... Fragments of HSQC and HMBC spectra of compound Labels illustrate assignment of the amide linkage between the amino group of Asp and the carboxyl group of GalA residue E Scheme The structures of oligosaccharides ... Amide linkage between C-6 of residue E and an amino group of the aspartic acid was identified on the basis of the HMBC correlation between H-2 of aspartic acid and C-6 of the GalA E, thus showing ... 30 min), dried and analyzed by GC-MS with the standards prepared from D-GalN and (R)- and (S)-2-BuOH The absolute configuration of L-aspartic acid was determined by chiral HPLC of the oligosaccharide...
Ngày tải lên: 19/02/2014, 16:20
... Status of research and production of mushrooms in the world 1.1.1.1 Research situation on multiplication of liquid spawns and cultivation of King Oyster and Yunzhi mushrooms As King oyster and ... some biological characteristics of King oyster and Yunzhi mushrooms Experiment 1: The growth and development of King oyster and Yunzhi mushrooms in pure culture Experiment : Evaluation of the ... Duration of experiment: from 4/2008 - 4/2013 CHAPTER RESULTS AND DISCUSSION 3.1 Study on some biological characteristics of King oyster and Yunzhi mushrooms 3.1.1 The growth and formation of fruiting...
Ngày tải lên: 14/07/2014, 17:33
tóm tắt luận án study on the biological characteristics and induced spawning of spotted scat
... Quantity of red blood cell and leukocyte, volume of red blood cell and ratio of leukocyte/red blood cellin different stages of gonad development Quantity of Ratio of Quantity of red Volume of Stage of ... weight 3.12) of fish and length/height of fish 3.2.2.2 The relationship between stage of gonad development to weight of liver/weight of fish and weight of gonad/weight of liver of male spotted ... different stages of gonad development of the male spotted cat, the significant differences of the ratio of weight of liver/weight of fish, and ratio of weight of gonad/weight of liver were not...
Ngày tải lên: 18/06/2015, 22:02
Researching mycotoxicosis, biological characteristics and toxicity of some common poisonous mushrooms in cao bang province
... zones and studies on farming breeding of fungi as the food and pharmaceuticals The “List of large mushrooms in Vietnam” (1996) of Trinh Tam Kiet made a list of names and allocations of 826 kinds of ... Image of histopathology (general situation of and microbials) of the white mice Image 3.36: Image of general situation of of the normal white mice Image 3.38: Image of covering microbials of the ... poisoned + Image of histopathology (general situation of and microbials) liver of the white mice: Image 3.31: Image of general situation of liver of the normal white mice Image 3.32: Image of general...
Ngày tải lên: 08/04/2016, 09:42
Current status and biological characteristics of giant freshwater prawn (macrobrachium rosenbergii de man, 1879) cultured in the brackish water environment
... (iv) advantages and disadvantages of farms during crop, (v) plan and suggestion 3.4.2 Evaluation of the effects of salinity on biological parameters, growth rate and survival rate of freshwater ... reports of Department of Agriculture and Rural Development, Fisheries Division in Tra Vinh and Bac Lieu Collected information and data include statistics on culture area and production of freshwater ... shown as mean value± standard deviation (min- max) I) Multiple regression analysis of the influence of technical factors to effectively of prawn culture systems Yield and profit of prawn farming systems...
Ngày tải lên: 27/05/2016, 09:23
Study on biological characteristics and seed production techniques of snakehead (channa lucius cuvier 1831)
... spawning and fish hatchery 3.2.2 Research Methods of biological characteristics 3.2.2.1 Methods of analysing morphological characteristics Body shape, head shape, location and size of the mouth of ... Materials and Research Methods of 25 pages; Chapter 4: Results and discussions of 68 pages; Chapter 5: Conclusions and recommendations of pages; (5) References of 14 pages; The thesis has 36 tables and ... fish of large size, the fish can eat processed food The composition and size of food of Channa lucius varies by stage of development of the body Rotifera and larvae Nauplius are favorite food of...
Ngày tải lên: 01/06/2016, 12:21
STUDY OF BIOLOGICAL CHARACTERISTICS AND PROPAGATION TECHNIQUES OF PHAY’S SEEDLINGS
... laboratory and nursery of Thai Nguyen university of Agriculture and Forestry Structure of the study report Beside of introduction and conclusion, the report includes chapters: Chapter 1: Overview of ... study of natural forests: structural composition, morphological forest structures and generation characteristics; (2) study of morphology, biological features of timber trees; and (3) study of sexual ... nutrients for trees 3.3.3.1 Influence of minerals and nutrients on the growth of height and diameter of Phay species Influence of minerals and nutrients on growth of Phay species has shown in the...
