Natural medicine
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The Department of Organic Chemistry, the Department of Inorganic and Applied Chemistry, and the Department of Chemistry are among the six departments, six majors, and three research laboratories that make up the Faculty of Chemistry today, some 70 years after its founding. Physical chemistry, analytical chemistry, polymer chemistry, medicinal chemistry, and three key-research labs, including the labs for natural compounds, cancer, and computational chemistry.
6p dianmotminh02 03-05-2024 5 1 Download
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Giáo trình Tiếng Anh chuyên ngành (Ngành: Dược - Cao đẳng) được biên soạn với mục tiêu nhằm giúp người học hình thành và rèn luyện tác phong nghiêm túc, thận trọng, chính xác, khoa học trong việc nghiên cứu tài liệu chuyên môn bằng Tiếng Anh cũng như thực hành tại phòng thực tập, liên hệ được trên cơ thể sống và áp dụng được những kiến thức vào các môn học khác cũng như công tác chuyên môn sau này.
70p boghoado08 05-02-2024 5 4 Download
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The diversity of medicinal plants in Vietnam is a rich source to develop novel health products. In this study, the antioxidant and antimicrobial activities of ethanolic extracts of Pluchea indica, Drynaria fortunei, Stephania glabra, lemongrass (Cymbopogon citratus) and lime (Citrus aurantifolia) mixture, and ginger (Zingiber officinale) and kumquat (Citrus japonica) mixture, were evaluated.
7p guitaracoustic02 08-12-2021 12 0 Download
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Recently there was a shift in universal trend from synthetic to natural remedy, which can be stated “Go back to Nature’’. Medicinal plants have been recognised for millennia and are highly esteemed all around the globe as a wealthy source of healing agents for the prevention of diseases and ailments.
170p spiritedaway36 26-11-2021 9 1 Download
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Mục tiêu của giáo trình nhằm trang bị cho sinh viên lượng từ vựng và kiến thức tiếng Anh căn bản về chuyên ngành Dược. Rèn luyện kỹ năng Đọc hiểu – đọc để nắm bắt thông tin về các chủ điểm liên quan đến chuyên ngành dược trên cơ sở khối lượng từ vựng được cung cấp theo các chủ điểm.
30p conbongungoc09 05-10-2021 58 2 Download
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This paper focuses on researching of Spilanthes acmella (L.) Murr. callus culture. Different parts of the plant such as leaf, stem, flower and root have been cultured. Based on antimicrobial activity (5 - 20 mm on Staphylococcus and Vibrio) and radish root tip inhibition (82%), the callus derived from flowers is the best.
6p larachdumlanat127 20-12-2020 10 2 Download
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From the methanol extract of dried powders of Hedyotis diffusa Willd. (Rubiaceae) plant growing in Tuyen Quang Province, three compounds were isolated and identified: B-sitosterol, daucosterol and ursolic acid. Their structures were confirmed by various spectral methods (IR, NMR, MS, 1H-NMR, 13C-NMR, etc.) and by comparison with those of references.
5p larachdumlanat127 20-12-2020 28 2 Download
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Smilax glabra Roxb. is a medicinal plant of Vietnam to treat several diseases such as: Piercing pain in the bones, detoxicating, scabies, nephritis, cystitis, syphilis,... From ethanol extracts of Smilax glabra Roxb. cultivating in Thai Nguyen, 5 compounds were isolated and structurally elucidated in the first time by various spectral methods, such as IR, MS, 1H-NMR, 13C-NMR, DEPT, HSQC, HMBC.
9p larachdumlanat127 20-12-2020 15 2 Download
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In Vietnam, Tam that hoang (Panax stipuleanatus Tsai et Feng) belonging to Araliaceous family is a valuable medicinal plant that possesses many biologically active compounds. Among them, flavonoids, polysaccharides, and saponins are the major constituents of this plant.
8p tamynhan9 02-12-2020 16 2 Download
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Based on life forms and used parts, distributing habitats, we suggest the medical plants at Phia Oac - Phia Den National Park would be exploited within scrubs or grasslands, agricultural ecosystems and in some areas under the canopy of plantation forests in the purpose of natural resource sustainable utilization integrated with local economic development.
