non nutritional factors and their biological functionality

... species of Hopea odorata, H. mengarawan and H. nigra. Hopea is widely distributed in tropical rain forest of Sumatra, Malaysia and up to the Andaman islands, and it is locally known as merawan hitam ... 1612–1454, and 833 cm, –1 1 H and 13 C NMR (Me 2 CO-d 6 , 600.0 and 150 MHz) see Table 2. FABMS m/z 906 [M + ] (C 56 H 42 O 12 ). Vaticanol B (4) and hopeaphenol (5) were identified with UV, IR and ... Resveratrol Derivatives from Stem Bark of Hopea and Their Biological Activity Test Sri Atun 1* , Nurfina Aznam 1 , Retno Arianingrum 1 , Y. Takaya 2 and Niwa Masatake 2 1 Department Chemistry

Ngày tải lên: 07/08/2014, 14:20

... some natural and manmade factors that have occurred over time Many of rural people who could not make a living due to repeated famine and drought are constantly pushed off their land and are forced ... phenomenon is controlled by the way society acts and reacts In this respect, on the one hand on the interactions among civil society, population and beggars and on the measures they predict and ... house rent and to buy food The financial difficulty they face also hinders their ability to maintain their hygiene and/or to provide enough milk for their babies As a result of economic and emotional

Ngày tải lên: 15/08/2017, 15:10

... (ring A) and C-6 (ring B), and with epoxide ring at C-4,5 were prepared by short and efficient synthetic pathway The cytotoxicity against HepG2, Hela and T98G of synthesized compounds and their ... group (δC 205.6) and three C-OH groups (δC 69.9 (C-5), 64.7 (C-6) and 62.6 (C-4)) Biological evaluation: Cytotoxicity of prepared hydroximinosteroidal derivatives (3, 4, 11, 13) and their intermediates ... MATERIALS AND METHODS General: All reagents and solvents were purchased from Sigma-Aldrich, Acros and Merck Co and used without pre-purification 1H and 13C NMR spectra were recorded on a Bruker

Ngày tải lên: 13/01/2020, 03:59

... 3n i.e 3.89 eV and largest band gap observed for 3p i.e 4.67  eV HOMO–LUMO band gap is reflecting that 3n is most reactive and less stable among all, whereas 3p is most stable and less reac-tive ... After that aryl boronic acid, K3PO4 and water was added [15] and again vial was sealed and purged with argon three times and it was stirred for 12 h at 90 °C, and then cooled to rt After that, ... presence of mixture of mono and di-arylated products in both single and double Suzuki cross coupling reaction and it has been very difficult to separate this reaction mixture and low yields were obtained

Ngày tải lên: 29/05/2020, 12:56

... 15Coffee and teaThe caffeine and theophylline found in coffee and tea re-spectively, have been shown to have no influence on the risk of colon cancer [50] Studies on coffee and tea and their relation ... between nutritional factors and KRAS mutations in CRC Most epidemiological studies in the samenutrient or food often reported conflicting and/or inconclusive findings, whereas for some dietary factors, ... survival and overall response rates compared with those with mutant KRAS (KRAS+ ) [11,12] Despite the frequency ofKRAS mutations in CRC, data on their etiology are sparse, and their occurrence and

Ngày tải lên: 06/08/2020, 05:55

... syntactic and semantic features of English non-finite clauses, on investigation English–ing non-finite clauses and their Vietnamese equivalents with the hope of finding the ways of teaching and studying–ing ... three kinds of non-finite clauses a Infinitive non-finite clauses Definition: Trang 2113 Infinitive non-finite clauses are part of the non-finite clauses and they have functions as non-finite clauses ... University for their ideas, support, encouragement and help in supplying materials and their valuable suggestion for me to have this thesis accomplished Thanks for encouraging of the teachers and students

Ngày tải lên: 13/04/2021, 22:14

... pyrrolotriazole derivatives carrying 1,2,4-oxadiazole and phenylsulfonyl groups and their biological activities Trang 3Figure 3 Some important triazoles.2 Results and discussion 2.1 Chemistry To the best ... cells and various types of tumors and to inhibit enzymes like tyrosine kinase and monoamine oxidase These compounds are also effective as mus-carinic agonists, histamine H3 antagonists, and antiinflammatory ... containing 1,2,3- and 1,2,4-triazole rings have found increasing attention in organic syntheses, biochemistry, and medicinal chemistry research due to their activity as antifungal and anticonvulsant

