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isolation purification and culturing of omf

Isolation, purification and detection of soyasaponins and their associated bioactivities in cultured hepatocarcinoma cells

Isolation, purification and detection of soyasaponins and their associated bioactivities in cultured hepatocarcinoma cells

Cao đẳng - Đại học

... Structures and molecular weights of soyasapogenol B, C and B1 98 Fig 28 LC-MS Chromatogram of standard and purified sample of soyasapogenol B Panels (A and C) are authentic standard and samples of ... 79 6.2.1.5 HPLC Analysis of Soyasaponins and Soy isoflavones 79 6.2.1.6 LC/MS Analysis of Total soyasaponins and Soy isoflavones 79 6.2.2 Comparison of Soyasaponin Concentration Methods ... recovery of soyasapogenols A and B without producing artifacts (Ireland and Dziedzic 1986; Rupasinghe, Jackson et al 2003) Moreover, Ireland and Dziedzic (Ireland and Dziedzic 1986) showed that...
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Purification and cloning of PCR products

Purification and cloning of PCR products

Môi trường

... ethidium bromide and UV irradiation for detection of DNA in gels, thereby preventing DNA damage of the long molecules and enhancing isolation of full-length clones The range of cloning kits and vectors ... ordering process and the cost of synthesis is relatively cheap An example of appropriate design of primers to add attB1 and B2 sites to the 5′ and 3′ ends respectively of a gene of interest are ... N-glycosidic bonds between uracil and deoxyribose leading to a loss of the base The loss of bases leads to disruption of base pairing and therefore exposure of single strands that can be annealed to...
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Báo cáo hóa học:

Báo cáo hóa học: " Purification and characterization of novel fibrinolytic proteases as potential antithrombotic agents from earthworm Perionyx excavatus" pot

Hóa học - Dầu khí

... thankful to Professor Les Copeland (Faculty of Agriculture, Food and Natural Resources - The University of Sydney, New South Wales, Australia) and Professor Kaeko Kamei (Department of Biomolecular ... proteins Generally, the two-step chromatography of AEX and HIC was sufficient for the purification of FIII-1, FIII-2, and FII, since their SEC and SDS-PAGE profiles represented pure proteins Fraction ... alignment of fragments obtained from MS/MS analyses of FIII-1 and FIII-2 from P excavatus with lumbrokinase and its precursor from L rubellus (sp:P83298 and U25647) and E fetida (gpu:EU167737 and AY438624),...
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Báo cáo khoa học:

Báo cáo khoa học: "Purification and characterization of two larval glycoproteins from the cattle tick, Boophilus annulatus" doc

Báo cáo khoa học

... citatsomreht a ot detcennoc )nedewS ,aicamrahP( tinu IIrohpitluM eht ni demrofrep saw sisylana citerohportcele ehT la te gnisucof cirtceleosi lacitylanA snoitacifidom thgils htiw ]42[ nibwoT fo dohtem ... ,BKL( rettolb yrd-imes tolBavoN a gnisu demrofrep saw sisylana tolbonummI la te gnittolbonummI ]31[ ilmmeaL yb debircsed snoitidnoc eht ot gnidrocca demrofrep saw siserohportcele dna ,selpmas ,sleg ... noitaraperP )ASU ,daRoiB( lleC balS-lauD II naetorP -iniM eht ni demrofrep saw sisylana citerohportcelE EGAP-SDS ]3[ dohtem drofdarB eht yb detamitse saw sPLG eht fo tnetnoc nietorp ehT fo sPLG...
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Báo cáo y học:

Báo cáo y học: "Production, purification and characterization of polyclonal antibody against the truncated gK of the duck enteritis virus" pps

Báo cáo khoa học

... Journal 2010, 7:241 http://www.virologyj.com/content/7/1/241 Page of Figure Expression and purification of the tgK protein M represented standard protein molecular weight markers The arrow marked the ... http://www.virologyj.com/content/7/1/241 Page of Figure Purification of the rabbit anti-tgK polyclonal antibody and Western blot assay M represented standard protein molecular weight markers; M1 ... http://www.virologyj.com/content/7/1/241 Page of Figure Indirect immunofluorescent microscopy was used to monitor the DEV antigen distribution in liver, harder’s glands, cecum, spleen and kidney of the infected ducks...
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Báo cáo khoa học:

