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300篇 您的检索式:作者名="Harris MA"
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1Investigation of free amino acid, total phenolics,antioxidant activity and purine alkaloids to assess the health properties of non-Camellia tea显示文摘To find novel functional beverages from folk teas, 33 species of frequently used non-Camellia tea(plants other than Camellia) were collected and compared with Camellia tea(green tea, pu-erh tea and black tea) for the first time. Data are reported here on the quantities of 20 free amino acids(FAAs) and three purine alkaloids(measured by UHPLC), total polyphenols(measured by Folin-Ciocalteu assay), and antioxidant activity(DPPH). The total amounts of FAAs in non-Camellia tea(0.62–18.99 mg/g) are generally less than that of Camellia tea(16.55–24.99 mg/g). However, for certain FAAs, the quantities were much higher in some non-Camellia teas, such as γ-aminobutyric acid in teas from Ampelopsis grossedentata, Isodon serra and Hibiscus sabdariffa. Interestingly, theanine was detected in tea from Potentilla fruticosa(1.16±0.81 mg/g). Furthermore, the content of polyphenols in teas from A. grossedentata, Acer tataricum subsp. ginnala are significantly higher than those from Camellia tea;teas from I. serra, Pistacia chinensis and A. tataricum subsp. ginnala have remarkable antioxidant activities similar to the activities from green tea(44.23 μg/m L). Purine alkaloids(caffeine, theobromine and theophylline) were not detected in non-Camellia teas. The investigation suggest some non-Camellia teas may be great functional natural products with potential for prevention of chronic diseases and aging,by providing with abundant polyphenols, antioxidants and specific FAAs.Wu Bi Chunnian He Yunyun Ma Jie Shen Linghua Harris Zhang Yong Peng Peigen Xiao 2016Acta Pharmaceutica Sinica B2016,6,2:11
2Origins of cultivars of Chrysanthemum-Evidence from the chloroplast genome and nuclear LFY gene显示文摘The origins of cultivated chrysanthemums have attracted considerable attention,but they remain poorly known.Here,we reconstructed the phylogeny of representative well-known cultivars and wild species of the genus Chrysanthemum using chloroplast genomes and the nuclear LEAFY gene.Our results suggest that geographic and ecological factors may determine the opportunities for wild species to be involved in the origin of the cultivars.The wild species C.indicum,C.zawadskii,C.dichrum,C.nankingense,C.argyrophyllum,and C.vestitum were likely directly or indirectly involved as paternal species of most of the chrysanthemum cultivars examined in this study.Yet,the maternal species is supported to be a lineage of an extinct wild Chrysanthemum species and its subsequent cultivars,as all accessions of chrysanthemum cultivars sampled formed a strongly supported clade,distinct from all other species of Chrysanthemum in the plastome tree.Thus,the cultivated chrysanthemums originated from multiple hybridizations involving several paternal species rather than only two or a few wild species,with an extinct species and its subsequent cultivars serving as the maternal parents.This finding is consistent with Chrysanthemum having high rates of hybridization and gene flow,which has been demonstrated within previous studies;nevertheless,it is important to unravel the role of an extinct wild Chrysanthemum species as the ultimate maternal parent species for all the chrysanthemum cultivars.Our results also suggest that C.vestitum from Tianzhu and Funiu Mountains in Anhui and Henan Provinces of China represent two distinct cryptic species.Yue-Ping Ma Liang Zhao Wen-Jie Zhang Ying-Hua Zhang Xia Xing Xia-Xia Duan Jing Hu AJ Harris Pei-Liang Liu Si-Lan Dai Jun Wen 2020Journal of Systematics and Evolution2020,58,6:4
3Celecoxib-related gastroduodenal ulcer and cardiovascular events in a randomized trial for gastric cancer prevention显示文摘AIM: To evaluate the long-term risk of gastroduodenal ulcer and cardiovascular events induced by celecoxib in a population-based, randomized, double-blind, placebo-controlled study.METHODS: From 2004 to 2006, a total of 1024 Chinese patients (aged 35 to 64 years) with severe chronic atrophic gastritis, intestinal metaplasia or dysplasia were randomly assigned to receive 200 mg of celecoxib twice daily or placebo in Linqu County (Shandong Province, China), a high-risk area of gastric cancer. All gastroduodenal ulcer and cardiovascular events occurred were recorded and the patients were followed up for 1.5 years after treatment. At the end of the trial, a systematic interview survey about other adverse events was conducted. RESULTS: Gastroduodenal ulcer was detected in 19 of 463 (3.72%) patients