Ngày tải lên: 21/07/2016, 11:03
INDUSTRY CHARACTERISTICS AND SOCIO-ECONOMIC STATUS OF FISHERIES INDUSTRY
... determination of the basic long term goals and objectives of a enterprise, and the adoption of course of action and the allocation of resources necessary for carrying out these goals” The main idea in Chandler’s ... Agriculture and living land distribution The rate of growing and living land is in fluctuation in different areas (appendix 3.4) By the custom of resident in three areas of the country, the average of ... concept of strategic planning and the environment of fisheries industry Chapter 3: chapter describes the performance and distribution of Vietnamese fisheries industry, and aims at understanding...
Ngày tải lên: 13/04/2013, 10:31
CHARACTERISTICS AND DISTRIBUTIONS OF NITROUS OXIDE-PRODUCING DENITRIFYING FUNGI IN NATURAL ENVIRONMENTS
... of the resulting N2O concentration (Weiss and Price, 1980; Fogg and Gerrand, 1991) - 69 - Results Characteristics of fungal denitrification in sediments and soils Figure shows the behaviors of ... Preparation of samples Chloramphenicol and cycloheximide were used as specific growth inhibitors of bacteria and fungi, respectively (Anderson and Domsch, 1975; Newell et al., 1983; Fuhrman and McManus, ... in the Table Potentials and contributions of bacterial and fungal denitrifications in tea soils, the submerged litter and sediment of an irrigation pond, and the sediment of a tidal river at in...
Ngày tải lên: 05/09/2013, 08:40
Theoretical modeling of combustion characteristics and performance parameters of biodiesel in DI diesel engine with variable compression ratio
... S.K Bhatti, Effect of soybean oil biofuel blending on the performance and emissions of diesel engine using diesel-rk software, International journal of engineering science and technology, 4539-4555, ... Canakci, ‘Determination of performance and combustion characteristics of a dieselengine fueled with canola and waste palm oil methyl esters’, Int journal of Energy Conversion and Management, volume.52, ... suitable for the prediction of the combustion and performance characteristics of the C.I engine and further work is required for modeling engine emissions The combustion and performance results for...
Ngày tải lên: 05/09/2013, 16:11
Tài liệu Socio-demographic characteristics and sexual health related attitudes and practices of men having sex with men in central and southern Malawi doc
... acknowledgement of the practice of MSM within prison environments The prevalence of MSM outside prison and jails in Malawi remains understudied and under-appreciated This exploratory study aimed at understanding ... National Statistical Office guidelines (Muula, 2007b) These guidelines define rural, urban and peri-urban area status based on a decision by the Office of President and Cabinet and not based on development ... Research Council of Malawi Results A total of 97 men having sex with men (MSM) were recruited and participated in the study and 83.5%, 8.2% and 8.2% were from urban, peri-urban and rural residence...
Ngày tải lên: 14/02/2014, 21:20
Tài liệu BIOCHEMICAL TARGETS OF PLANT BIOACTIVE COMPOUNDS A pharmacological reference guide to sites of action and biological effects doc
... tens of thousands of individual primary scientific papers and reviews describing the isolation, structural characterization, pharmacological effects and biochemical targets of thousands of plant-derived ... chemistry of living things) This biochemical review provides a detailed background for understanding the nature and function of the targets of plant defensive metabolites and proteins The remainder of ... K+-ATPase and Naf, K f -ATPase H Voltage-gated Na+ channel Ligand- and voltage-gated K+ channels + Voltage- and ligand-gated Ca2+channels and ~ a /Ca2+ antiporter CFTR, voltage-gated C channels and...
Ngày tải lên: 17/02/2014, 05:20
Tài liệu The Acquisition of Drugs and Biologics for Chemical and Biological Warfare Defense - Department of Defense Interactions with the Food and Drug Administration doc
... objective of the acquisition of drugs and biologics for chemical and biological warfare (CBW) defense, the U.S Department of Defense (DoD) depends in part on the independent judgment and decisions of ... have been reordered by the events of September 11, 2001; officials in the Department of Health and Human Services and in the Department of Homeland Security; and the interested public This research ... Secretary of Defense for Chemical and Biological Defense and was carried out jointly by RAND’s Center for Military Health Policy Research and the Acquisition and Technology Policy Center of the...