Ngày tải lên: 12/01/2022, 23:17

... challenges [9] in the calibration anddetermination of the G × E × M factors This is because the interactions of G × E × M factors in cropgrowth models are highly non-linear and careful application of ... in days and termed the smoothing window 2.3.2 Regression-Based LAI and LUECanopyRetrieval Second, we train a regression of LANDSAT measurements to LAI and LUECanopy with theLAIGROUND and FLUX ... [27] and is defined as EVI2=2.5 NIR − Red Trang 10and NIR is the surface reflectance in the near-infrared band, while Red is the surface reflectance in the redband The NIR is designated as Band

Ngày tải lên: 04/11/2022, 07:40

... Synthesis of Novel Triazoles, Tetrazine, Thiadiazoles and Their Biological Activities Mohammed A Al-Omair 1 , Abdelwahed R Sayed 1,2, * and Magdy M Youssef 1,3 1 Department of Chemistry, Faculty ... analyses, and screened for their antibacterial activities against four different strains, namely E coli, P aeruginosa, S aureus and B megaterium In particular, the compounds 5, 24 and 26h exhibited ... due to their significant importance in pharmacological and agricultural fields [1–7] Notably, nitrogen-containing heterocycles exhibit excellent biological activities [8] Free radicals and reactive

Ngày tải lên: 19/03/2023, 15:25

... including (1) V1 and V2 in the processing of hue and luminance, in addition to wavelength, and (2) V4 in the perception and learning of form, selective attention to form and other attributes, and memory ... when I need a helping hand Thank you for being there, always and without question, and for keeping my energy focused You’re invaluable and indispensable Juan: For being you And for letting me be ... assess their relationship to canonical grapheme-colour synaesthesia Human Colour Processing As this thesis sets out to investigate and further understand the relationship between colour and form

Ngày tải lên: 22/12/2014, 21:17

... academic and technical support of the National University of Singapore, and its staff I also thank the Department of Chemistry and its academic and administrative staff for the kind support and assistance ... (un-aggregated) and aggregated Au NSs (a) short Au NRs (b) and long NRs (c) A0 and A is the absorbance of ABDA at 380 nm before and after laser irradiation, respectively Error bars represent standard ... attention in recent years owing to their unique physical and chemical properties as well as their applications in catalysis, optoelectonics, along with biological and chemical sensing 1.1.1 Localized

Ngày tải lên: 10/09/2015, 09:02

... 1SYNTHESIS AND BIOLOGICAL EVALUATION OF NATURAL PRODUCTS AND THEIR ANALOGS AS NEW CANCER CHEMOTHERAPEUTIC AGENTS FANG ZHANXIONG NATIONAL UNIVERSITY OF SINGAPORE 2010 Trang 2SYNTHESIS AND BIOLOGICAL ... one of 3 classes:12,13 gatekeepers, caretakers and landscapers Gatekeepers consist of oncogenes and tumor-supressor genes and they control the growth and differentiation pathways of the cell The ... 3-13b and ligands used for asymmetric hydrogenation 120 Trang 10viii Figure 4.1 Structures of (S)-monastrol and its analogs as inhibitors of kinase Eg5 135 Figure 4.2 Pyrimidi-2-thione 4-2 and

Ngày tải lên: 10/09/2015, 15:49

... (O’Riordan) and Professor Chou Loke Ming for their continued guidance and support throughout my candidature I owe my deepest gratitude to Dr Neil Ramsay and Dr Ruth Ramsay for their hospitality, ... Guillaume Juhel and Mark Jessopp from the ZEPS at University of Cork for their help and advice I also want to thank the following people for their enjoyable company and hard labour during lab and fieldwork ... used – (a and b) basking trap; (c and d) Pied Piper turtle trap; (e and f) dual-entry turtle trap and (g and h) commercial crab trap Large arrows indicate direction of entry of turtles and grey

