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    题名 作者 年代 出处 被引量
1生物刺激素对提高甘蔗产量的影响显示文摘本文连续3年研究了不同施用方式施用重氮营养内生细菌与腐植酸类物质混合生产的生物刺激素对甘蔗生产的影响。结果表明,叶面喷施生物刺激素比沟施效果好,且出苗后60天施用效果最佳,比对照增产37%。在第一年和第二年宿根蔗试验中,甘蔗产量分别提高了5%和24%,其中第一年试验过程中巴西东南部遭遇了严重干旱胁迫。Silézio Ferreira da Silva Fábio Lopes Olivares Luciano Pasqualoto Canellas 李双 2019腐植酸2019,0,4:2
2Tip grafts in closed rhiiloplasty:insertion and fixation made easy显示文摘 FERNANDEZ D E da SIL VA CARVALHO G 2008Plast Reconstr Surg2008,121,3:1
3Evaluation ofserum and pleural levels of the tumor markers CEA,CY-FRA21-1 and CA15-3 in patients with pleural effusion显示文摘WAGNER IC GUIMARES MJ DA SIL 2007JBras Pnuemol2007,33,2:1
4Analysis of expressed sequence tags from multiple Vitis species and development of a compendium of gene expression during berry development显示文摘GOES DA SIL V A F IANDOLINO A AL-KAYAL F BOHLMANN M C CUSHMAN M A LIM H ERGULA FIGUEROA R KABULOGLU E K OSBORNE C ROWE J Characterizing the grape transcriptome 2005Plant Physiology2005,139,2:1
5Poly- morphisms of xenobiotic metabolizing enzymes and DNA repair genes and outcome in childhood acute lymphoblastic leukemia 显示文摘Vanessa da Silva Sil':eira V Canalle R Serideli CA 2009Leuk Res2009,33,7:1
6Sol-gel synthesis of silica-cobalt composites by employing Co3O4 colloidal dispersions显示文摘SANTOS G A SANTO C M B DA SILüA S W URQUIETA-GONZáLEZ E A SARTORATTO P P C 2012Colloids Surf A: Physicochem Eng Aspects2012,395,:1
7Effects of the Syzygium aromaticum L. extract on antioxidation and inhibition of matrix metalloproteinase in human dermal fibroblast显示文摘Objective: To investigate cosmetic potential of Syzygium aromaticum L.(S. aromaticum L.) and to determine its antioxidant and anti-wrinkling effects. Methods: Using highperformance liquid chromatography, eugenol component was quantitated. The antioxidant activity of S. aromaticum L. was analyzed by 2,2-diphenyl-1-picrylhydrazyl radical scavenging and superoxide dismutase like activities. To determine cell viability, elastase and matrix metalloproteinase-1(MMP-1) activity, human dermal fibroblasts(HS68) were treated with S. aromaticum L. The inhibitory effect of S. aromaticum L. on tumor necrosis factor alpha induced MMPs expression in HS68 was analyzed by realtime-PCR. Results: The eugenol content was confirmed in S. aromaticum L. S. aromaticum L. was observed to have high 2,2-diphenyl-1-picrylhydrazyl radical scavenging activity and superoxide dismutase like activity. S. aromaticum L. had no cytotoxicity against the HS68 and dose-dependently increased elastase inhibition. Moreover, S. aromaticum L. significantly decreased MMP-1 content and inhibited gene levels of MMP-1, MMP-2, MMP-3 and MMP-9. Conclusions: The findings suggest that S. aromaticum L. has great potential as a cosmeceutical ingredient with antioxidant and antiwrinkling effects.Da Eun Kim Yeon Sil Hwang Bo Yoon Chang Dae Sung Kim Hyoung Kwon Cho Sung Yeon Kim 2019Asian Pacific Journal of Tropical Biomedicine2019,9,2:1
8LOW-VALENT TITANIUM INDUCED REDUCTIVE CROSS-COUPLING REACTION OF ESTERS WITH DIARYL KETONES显示文摘The intermotecular coupling reaction of esters with diarvl ketones induced by titanium tetrachtoride and zinc powder was studied.Da Qing Sil Department of Chemistry, Xuzhou Teachers College, Xuzhou 221009 Wei Xing CHEN Department of Chemistry, Nanjing Universit.y, Nanjing 210008 1993Chinese Chemical Letters1993,4,11:0
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