determination of vitamin e tocopherols and tocotrienols
Quantification of vitamin e and ç oryzanol components in RiceGermandBran
... reduced pressure at room temperature until ethanol and methanol were removed followed by drying in a freeze-dryer. Thedry extracts (extractable phytochemicals) represented 24.8% of the ricegerm ... curves of their structure-related standards when their corresponding standards were not available.Results are means ( standard deviation (SD) for at least three replicatedeterminations.RESULTS ... the broken germ.In summary, we analyzed free vitamin E and γ-oryzanolcomponents in RG and FFRB. The profiles of free vitamin E and γ-oryzanol in RG and FFRB differ significantly. The levelsof...
- 6
- 649
- 1
Tài liệu Báo cáo Y học: NMR-based determination of the binding epitope and conformational analysis of MUC-1 glycopeptides and peptides bound to the breast cancer-selective monoclonal antibody SM3 pptx
... measurabletrNOE effects. This is most likely due to slow exchangebetween the bound and the free state. For dimers and pentamers of the MUC-1 tandem repeat [16], i .e. 40mer and 60mer peptides, ... roughout the mole-cule we chose to reference distances to reference atom pairsin the same segment, i .e. distances between protons of Asp2,Fig. 4. trNOE build-up rates of PDTRP in presence of SM3 ... correlation time, i .e. have very different degrees of freedom, or (b) the NOE between the Asp2 b protons isrelayed by a protein proton. Neither explanation can easilybe proven.It is, however,...
- 12
- 717
- 0
focuses on expressions of criticizing in American and Vietnamese e-newspapers in the light of Directness/Indirectness
... American and Vietnamese online newspapers use to express criticism? - How different are the degrees of directness and indirectness of criticizing between American and Vietnamese online newspapers?4.1.2 ... acceptable to Vietnamese readers.144.3 Implications4.3.1 Readers’ problems when reading Vietnamese and American newspapersThe above part shows many differences between Vietnamese and American ... changesBesides keeping all the basic elements of the proverb, the writer adds some new elements to the structure so as to emphasize the theme of the article or the opinion that he would like to express:“Thuốc...
- 37
- 832
- 1
Tài liệu FIELD PERFORMANCE TESTING OF COPPER PERMANENT LINKS AND CHANNEL Class D, Class E, Class EA pdf
... requirements of Class E testing. Softwareupgrades are the mechanism used to keep the tester up to date with accuracy and performance requirements. These testers are complicated instruments and eachmanufacturer ... and PM01.Field Performance Testing V15 060508 Page 3 of 112. Passive Testing With Hand-Held Field TestersThere are currently three levels of hand-held field tester:Level 2e – for testing up ... Class E Warranty Testing Using Cat 6 ComponentsAfter testers have been in the field for some time, handling and maintenance issuescan arise from extended use. The Level 3 & 4 testers need...
- 11
- 469
- 0
Tài liệu I MMIGRANT S MALL B USINESS OWNERS: A S IGNIFICANT AND G ROWING PART OF THE E CONOMY pdf
... entrepreneurship, indeed, better-educated immigrants are more likely to be business owners: 5.4 percent of immigrants with a college degree or more are business owners, compared to 2.8 percent ... unincorporated self-employed are a large number of people who would not generally be considered busi-ness owners. A substantial share of the un-incorporated self-employed are freelance workers, independent ... have been here longer are more likely to own businessesAs immigrants develop roots and become more established in the United States, they become correspondingly more likely to own a business....
- 37
- 436
- 0
Tài liệu Báo cáo khoa học: Pathways and products for the metabolism of vitamin D3 by cytochrome P450scc docx
... Department of Pathology and Laboratory Medicine and the Center for Cancer Research, University of Tennessee Health Science Center,Memphis, TN, USA5 Department of Pharmacology and the Center ... Biomedical and Chemical Sciences, The University of Western Australia, Crawley, Australia2 Department of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee Health Science Center, Memphis, ... produce20a,22R-dihydroxycholesterol as an intermediate, is aprerequisite for cleavage of the bond between C20 and C22 [1,14]. Another difference between the metabolism of vitamin D3 and cholesterol by P450scc...
- 12
- 704
- 0
Tài liệu Báo cáo khóa học: Determination by electrospray mass spectrometry and 1H-NMR spectroscopy of primary structures of variously fucosylated neutral oligosaccharides based on the iso-lacto-N-octaose core doc
... unique source of diverse oligosaccha-rides, and more than 80 have been isolated and sequencesassigned [6]. Many of these structures are closely related tothe carbohydrate chains of glycoproteins ... fragment ions are apparent, it can be deducedthat the disaccharide sequence on the 3-branch shares thesame terminal sequence Gal1–3GlcNAc Taken together,these features indicate iLNO to be:MFiLNO. ... are given inTable 2. Anomeric proton chemical shifts of four Galresidues are present between 4.47 and 4.427 p.p.m., whilethose of GlcNAc are between 4.71 and 4.634 p.p.m. Thereducing terminal...
- 15
- 576
- 0
Tài liệu Báo cáo khoa học: Molecular characterization and allergenic activity of Lyc e 2 (b-fructofuranosidase), a glycosylated allergen of tomato pdf
... structures. The structures of theN-glycans of nLyc e 2 and their molecular percentagesare presentec in Table 2.The peptide analysis of nLyc e 2 identified 21 peptides of the natural allergen. One of ... histamine release experi-ments; to date our results give strong evidence for theallergenic activity of the carbohydrates in a subgroup of tomato allergic patients.Therefore the presence of highly ... reaction, i .e. specificdegranulation of basophils. The protein backbone of theallergen does not seem to play a role because the recom-binant protein did not induce the mediator release even...