who received celecoxib and 17 of 473 (3.31%) patients who received placebo, respectively (odds ratio = 1.13, 95% CI = 0.58-2.19). Cardiovascular (CV) events occurred in 4 patients who received celecoxib and in 5 patients who received placebo, respectively. Compared with those who received placebo, patients who received celecoxib had no signif icant increase in occurrence of CV events (hazard ratio = 0.84, 95% CI = 0.23-3.15). Among the adverse events acquired by interview survey, only the frequency of bloating was signif icantly higher in patients treated with celecoxib than in those treated with placebo. CONCLUSION: Treatment of gastric cancer with celecoxib is not associated with increased risk of gastroduodenal ulcer and cardiovascular events.Guo-Shuang Feng Jun-Ling Ma Benjamin CY Wong Lian Zhang Wei-Dong Liu Kai-Feng Pan Lin Shen Xiao-Dong Zhang Jie Li Harry HX Xia Ji-You Li Shiu Kum Lam Wei-Cheng You 2008World Journal of Gastroenterology2008,14,28:4
4Removal of arsenic by magnetic biochar prepared from pinewood and natural hematite显示文摘Shengsen Wang Bin Gao Andrew R Zimmerman Yuncong Li Lena Ma Willie Harris Kati Migliaccio 2014Bioresource Technology2014,,:2
5Review of the genotoxicity of formaldehyde exposure显示文摘Ma TH Harris MM 1990Pro Am Assoc Cancer Res1990,31,:2
6Complete genomes of two clinical Staphylococcus aureus strains:evidence for the rapid evolution of virulence and drug resistance显示文摘Holden MT Feil EJ Lindsay JA Peacock SJ Day NP Enright MC Foster TJ Moore CE Hurst L Atkin R Barron A Bason N Bentley SD Chillingworth C Chillingworth T Churcher C Clark L Corton C Cronin A Doggett J Dowd L Feltwell T Hance Z Harris B Hauser H Holroyd S Jagels K James KD Lennard N Line A Mayes R Moule S Mungall K Ormond D Quail MA Rabbinowitsch E Rutherford K Sanders M Sharp S Simmonds M Stevens K Whitehead S Barrell BG Spratt BG Parkhill J 2004Proc Natl Acad Sci USA2004,101,26:1
7An Australian experience with Temozolomide for the treatment of recurrent high-grade gliomas显示文摘Harris M T Rosenthal MA Ashley DL 2001J Clin Neurosci2001,8,:1
8Phosphate-induced metal immobilization in a contaminated site 显示文摘CAO R X MA L Q CHEN M SINGH S P HARRIS W G 2003Environmental Pollution2003,122,:1
9Prevalence and risk factors of obesity and overweight in adult Saudi population显示文摘Alsaif MA Hakim IA Harris RB 2002Nutrition Research2002,,22:1
10Characterization of an experimentally induced inner ear immune response显示文摘Ma C Billings P Harris JP 2000Laryngoscope2000,110,31:1
11Itraoperativedetermination of cardiac output using multiplane trans esophageal echocardiography: a comparison to thermodilution显示文摘Perrino AC Jr Harris SN Luther MA 1998Anesthesiology1998,89,2:1
12Heavy metal interactions with phosphatic clay: Sorption and desorption behavior显示文摘Singh S P Ma L Q Harris W G 2001J Environ Qual2001,30,:1
13Effects of conjugated linoleic acids and doeosahexaenoic acid on rat liver and reproduetive tissue fatty acids, prostaglandins and matrix metalloproteinase production 显示文摘Harris MA Hansen RA Vidsudhiphan P 2001Prostaglandins Leukot Essent Fatty Acids2001,65,1:1
14Usefulness of branch pulmonary artery regurgitant fraction to estimate the rela-tive right and left pulmonary vascular resistances in congenital heart disease显示文摘Harris MA Weinberg PM Whitehead KK American Journal of Cardiology0,,:1
15Magnets in prosthetic dentistry显示文摘Riley MA Walmsley AD Harris IR 2001J Prosthet Dent2001,86,2:1
16Acute activation and phosphorylation of endothelial nitric oxide synthase by HMG-CoA reductase inhibitors显示文摘Harris MB Blackstone MA Sood SG 2004Am J Physiol Heart Cite Physiol2004,287,2:1
17Deciphering the biology of Mycobacterium tuberculosis from the complete genome sequence 显示文摘Cole ST Brosch R Parkhill J Garnier T Churcher C Harris D Gordon SV Eiglmeier K Gas S Barry CE Tekaia F Badcock K Basham D Brown D Chillingworth T Connor R Davies R Devlin K Feltwell T Gentles S Hamlin N Holroyd S Hornsby T Jagels K Krogh A Mclean J Moule S Murphy L Oliver K Osborne J Quail MA Rajandream MA Rogers J Rutter S Seeger K Skelton J Squares R Squares S Sulston JE Taylor K Whitehead S Barrell BG 1998Nature1998,393,6685:1
18Transcriptional regulation of BMP-2 activated genes in osteoblasts using gene expression microarray analysis: role of DLX2 and DLX5 transcription factors显示文摘Harris SE Guo DY Harris MA 2003Front Biosci2003,8,4:1
19The expression of heat shock protein 70 decreases with age in lymphocytes from rats and rhesus monkeys 显示文摘Pahlavani MA Harris MD Moore SA el al 1995Exp Cell Res1995,218,1:1
20Bmp2 is requiredfor odontoblast differentiation and pulp vasculogenesis显示文摘Yang W Harris MA Cui Y 2012J Dent Res2012,91,1:1
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