Study on chemical constituents and biological activities of the lichen parmotrema Praesorediosum(NYL ) hale(parmeliaceaf)

... compared to the control (non-treated cells) Evaluation of the result based on the I% (at the concentration of 100 g/mL): 0–49% (inactive), 50–70% (active), 70–90% (strong), 90–100% (very strong) [78] ... (9.0 mg) 0) (25.0 mg) PRAES-E14 0) (7.0 mg) PRAES-T2 0) (30.0 mg) PRAES-E15 0) (50.0 g) PRAES-E17 P:EA 0) (15.0 mg) PRAES-E18 (9: 1) 0)( 250.0 mg) PRAES-E19...

Ngày tải lên: 15/12/2015, 15:22

... metabolites of B diffusa mainly consisted of flavonoids including flavonols, isoflavones, and rotenones as the major composition aside from the minor component of steroids, triterpenoids, lignans and ... Hz, H-10) and 6.01 (s, H-6) The splitting of signals and coupling constants of protons at δH 8.28, 7.01 and 6.94 demonstrated two ortho-coupled protons of H–1, H–2 and...

Ngày tải lên: 24/08/2015, 12:40

... to study the syntactic, semantic and pragmatic characteristics of English and Vietnamese exaggeration On this ground, the thesis analyzes the syntactic, semantic and pragmatic features of exaggeration ... and the set 5.5.1 Emotion and Exaggeration of exercises for the teaching and practising exaggeration or function 5.5.2 Hearer Interpretation...

Ngày tải lên: 26/11/2013, 13:16

... deleted AT-rich LIRs, and some of them have been implicated as the mediator of constitutional t(11;22) translocation in humans [38] Although there are also a large number of (CA)n and (GA)n repeats ... repeats are essential for the initiation of DNA replication in plasmids, bacteria, eukaryotic viruses and mammalian cells [24] The inverted repeats in introns are able t...

Ngày tải lên: 07/03/2014, 00:20

... inflammation and cancer: inflammation can cause cancer; inflammation can cause mutation; mutation can cause inflammation; mutation can cause cancer; and cancer can cause inflammation Inflammation ... slides, a Primer webinar and additional program information are available online on the society’s website Innate Immunity and Inflammation Innate immunity and inflammation pla...

Ngày tải lên: 18/06/2014, 19:20

... J S., Cho, J Y., & Hong, E K (2009) Study on macrophage activation and structural characteristics of purified polysaccharides from the liquid culture broth of Hericium erinaceus Carbohydrate Polymers, ... extracted from the liquid culture broth of C militaris (A) Ion exchange chromatogram of the crude polysaccharides, CPS, on a DEAE cellulose c...

Ngày tải lên: 28/06/2014, 11:20

... organization of my dissertation The central claim of chapter two is that, although there exists disagreement among scholars who believe that the English middle construction and Chinese qilaiconstruction ... Chapter five further investigates the syntactic distributions of micro -construction as well as their functions and meanings, based on which I put forward the synchronic...

Ngày tải lên: 09/09/2015, 17:57

... 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 ... obtained from other spirochetes, the complete elucidation of the LGLB from S aurantia represents the first complete structure of a large gly...

Ngày tải lên: 19/02/2014, 16:20

... contained a truncated core OS and consisted of a linker (Glc-Kdo2)-lipid A structure The phenotype of this mutant was examined to investigate the roles of different moieties of the LOS molecule in ... chain moiety of the M catarrhalis LOS is important in biological activities such as serum resistance and adherence of epithelial cells, the linker moiety is...

Ngày tải lên: 07/03/2014, 05:20

... two-dimensional NMR spectroscopy The data clearly indicated that the tx 5a glycan is in an a- D-Gal-(1fi3) -a- D-GalNAc configuration Taken together, these data demonstrate that two Conus glycopeptides ... glycosylated at position Taken together, these data identified the glycan as a- D-Gal-(1fi3 )a- D-GalNAc There are several NOEs between the glycan and the glycopep...

Ngày tải lên: 23/03/2014, 13:20

... at the proform level of the cathelicidin [21], and this structure is likely to persist in the mature peptide Indeed, it may explain the different activity spectra and potencies observed for the ... to other cathelicidins such as SMAP-29, BMAP-27 and BMAP-28 The amidated form would further increase the charge of the dimer to +28 (see Table 1) Here we further investi...

Ngày tải lên: 30/03/2014, 20:20

... essential oils of L resedifolia There no reports on the essential oils of the species of the genus launaea except that reported by Cheriti et al [6] In continuation of our phytochemical and antibacterial ... composition and antibacterial activity of the essential oils from Launaea resedifolia L Amar Zellagui1, Noureddine Gherraf*1, Segni Lad...

Ngày tải lên: 20/06/2014, 20:20

... essential oils of L resedifolia There no reports on the essential oils of the species of the genus launaea except that reported by Cheriti et al [6] In continuation of our phytochemical and antibacterial ... Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L Amar Zellagui1, Noureddine Gherraf*1...

Ngày tải lên: 21/06/2014, 17:20

... al.: Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L Organic and Medicinal Chemistry Letters 2012 2:2 Submit your manuscript to a journal and benefit ... necessity and in this regard, plant essential oils may offer a great potential and hope Several studies have reported the efficacy of antibacterials obta...

Ngày tải lên: 21/06/2014, 19:20