Ngày tải lên: 17/02/2014, 11:20
Tài liệu Báo cáo khoa học: Design, structure and biological activity of b-turn peptides of CD2 protein for inhibition of T-cell adhesion ppt
... bonds between NH of Thr5 and CO of Arg2, as well as NH of Arg2 and CO of Thr5 Structure of cyclic hexapeptides – cYT peptide The NMR data of the cYT peptide were indicative of its flexible nature ... intensity of ROE cross-peaks, and were assigned as strong, medium and weak ˚ represent the family Based on ROE violation > 0.2 A and allowed values of /, w in the Ramachandran map, only one family of ... percentage inhibition of peptide-treated cells and expressed as the mean of three independent experiments activity of 40% at 100 lM concentration Both linear and cyclic ER peptides (lER and cER) showed...
Ngày tải lên: 19/02/2014, 13:20
Tài liệu Báo cáo khoa học: Physicochemical characterization and biological activity of a glycoglycerolipid from Mycoplasma fermentans ppt
... of unlabeled molecules into the double-labeled liposomes leads to probe dilution and with that to a decrease in the efficiency of FRET: the emission intensity of the donor increases and that of ... respectively [23,30], and the bands at Fig Infrared spectrum in the spectral range 1800–900 cm)1 (A) and – in the range of the negatively charged phosphate band mas (PO2 ) 1300– )1 1190 cm (B) of hydrated ... water-binding capacity of lecithin headgroups [30] Finally, MfGl-II exhibits a main band at 1245 cm)1 and further weak bands at 1220 and 1260 cm)1 Thus, the phosphate groups of this glycolipid are...
Ngày tải lên: 21/02/2014, 00:20
Báo cáo " Study on the characteristics and catalytic properties of Pt/SBA-15 in the selective oxidation of D-Glucose " potx
... Figure of PS-1 (1% Pt/ SBA-15) sample displays typical peaks of Si and Pt and the result from the quantitative estimation of peak areas gives 0,98% weight content of platinum This means that most of ... activity and selectivity in the oxidation of glucose When increasing the content of Pt loading, most Pt nanoparticles aggregated outside the channels of SBA-15 with size of 10-15nm and catalytic ... crystallographic directions, both of which show the typical features of SBA-15 with the wellordered hexagonal arrays of mesopores and straight lattice fringes from the images viewed along and perpendicular to...
Ngày tải lên: 05/03/2014, 11:21
Báo cáo khoa học: Unusual stability of human neuroglobin at low pH – molecular mechanisms and biological significance docx
... characterization of Ngb and Mb at neutral and acidic pH (A) Far-UV CD spectra of human holoNgb and apoNgb dissolved in 20 mM Tris ⁄ HCl and 0.15 M NaCl (pH 7.0) (B) Far-UV CD spectra of human apoNgb and horse ... acid denaturation of Mb, Ngb and H64Q mutant of Ngb was followed by measuring the decrease in intensity of the Soret band (Ngb, kmax of 412 nm; H64Q, kmax of 406 nm; Mb, kmax of 409 nm) in the ... understanding of the molecular features of Ngb in dictating its biological function is of great interest, especially considering the possible implications of this protein in the pathophysiology of...
Ngày tải lên: 07/03/2014, 02:20
Báo cáo khoa học: Structural and biological effects of a b2- or b3-amino acid insertion in a peptide Application to molecular recognition of substance P by the neurokinin-1 receptor ppt
... methyl of Aib, on the opposite side of the pyrrolidine ring of Pro A parallel can be drawn regarding the differences in biological activities between [Ala9]SP and [Gly9]SP on the one hand, and [b2-HAla9]SP ... grid searches of b-amino acids were initially carried out at intervals of 30° for each torsion angle /, h, and w and were subsequently refined by varying /, w angles in intervals of 10° and setting ... shifts and random coil values, are commonly used to detect secondary structures in peptides and proteins [38] They are reported in Fig Stronger upfield shifts of Ha (Fig 3A) and downfield shifts of...
Ngày tải lên: 08/03/2014, 08:20