- 11
- 533
- 0
Governing Electronically E-Government and the Reconfiguration of Public Administration, Policy and Power potx
... business. As the term has become ever-more widespread, a wide range of descriptive and normative meaningshave been associated with the term.Perhaps the most immediate meaning of e- government, which ... were also examined. Taken together, this evidence base provided a rich and in-depth under-standing of each e- government project. The transcriptions of interviews and the documentary data were ... News, while the first entry of thetruncated version, e- commerce’, is December 1994 in PC Week. Theapplication of the prefix ‘electronic’ and the truncated e to denoteinternet-based activity...
- 284
- 633
- 0
Báo cáo khoa học: Haptoglobin binds the antiatherogenic protein apolipoprotein E – impairment of apolipoprotein E stimulation of both lecithin:cholesterol acyltransferase activity and cholesterol uptake by hepatocytes pdf
... ± SEM, are expressed as percent-age of the value obtained with incubation of Hpt alone. In eachpanel, a single representative of at least three independent experi-ments is shown. The interassay ... novel link between the acute phase of inflam-mation and ApoE function that should be consideredwhen the effects of either protein are investigated.Experimental proceduresMaterialsChemicals of ... obtained by incu-bation of Hpt alone, and expressed as mean ± SEM. In each panel,a single representative of at least three independent experiments isshown. The interassay coefficient of variation...
- 14
- 445
- 0
Báo cáo khoa học: Kinetic and mechanistic characterization of Mycobacterium tuberculosis glutamyl–tRNA synthetase and determination of its oligomeric structure in solution pptx
... not depend on the pH at which theactivity assays were carried out. Indeed, kcat and Kl-Gluvalues were determined between pH 6.5 and 8.5 in thepresence of fixed concentrations of the other substrates(Fig. ... discrepancyv2(normalized sum of the reduced standard deviations)between the linear superposition of the weighted intensities of the components and the experimental data from themixture.GluRS ⁄ GluTR interactionRv0509 ... be 20-fold higher for Mt-GluRS than for the E. coli enzyme.Such a difference cannot be ascribed to a different pHdependence of the reaction, but rather to a differencebetween the enzymes.Like...
- 20
- 497
- 0
Báo cáo khoa học: DNA polymerase e associates with the elongating form of RNA polymerase II and nascent transcripts pot
... eukary-otic cell [22]. Therefore, we tested the effect of thereplicative state of the cell on the interaction betweenPol e and RNA pol II. A possible confinement of theinteraction to late G1 and S ... poly(viny-lidene difluoride) membrane (Millipore, Espo, Finland).Proteins were detected using chemiluminescence reagents(Pierce). Antibodies GIA, E2 4C and H3B, or N20 wereused for the detection of Pol e ... (mouse IgG). Precipitates were treated with calfintestinal phosphatase (CIP) where indicated and RNA pol II wasdetected as described in Experimental procedures. Whole-cellextract (WCE) represents...
- 15
- 584
- 0
Báo cáo khoa học: Determination of thioxylo-oligosaccharide binding to family 11 xylanases using electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry and X-ray crystallography pot
... lm)overnight and analyzed as previously. The same relativeabundances of the free and bound enzymes were observedwith either 10 min or the extended incubation periodswithin the error level of ... complex, and [P] and [L] are the concentrations of the free protein and free ligand (i .e. inhibitor), respect-ively [68]. Expressed in terms of r, defined as the num-ber of ligands bound to one ... differentcharge states can represent different binding patterns,reflecting different conformations [60]. The intensitiesused for these calculations were therefore summed overthe charge state...
- 17
- 382
- 0
DETERMINATION OF VOLATILE ORGANIC COMPOUNDS (VOC) IN CONSUMER PRODUCTS AND REACTIVE ORGANIC COMPOUNDS IN AEROSOL COATING PRODUCTS doc
... sample starts to melt. When gases build up, it may be necessary to tilt the U-tube to release the gases. e. Repeat the freeze and degas process once, reducing pressure each time to less than ... fixed gas pressure. The vapor pressure’s dependence on absolute temperature is represented by an Antoine expression, and the fixed gas as pressure is directly proportional to absolute temperature ... products. 1.4 The term “Executive Officer” as used in this document means the Executive Officer of the Air Resources Board or his or her authorized representative. 2 TEST METHODS Method 310...
- 23
- 830
- 0
DETERMINATION OF TRACE ELEMENTS BOUND TO SOIL AND SEDIMENT FRACTIONS
... resolved the Fe- and Mn-oxides as separate entities. Rare earth elements (REEs) have recently been extracted using a modified Zeien and Brümmerscheme [164]. Results showed that REEs have been ... characters” of theused extraction schemes, which requires the use of standardized protocols. Moreover, those schemeshave to be validated and require the preparation of certified reference materials ... attributed to the loss of this metalin the “in between” reagent rinses required in the SEQ procedure. Greater recovery of Cu by SEQ vs.SIM method might be due to the pretreatment of the sediment...
- 28
- 438
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến tốc độ rôto n fi p2 động cơ điện không đồng bộ một pha phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008