Báo cáo khoa học: "Expression, purification and characterization of the Lily symptomless virus coat protein from Lanzhou Isolate" doc

Báo cáo khoa học

... diagnostics and epidemiologic surveys Methods Strains, plasmids, and enzymes Expression and purification of LSV coat protein Figure Expression and purification of LSV coat protein A, Expression and purification ... Alignment of the amino acid sequence of coat protein of different LSV isolates and other carlavirus Figure Alignment of the amino acid sequence of coat protein of different LSV isolates and other ... Laboratory of Arid and Grassland Agroecology of Ministry of Education, School of Life Sciences, Lanzhou University, Lanzhou 730000, China and 4Department of Bacteriology, Graduate School of Medical Science,...
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purification and characterizations of phytase enzyme form aspergillus niger

purification and characterizations of phytase enzyme form aspergillus niger

Tổng hợp

... hexakisphosphate) is the primary storage form of phosphorus in plants They occupy about 1-3% of the seeds of grains and legumes, and 60-80% of the total amount of plant phosphorus (Nelson, 1967) Phosphorus ... PuriWcation and structural characterization Protein Expression and Purification 46, pp.221–232 Bradford, M.M 1976 A rapid and sensitive method for quantitation of microgram quantities of protein ... determination of inorganic orthophosphate and it’s application to the assay of inorganic pyrophosphate Anal Biochem 113:313–317 Kim, Y O., Kim, H K., Bae, K S., Yu, J H and Oh, T K 1998 Purification and...
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Isolation, cloning and characterization of the FSH beta gene promoter of the chinook salmon (oncorhynchus tshawytscha)

Isolation, cloning and characterization of the FSH beta gene promoter of the chinook salmon (oncorhynchus tshawytscha)

Tổng hợp

... surface of the pituitary gonadotrope This leads to the synthesis and secretion of LH and FSH which stimulate the production of steroid hormones in their gonads Testosterone (T), estrogen (E) and ... stimulatory effects of GnRH and activin during puberty and sexual maturation 1.5 Aim The aim of this project is to initiate research on the mechanism of transcriptional regulation of the FSHβ subunit ... responsiveness of the promoter and the sequence will be analyzed to identify putative regulatory elements that may mediate these effects 23 MATERIALS AND METHODS 2.1 Extraction and isolation of genomic...
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Isolation, cloning and expression of NAD+ glycohydrolase from neurospora crassa

Isolation, cloning and expression of NAD+ glycohydrolase from neurospora crassa

Tổng hợp

... Culture 2.2.2 Conidia Culture 32 33 ii CONTENTS 2.3 PAGE Isolation of N crassa Proteins 2.3.1 Isolation of Mycelia Proteins 2.3.2 Isolation of Conidia Proteins 33 33 Column Chromatography 2.4.1 ... Cycling Assay 81 Discussions 4.1 Isolation and Characterization of Conidial NADase from N crassa 83 4.2 Identification of NADase Sequence 85 4.3 Cloning and Expression of Gi|85106032 86 4.4 NAD+ Cycling ... LIST OF FIGURES FIGURE TITLE PAGE 1.1 De novo synthesis and salvage pathway of NAD+ 1.2 Reaction mechanism of NADase and ADP-ribosyl cyclase 1.3 Cycling assay for cADPR 15 1.4 Asexual cycle of...
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EMPIRICAL STUDY ON EFFICIENCY AND SUSTAINABILITY OF SOIL PURIFICATION FACILITY FORDISCHARGED POLLUTANTS FROMROAD SURFACE

EMPIRICAL STUDY ON EFFICIENCY AND SUSTAINABILITY OF SOIL PURIFICATION FACILITY FORDISCHARGED POLLUTANTS FROMROAD SURFACE

Môi trường

... decrease of penetration capacity and purification efficiency during continuous use of the facility was investigated The facility consisted of two tanks In one of the tanks, continuous use of the ... 45 Upper layer Lower layer of weir (cm) (cm) (cm) Akadama sand (5) Pit sand (40) Pit sand (45) Journal of Water and Environment Technology, Vol.3, No.2, 2005 water and Overflow water were measured ... content in pit sand The initial nitrogen content of Akadama sand in Tank A was higher than that of pit sand of Tank B The nitrogen content in both Tanks increased with time In both Tank A and B, the...
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Isolation and characterization of an extracellular polymer closely related to flocculation of activated sludge