Ngày tải lên: 10/09/2015, 15:50

... Outcome and Their Associated Factors in Stroke Patients in Community Hospital Care Aims: There have been inconsistent reports about the relationships between factors associated with clinical and ... seeking their informed verbal consent upon their admissions and upon their planned discharges, using Barthel Index for ADL dependency, Geriatric Depression Scale, Abbreviated Mental Test and the ... parents and family members for their constant encouragement and support during the entire period of my stay in Singapore for this course Trang 7 Abstract: Depression, Cognitive Impairment and Physical

Ngày tải lên: 04/10/2015, 10:24

... A) On the other hand, if the ligand acts as a zwitterionic aryl ligand, the C-C bond between the two rings would have free rotation, resulting in a non-linear geometry of the ligand due to steric ... Jothibasu and Yuan Dan for their kind guidance, assistance and useful discussions throughout my time in the lab and beyond I would like to extend my thanks to the administrative and CMMAC staff – Ms ... Han and Mr Wong for their diligence and kindness in providing technical assistance, as well as NUS for the research scholarship This project would not be manageable without the support and

Ngày tải lên: 16/10/2015, 12:00

... Trang 1SZENT ISTVÁN UNIVERSITY GÖDÖLLŐ FACULTY OF ECONOMICS AND SOCIAL SCIENCES CONSUMERS' PERCEPTION OF THE FACTORS RISKING HEALTH AND THEIR RISK-REDUCING BEHAVIOUR Author: ANNAMÁRIA FÜREDI-KOVÁCS ... approach of citizens and the habits of consumers Nutrition is one of the main areas of inappropriate lifestyle Businesses cannot deny their responsibility in food supply and creating demand Besides this, ... important factors influencing health awareness I have sought an answer to the question which consumer groups show an interest for healthy lifestyle and nutrition and why I have assessed the factors

Ngày tải lên: 19/12/2016, 12:14

... informed and well instructed by data collectors how handling the sample and their safety to reduce the contamination, after toilet, and giving a sample the participants were also informed to clean their ... Helicobacter pylori and intestinal parasite and their associated risk factors among school children at Selam Fire Elementary School in Akaki Kality, Addis Ababa, Ethiopia and submitted in partial ... between risk factors and H Pylori Variables and categories N HP, Positive Trang 34Table5.4.Association between risk factors and Intestinal parasites in school children Variables and categories N

Ngày tải lên: 14/08/2017, 16:47

... follow up their own learning objectives, select and evaluate their learning methods and self-monitoring In other words, the learners undertake their language learning independently, develop their ... that help them learn on their own ways and apply self-learning Third, they have duties on practicing for their learning and the right to make decision on their studying in their inborn ability ... five skills and abilities in their language learning: (1) Trang 14determining teacher’s and lessons’ objectives; (2) formulating and following up their learning target; (3) selecting and implementing

Ngày tải lên: 08/04/2018, 23:14

... Fruiting Structures in Bt and non-Bt Cotton in Relation to Abiotic Factors and Agronomic Intervention under Rainfed Condition M.R Thakur 1* and V.M Bhale 2 1 Soil and Water Management, NARP ... viz., Bt and non-Bt of same genotype NCS 145, two spacings viz., 90 × 60 cm (recommended for non-Bt) and 90 × 45 cm and three NPK levels viz., 50:25:25 kg NPK ha-1 (recommended for non-Bt), ... and abiotic factors was made by using correlation and regression package and after regression it was equated Results and Discussion Abscission of fruiting structures (%) Effect of abiotic factors

Ngày tải lên: 09/01/2020, 20:21

... Recentadvances in their synthesis and their diverse biological interest Ahmad Sami Shawali Department of Chemistry, Faculty of Science, University of Cairo, Giza 12613, Egypt Ó 2016 Production and hosting ... 1995 Prof Shawali has been the recipient of the state award and Egypt State Medal of Science and Arts in 1977 He holds several national and international certificates of merit for his distinguished ... bis-hydrazonoyl halides A and B (Fig 1), if there is any, have beencovered in such reviews Hence, this review offers a systematicand rational survey of the synthesis and chemical reactions of

Ngày tải lên: 14/01/2020, 03:06