerobic Pseudomonas aeruginosa at pH 6.5,...
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Tài liệu Báo cáo khoa học: Inhibition of cobalamin-dependent methionine synthase by substituted benzo-fused heterocycles pptx
Ngày tải lên :
19/02/2014, 05:20
... (NCH3) MS (EI): 198 (M+) 2,3,5-Trinitroanisole [36] 2,3-Diamino-5-nitroanisole, 3-amino-2-methylamino- 3,5-Dinitroanisole (1.5 g, 0.007 mol) was dissolved in con5-nitroanisole [37] centrated sulfuric ... ⁄ v)], the product was recrystallised from ethanol to give roanisole and 3-amino-2-methylamino-5-nitroanisole The 2-amino-3,5-dinitroanisole (0.86 g, 80%), m.p 182–184 °C, compound (1.0 mmol) ... room tem2-N-Methylamino-3,5-dinitroanisole [37] perature and the methanol evaporated under reduced pressure The aqueous residue was extracted with chloro2,3,5-Trinitroanisole (1 g, 0.004 mol) was...
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Tài liệu Báo cáo khoa học: Abstract Integration of Metabolism and Survival PP-1 The metabolic switch in liver methionine metabolism pptx
Ngày tải lên :
19/02/2014, 07:20
... apoptosis Bax, is a proapoptotic gene which forms heterodimers with Bcl-2 and the balance between two components determines the activity of the apoptotic system Resistance to broad spectrum of chemotherapeutic ... Research, Clinical Hospital Osijek, Osijek, Croatia, 2Department of Nuclear Medicine, Radiation Protection and Pathophysiology, Clinical Hospital Osijek, Osijek, Croatia E-mail: saskamarczi@yahoo.com ... understanding the structure and function of g protein-coupled receptors: a multidisciplinary approach A Shukla, C Reinhart and H Michel Max Planck Institute of Biophysics E-mail: arun.shukla@mpibp-frankfurt.mpg.de...
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Tài liệu Báo cáo khoa học: A kinetic model of the branch-point between the methionine and threonine biosynthesis pathways in Arabidopsis thaliana doc
Ngày tải lên :
20/02/2014, 02:21
... control J Biol Chem 259, 1406814075 Brown, G.C., Hafner, R.P & Brand, M.D (1990) A ễtop-downế approach to the determination of control coecients in metabolic control theory Eur J Biochem 188, 321325 ... Westerho, H.V & Snoep, J.L (2002) Metabolic engineering of lactic acid bacteria, the combined approach: kinetic modelling, metabolic control and experimental analysis Microbiology 148, 10031013...
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Báo cáo khoa học: Enzymes of creatine biosynthesis, arginine and methionine metabolism in normal and malignant cells Soumen Bera1, Theo Wallimann2, Subhankar Ray1 and Manju Ray1 potx
Ngày tải lên :
07/03/2014, 04:20
... (pH 7.4), 0.5 mm SAM, mm GAA and mm GSH at 37 °C for h The reaction was stopped with 5% trichloroacetic acid and centrifuged at 15 000 g to remove protein precipitates The clear supernatant was...
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Báo cáo khoa học: Kinetic characterization of methionine c-lyases from the enteric protozoan parasite Entamoeba histolytica against physiological substrates and trifluoromethionine, a promising lead compound against amoebiasis ppt
Ngày tải lên :
07/03/2014, 05:20
... constitutively expressed, as shown by immunoblotting [34] and a transcriptome analysis with a DNA microarray [35] Thus, OAS is most likely utilized predominantly by CS Taken together, these findings ... histolytica methionine c-lyases D Sato et al was terminated by the addition of lL of 50% trichloroacetic acid, the solution was centrifuged at 15 000 g for 10 at °C, and 39.3 lL of the supernatant...
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Báo cáo khoa học: "Automatic construction of a hypernym-labeled noun hierarchy from text" docx
Ngày tải lên :
08/03/2014, 06:20
... 1997 A corpus-based approach for building semantic lexicons In Proceedings of the Sec- ond Conference on Empirical Methods in Natural Language Processing, pages 117124 Brian Roark and Eugene Charniak ... however, they approximated this data by just looking at the nearest NP on each side of a particular NP Roark and Charniak (1998) built on that work by actually using conjunction and appositive data for ... Eugene Charniak for helpful discussions and for the data used in this project Thanks also to Brian Roark, Heidi J Fox, and Keith Hall for acting as judges in the project evaluation This research...
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Báo cáo khoa học: Leishmania donovani methionine adenosyltransferase Role of cysteine residues in the recombinant enzyme pptx
Ngày tải lên :
08/03/2014, 08:20
... S0.5-value of 40 lM (Table 1) The feedback inhibition of MAT by AdoMet, was analyzed using the Dixon approach at L-methionine concentrations of 0.5–5.0 mM, resulting in a noncompetitive pattern with a ... the seven cysteine residues in L donovani MAT was studied using the site-directed mutagenesis approach, in which seven single mutants were produced, each lacking one of the sulfhydryl moieties...
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Báo cáo khoa học: Localization of fluorescence-labeled poly(malic acid) to the nuclei of the plasmodium of Physarum polycephalum pot
Ngày tải lên :
17/03/2014, 10:20
... polymalatase complex was technically not possible, the following results show support for it In a first approach, a complex was demonstrated by nondenaturing electrophoresis of the cytoplasmic fraction of ... of the yellow strain on gradient polyacrylamide gels Immunoblotting revealed polymalatase as a broad band centered at 450 kDa (Fig 2A) SDS gel electrophoresis of the cut-out band and immunoblotting ... spermine hydrochloride The mixtures were incubated for 10 on ice before electrophoresis In a second approach, polymalate and polymalatase in the cytoplasmic fraction of the yellow strain were coprecipitated...
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Báo cáo khoa học: Utp25p, a nucleolar Saccharomyces cerevisiae protein, interacts with U3 snoRNP subunits and affects processing of the 35S pre-rRNA docx
Ngày tải lên :
22/03/2014, 21:21
... of this article, a study was published on Utp25p [32] In that work, a networkguided genetics approach was used to identify proteins involved in ribosome biogenesis, and Utp25p was characterized ... http:// rsb.info.nih.gov/ij/) Proteins from each fraction (200 lL) were precipitated with 15% trichloroacetic acid and analyzed by western blot For northern blot experiments, 1.5 mL of cold ethanol...
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Báo cáo khoa học: "Distant supervision for relation extraction without labeled data" docx
Ngày tải lên :
23/03/2014, 16:21
... supervised or bootstrapping approaches to relation extraction have typically relied on relatively small datasets, or on only a small number of distinct relations Approaches based on WordNet have ... plague supervised systems Supervision by a database also means that, unlike in unsupervised approaches, the output of our classifier uses canonical names for relations Our paradigm offers a natural ... words and part-of-speech tags to discover patterns indicating a variety of relations More recent approaches have used deeper syntactic information derived from parses of the input sentences, including...
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Báo cáo Y học: Engineering and use of 32P-labeled human recombinant interleukin-11 for receptor binding studies docx
Ngày tải lên :
24/03/2014, 00:21
... measured with a liquid scintillation spectrometer after precipitation of the protein with 10% trichloroacetic acid SDS/PAGE of [32P]FPDIL-11 was performed on a slab gel by the method of Laemmli [33]...
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