8p tamynhan4 06-09-2020 22 1 Download
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The goal of the dissertation: To study and evaluate the current status of medicinal plant resources in Na Hang Nature Reserve, Tuyen Quang provinceto propose solutions for conservation and sustainable development of some valuable species
27p xacxuoc4321 11-07-2019 43 5 Download
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Theo một nghiên cứu mới đây được công bố trên tạp chí Nature Medicine, các nhà khoa học trường ĐH KwaZulu - Natal (Nam Phi) đã tìm ra cách tổng hợp một loại kháng thể có thể tấn công và giết chết HIV trong cơ thể, hiệu quả tới 88%.
5p hoami1981 14-08-2013 37 4 Download
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In the course of trying to understand the pathogenesis of leishmaniasis in relation to extracellular matrix (ECM) elements, laminin, a major ECM protein, has been found to bind saturably and with high affinity to a 67-kDa cell surface protein of Leishmania donovani. This interaction involves a single class of binding sites, which are ionic in nature, conformation-dependent and possibly involves sulfhydryls. Binding activity was significantly enhanced by Zn2+, an effect possibly mediated through Cys-rich zinc finger-like sequences on laminin....
8p system191 01-06-2013 41 4 Download
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Sensitization to cockroach allergens is associated with the development of asthma. Bla g 1 is a German cockroach allergen that shows allergenic cross-reactivity with American cockroach allergen, Per a 1, and has a molecular structure composed of multiple tandem amino-acid repeats. Two consecutive repeats are not identical but form a duplex that constitutes a basic molecular unit of Bla g 1. By molecular mass, purified natural Bla g 1 would contain approximately two duplexes.
7p system191 01-06-2013 43 4 Download
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The long uORF-burdened 5¢UTRs of many genes encoding regulatory proteins involved in cell growth and differentiation contain internal ribosomal entry site (IRES) elements. In a previous study we showed that utilization of the weak IRES of platelet-derived growth factor (PDGF2) is activated during megakaryocytic differentiation.
10p system191 01-06-2013 33 3 Download
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Division of Medicinal and Natural Products Chemistry, Department of Chemistry and Department of Chemical Engineering, University of Iowa, USA; 2Department of Autoimmunology, Statens Serum Institut, Copenhagen, Denmark Synthetic peptides based on amino-acid residues 27–38 of human serum amyloid P component represent a novel type of heparin binders as they do not contain clusters of basic amino acids or other known features associated with protein or peptide heparin binding.
8p system191 01-06-2013 52 3 Download
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At the time of implantation in the maternal uterus, the trophectoderm of the pig blastocyst is the source of a massive secretion of interferon-gamma (IFN-c), together with lesser amounts of IFN-d, a unique species of type I IFN. This trophoblastic IFN-c (TrIFN-c) is an unprecedented example of IFN-c being produced spontaneously by an epithelium. We therefore studied some of its structural and biochemical properties, by comparison with pig IFN-c from other sources, either natural LeIFN-c (from adult leucocytes), or recombinant. ...
10p system191 01-06-2013 45 4 Download
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DNA transactions in eukaryotes require that proteins gain access to target sequences packaged in chromatin. Further, interactions between distinct nucleoprotein complexes are often required to generate higher-order structures. Here, we employed two prokaryotic site-specific recombination systems to investigate how chromatin packaging affects the assembly of nucleoprotein structures of different complexities at more than 30 genomic loci. The dynamic nature of chromatin permitted protein–DNA and DNA–DNA interactions for sites of at least 34 bp in length.
7p system191 01-06-2013 49 3 Download
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A splicing factor SF2/ASF is a natural substrate for the kinase activity of human topoisomerase I. This study demonstrates that SF2/ASF inhibits DNA cleavage by human topoisomerase I induced by the anti-cancer agent camptothecin. The inhibition is independent of the phosphorylation status of SF2/ASF. We show that the inhibition did not result from binding of SF2/ASF to DNA that would hinder interactions between topoisomerase I and DNA. Neither it was a consequence of a loss of sensitivity of the enzyme to camptothecin.
7p research12 01-06-2013 38 4 Download
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The human MUC4 gene encodes a large membrane-associated mucin, characterized by a mucin tandem repeat domain and a growth factor-like transmembrane domain. In addition to the originally published sequence (sv0-MUC4), several MUC4 cDNA sequences (called sv1-MUC4 to sv21MUC4, MUC4/X, MUC4/Y) from various tissues and cell lines have been recently described. They differ from sv0MUC4 by deletions and/or insertions located in the 3¢ region or, for two of them, by deletion of the central repetitive domain.
8p research12 01-06-2013 40 3 Download