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30篇 您的检索式:作者名="Jean DA"
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1Acclimatization of in Vitro-derived Dendrobium显示文摘The successful ex vitro establishment of Dendrobium plantlets raised in vitro determines the quality of the end product(cut flowers or potted plants) in commercial production for economic gain. When in vitro Dendrobium plantlets are transplanted from the culture room to greenhouse conditions, they may desiccate or wilt rapidly and can die as a result of changes in the environment, unless substantial precautions are taken to adapt plantlets to a new environment. The acclimatization of in vitro-grown Dendrobium plantlets to an ex vitro environment by gradually weaning them towards ambient relative humidity and light levels facilitates better survival of young and physiologically sensitive plantlets.Dendrobium plantlets raised in vitro must thus undergo a period of acclimatization or transitional development to correct anatomical abnormalities and to enhance their physiological performance to ensure survival under ex vitro conditions. The most common approach to improve the survival of Dendrobium plantlets upon transfer to an ex vitro environment is their gradual adaptation to that environment. Under such conditions, plants convert rapidly from a heterotrophic or photomixotrophic state to an autotrophic growth, develop a fully functional root system,and better control their stomatal and cuticular transpiration. Gradual adaptation is carried out in a greenhouse by decreasing relative humidity using fog or mist chambers and by increasing light intensity using shading techniques. This review details the acclimatization and ex vitro survival of Dendrobium plants produced in vitro. This advice is also useful for other orchids.Jaime A.Teixeira da Silva Mohammad Musharof Hossain Madhu Sharma Judit Dobránszki Jean Carlos Cardoso ZENG Songjun 2017Horticultural Plant Journal2017,3,3:4
2Acaricidal activity of Derris floribunda essential oil and its main constituent显示文摘Objective: To evaluate the acaricidal activity of the essential oil obtained from roots of Derris floribunda(D. floribunda)(Miq.) Benth, and its main constituent nerolidol against the Mexican mite Tetranychus mexicanus(T. mexicanus)(Mc Gregor).Methods: The essential oil from the roots of D. floribunda collected in the Amazon region(Brazil) was obtained by hydrodistillation. Its chemical composition was determined by GC–MS analysis. The acaricidal activities of this essential oil and nerolidol,were evaluated by recording the number of dead females(mortality) and eggs(fertility).Results: The essential oil showed sesquiterpenes as major volatile components. Nerolidol, the main component, represented 68.5% of the total composition of the essential oil. D. floribunda essential oil and nerolidol showed acaricidal activity, with LC_(50) of9.61 mg/m L air and 9.2 mg/m L air, respectively, over a 72 h period. In addition, both the essential oil and nerolidol significantly reduced the fecundity of T. mexicanus.Conclusions: Due to the economic importance of T. mexicanus and the lack of new pesticides, our data are very promising in the search for efficient and safer acaricidal products. Furthermore, this is the first report about the chemical composition and bioactivity of the essential oil of the Amazon plant species D. floribunda.Ana Claudia Fernandes Amaral Aline de SRamos Marcia Reis Pena Jose Luiz Pinto Ferreira Jean Michel SMenezes Geraldo JNVasconcelos Neliton Marques da Silva Jefferson Rocha de Andrade Silva 2017Asian Pacific Journal of Tropical Biomedicine2017,7,9:2
3The classical arabinogalactan protein AGPI8 mediates megaspore selection in Arabidopsis 显示文摘Edgar DA and Jean - Philippe VC 2013Plant Ce112013,25,:1
4Formes cliniques ratesdela goutte显示文摘Gerard C Jean DA Franck M 0,,02:1
5PI3K/Akt mediates radiosensitization by the signaling inhnhibitor LY294002 in human malignant gliomas显示文摘Jean LN Amelia K Nils DA 2005J Neuro Oncology2005,71,3:1
6Stress TransmissionThrough a Model System of Cohesionless Elastic Grains显示文摘Miguel Da Silva Jean Rajchenbach 2000Letters to Nature2000,406,17:1
7The Last C-Terminal Residue of VP3,Glutamic Acid 257,Controls Capsid Assembly of Infectious Bursal Disease Virus显示文摘Christophe Chevalier Jean Lepault Bruno Da Costa 2004J Virol2004,78,:1
8Bile duet epithelial cells exposed to alpha-naphthylisothiocyanate produce a factor that causes neutrophil-dependent hepatoeellular injury in vitro显示文摘Hill DA Jean PA Roth RA 1999Toxicol Sci1999,47,1:1
9Bee venom melittin blocks neutrophil production显示文摘Stanley DA Jean Louis S Charles M 1986Inflammation1986,10,:1
10IAP suppression of apoptosis involves distinct mechanisms: the TAK1/JNK1 signaling cascade and caspase inhibition显示文摘Germana Sanna M Jean da Silva Correia Odile Ducrey 2002Mol Cell Biol2002,22,6:1
11A Comprehensive Review of Patient-Reported Satisfaction with Botulinum Toxin Type A for Aesthetic Procedures显示文摘Fagien Steven Carruthers Jean DA 2008Plastic and Reconstructive Surgery2008,122,6:1
12Bile duct epithelial cells exposed to alpha-naphthylisothiocyanate produce a factor that causes neutrophil-dependent hepatocellular injury in vitro显示文摘Hill DA Jean PA Roth RA 1999Toxicol Sci1999,47,1:1
13Stress transmission through a model system of cohesionless elastic grains显示文摘MIGUEL Da Silva JEAN Rajchenbach 2000New York Letters to Nature2000,406,17:1
14Polyphyly of the Zaprionus genus group (Diptera: Drosophilidae)显示文摘Amir Yassin Jean-Luc Da Lage Jean R. David Masanori Kondo Lilian Madi-Ravazzi Stéphane R. Prigent Masanori J. Toda 2009Molecular Phylogenetics and Evolution2009,,1:1
15Formes cliniques rares dela goutte显示文摘Gerard C Jean DA Franck M 2007Revue du Rhumatisme2007,74,2:1
16Relevance of mdrl Gene Expression in Acute Myeloid Leukemia and Comparison of Different Diagnostic Methods 显示文摘Da CZ Jean PM Anne MS 1992Leukemia1992,6,9:1
17Conspirators in a cap- ital crime: co-deletion of pl81NK4c and pl6INK4a/ pl4ARF/pl5INK4b in glioblastoma multiforme 显示文摘Solomon DA Kim JS Jean W 2008Can- cer Res2008,168,21:1
18Structure and properties of polyvinyl chloride physical gels显示文摘Hong Po Da Chen Jean Hong 1998Polymer1998,39,3:1
19Formes cliniques ratesdela goutte显示文摘Gerard C Jean DA Franck M el al 2007Revue du Rhumatisme2007,74,2:1
20PREVALENCE AND RISK FACTORS FOR INTESTINAL PROTOZOA INFECTION IN ELDERLY RESIDENTS AT LONG TERM RESIDENCY INSTITUTIONS IN SOUTHEASTERN BRAZIL显示文摘Girotto Katymilla Guimar?es Grama Daliane Faria Da Cunha Maria Júlia Rodrigues Faria Elaine Silva Marques Limongi Jean Ezequiel Pinto Rogério De Melo Costa Cury Márcia Cristina 2013Revista do Instituto de Medicina Tropical de S?o Paulo2013,,1:1
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