Isolation and characterization of an extracellular polymer closely related to flocculation of activated sludge

Môi trường

... polysaccharide One milligram of the partially purified polymer contained 309.7 µg of protein, 160.2 µg of neutral sugar, 58.5 µg of hexosamine, 30.8 µg of uronic acid and 3.8 µg of phosphorus Constituent ... concentration of ppm to estimate the effect of pH After min, A660 was measured and the extent of flocculation was calculated Pronase digestion of extracellular polymer Forty milligrams of the extracellular ... this study were of reagent grade Results and Discussion Extraction and partial purification of extracellular polymer The floc was satisfactorily deflocculated within 10 by sonication of the activated...
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Tài liệu Báo cáo khoa học: Isolation and characterization of four type 2 ribosome inactivating pulchellin isoforms from Abrus pulchellus seeds docx

Tài liệu Báo cáo khoa học: Isolation and characterization of four type 2 ribosome inactivating pulchellin isoforms from Abrus pulchellus seeds docx

Báo cáo khoa học

... for cDNA single strand synthesis, 600 ng of RNA, 0.5 lg of oligo(dT) primer and 10 mm of dNTPs were incubated for at 65 °C Subsequently, lL of the first strand buffer X and lL of dithiothreitol ... mixture of other isoforms (B) Gel visualization of proteins eluted Lane 1, molecular weight markers Numbers on the left indicate the Mr values of the standards in thousands Lanes 2–9, lg of peak ... P III ⁄ P IV and a mixture of other isoforms (*), respectively, in the presence (lanes 2–5) or absence (lanes 6–9) of 2-mercaptoethanol (C) Elution profile of P III and P IV Chromatofocusing chromatography...
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Tài liệu Báo cáo khoa học: Purification and sequence identification of anserinase ppt

Tài liệu Báo cáo khoa học: Purification and sequence identification of anserinase ppt

Báo cáo khoa học

... shown) Cloning of anserinase cDNA PCR was performed using a set of primers (A and B) and the first-strand cDNA for 3¢ rapid amplification of cDNA ends (RACE), prepared from total RNA of 6004 Nile ... including 56 bp of 5¢ UTR, 1482 bp of ORF, and 299 bp of 3¢ UTR The coding region of the sequence was translated into 494 amino acids, which included a typical signal peptide of 18 amino acids and two ... total volume of 50 lL containing 0.75 lL of a template, 150 pmol of a forward primer (A), 150 pmol of a reverse primer (B or C), · G-Taq buffer, 10 nmol each of dATP, dGTP, dCTP and dTTP, and 0.5...
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Tài liệu Báo cáo khoa học: Phenol hydroxylase from Acinetobacter radioresistens S13 Isolation and characterization of the regulatory component docx

Tài liệu Báo cáo khoa học: Phenol hydroxylase from Acinetobacter radioresistens S13 Isolation and characterization of the regulatory component docx

Báo cáo khoa học

... of 50 nmÆmin)1, band-width of 1.0 nm, and a resolution of 0.1 nm in the temperature range between 10 °C and 70 °C, after preincubation for 10 at each temperature Three runs were accumulated and ... of 0.6 lM The data were fitted to Michaelis–Menten curves Squares and dotted line: data and fitting with PHI/PHO ratio of 0.5 Triangles and continuous line: data and fitting with PHI/PHO ratio of ... Asterisks and broken line: data and fitting with PHI/PHO ratio of hypothesis and therefore a direct involvement of PHI in electron transfer This conclusion is consistent with the very low degree of identity...
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Tài liệu Báo cáo khoa học: The isolation and characterization of cytochrome c nitrite reductase subunits (NrfA and NrfH) from Desulfovibrio desulfuricans ATCC 27774 Re-evaluation of the spectroscopic data and redox properties ppt

Tài liệu Báo cáo khoa học: The isolation and characterization of cytochrome c nitrite reductase subunits (NrfA and NrfH) from Desulfovibrio desulfuricans ATCC 27774 Re-evaluation of the spectroscopic data and redox properties ppt

Báo cáo khoa học

... intense band of 61 kDa (NrfA) and a band of weak intensity of 19 kDa (NrfH), confirming its hetero-oligomeric nature (Fig 1, lane 1) However, in the absence of boiling (Fig 1A, lanes and 4) high ... and 4) high molecular mass bands of approximately 110 kDa and > 200 kDa were visible, as well as a faint band at 37 kDa, suggesting the presence of dimers All of the bands stained positively for ... between NrfH and NrfA is discussed The reassessment of previous spectroscopic studies was undertaken, particularly regarding the assignment of spectroscopic and redox potentials of the NrfA hemes...
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Báo cáo Y học: Isolation and characterization of a thioredoxin-dependent peroxidase from Chlamydomonas reinhardtii doc

Báo cáo Y học: Isolation and characterization of a thioredoxin-dependent peroxidase from Chlamydomonas reinhardtii doc

Báo cáo khoa học

... BLAST of peptide sequences of 21 kDa proteins in databases Tryptic peptides were puri®ed by RP-HPLC and some of them were totally or partially analyzed by Edman sequencing (ááá) and/ or by MALDI-TOF ... BAS1 protein of Brassica, spinach, barley and A thaliana, PR1 of Phaseolus and MHF of A thaliana These proteins belong to the 2Cys-Prx subfamily All plant 2Cys-Prx proteins, except BAS1 of barley, ... previously [21] Chloroplastic thioredoxins m and f from spinach were a kind gift of P Schurmann (University È of Neuchatel, Switzerland) Thioredoxins m and h from à Chlamydomonas were puri®ed as...
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Báo cáo khoa học: Isolation and characterization of a D-cysteine desulfhydrase protein from Arabidopsis thaliana pptx

Báo cáo khoa học: Isolation and characterization of a D-cysteine desulfhydrase protein from Arabidopsis thaliana pptx

Báo cáo khoa học

... presequence of 19 amino acids The mature protein would have a molecular mass of 41.7 kDa and a pI of 6.34 The YedO protein from E coli and the d-CDes from Arabidopsis showed an overall identity of 36% and ... d-CDes mRNA and protein levels in older plants, during the light phase in a diurnal light ⁄ dark rhythm and under sulfate limitation Results In silico characterization and isolation of the Arabidopsis ... protein has a predicted molecular mass of 43.9 kDa and a pI of 7.2 It contains relatively high amounts of the sulfur amino acids cysteine (four residues) and methionine (10 residues) According...
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Báo cáo khoa học: Isolation, characterization and expression analysis of a hypoxia-responsive glucose transporter gene from the grass carp, Ctenopharyngodon idellus potx

Báo cáo khoa học: Isolation, characterization and expression analysis of a hypoxia-responsive glucose transporter gene from the grass carp, Ctenopharyngodon idellus potx

Báo cáo khoa học

... which contained 20 ng of first strand cDNA, · PCR buffer (20 mM Tris/HCl pH 8.4, 50 mM KCl), 0.2 lM of each primer, 1.5 mM MgCl2 and 0.2 mM of dNTPs PCR Construction and screening of a grass carp genomic ... KCl), lM of each primer, 0.2 mM of dNTPs, 1.5 mM MgCl2 and U of Taq DNA polymerase (Invitrogen) The PCR program consisted of predenaturation at 94 °C for min, followed by 35 cycles of amplification ... performed on first-strand cDNAs that were reverse transcribed from total RNA by use of Superscript II reverse transcriptase (Invitrogen) and consisted of 20 ng of first strand cDNA, · PCR buffer...
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Báo cáo khoa học: Isolation and characterization of an IgNAR variable domain specific for the human mitochondrial translocase receptor Tom70 potx

Báo cáo khoa học: Isolation and characterization of an IgNAR variable domain specific for the human mitochondrial translocase receptor Tom70 potx

Báo cáo khoa học

... respectively, and the resultant VNARs evaluated for retention of binding affinity Material and methods Equipment and reagents Restriction enzymes and Vent DNA polymerase were purchased from New England ... possibility of inter- and intra CDR disulphide cross-links These strategies are summarized in Fig 1B and Table 1, and details of the library construction are given in greater detail in the Materials and ... possibility of disulphide bond formation genetically by replacement of residues Cys22 and Cys82 with alanine and valine, respectively, to give a cysteine minus mutant (12F-11DCys) Use of alanine and...
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