Results 11 to 20 of about 27,257 (222)

Ricin Trafficking in Plant and Mammalian Cells [PDF]

Toxins, 2011
Ricin is a heterodimeric plant protein that is potently toxic to mammalian and many other eukaryotic cells. It is synthesized and stored in the endosperm cells of maturing Ricinus communis seeds (castor beans).
Robert A. Spooner, J. Michael Lord
doaj   +4 more sources

Avaliação de extratos vegetais no controle de mosca-branca, Bemisia tabaci biótipo B em abóbora Evaluation of plant extracts in the control of whitefly Bemisia tabaci biotype B in squash [PDF]

Revista Ciência Agronômica, 2013
A abóbora (Cucurbita moschata Duch.) é uma cultura de importância para a agricultura familiar da região Nordeste do Brasil. No entanto, a ocorrência do prateamento das folhas da aboboreira ocasionado pela mosca-branca, Bemisia tabaci biótipo B limita sua
Bruno Marcus Freire Vieira Lima, José Osmã Teles Moreira, Carlos Alberto Aragão   +2 more
doaj   +2 more sources

Uji Aktivitas Larvasida Ekstrak Daun Jarak Kepyar (Ricinus Communis L.) Terhadap Larva Nyamuk Aedes Aegypti [PDF]

, 2016
Castor Plant (Ricinus communis L.) belongs to Euphorbiaceae family. In medicine has been used as antioxidant, antihistaminic, antifertility, antimicrobial, antidiabetic, antiinflammatory, antipyretic, and it has activities to larvacidal, molluscicidal ...
Ahmad, A. R. (Aktsar), Malik, A. (Abd), Utami, W. W. (Wahyu)   +2 more
core   +2 more sources

Morphological, Anatomical and Chemical Characterization of Ricinus communis L. (Euphorbiaceae)

Agronomy, 2023
Ricinus communis L. (Euphorbiaceae, Acalyphoideae) is a highly variable species known as the castor oil plant. This study aimed to describe R. communis using several methodologies, such as vegetative morphometry, leaf surface ultrastructure, soil ...
Iman H. Nour, Khadiga Alhadead, Faten Y. Ellmouni, Reem Badr, Tamannouha I. Saad, Ahmed EL-Banhawy, Salwa M. Abdel Rahman   +6 more
doaj   +1 more source

Essential oil of the leaves of Ricinus communis L.: In vitro cytotoxicity and antimicrobial properties

Lipids in Health and Disease, 2012
Background The aim of the present study was to appraise the antimicrobial activity of Ricinus communis L. essential oil against different pathogenic microorganisms and the cytotoxic activity against HeLa cell lines. Methods The agar disk diffusion method
Zarai Zied, Chobba Ines, Mansour Riadh, Békir Ahmed, Gharsallah Néji, Kadri Adel   +5 more
doaj   +1 more source

The role of CDC48 in the retro-translocation of non-ubiquitinated toxin substrates in plant cells [PDF]

, 2009
When the catalytic A subunits of the castor bean toxins ricin and Ricinus communis agglutinin (denoted as RTA and RCA A, respectively) are delivered into the endoplasmic reticulum (ER) of tobacco protoplasts, they become substrates for ER ...
Richard S. Marshall, Nicholas A. Jolliffe, Aldo Ceriotti, Christopher J. Snowden, J. Michael Lord, Lorenzo Frigerio, Lynne M. Roberts, Vitale, Romisch, Meusser, Braun, Ye, Rabinovich, Jarosch, Ye, Rape, Lee, Worthington, Kothe, Feiler, Rancour, Muller, Di Cola, Di Cola, Tabe, Hellens, Frigerio, Pedrazzini, Hunter, Chaddock, Jolliffe, Roberts, Campbell, Maliga, Denecke, Klein, Martinez, Allen, Roberts, Wojcik, Dalal, Simpson, Day, Tsai, Bays, Denic, Carvalho, Swanson, Deak, Schuberth, Richly, Yoshida, Yoshida, Wiertz, Brandizzi, Roberts, Lord, Deeks, Wahlman, Wojcik, Carlson, Vashist, Vashist, Caldwell, Schmid, Kirst, Smalle, Carter, Contento, Pimpl   +69 more
core   +1 more source

Análise ultra-estrutural de calos de mamoneiro cv. IAC-80

Ornamental Horticulture, 2007
O objetivo desse trabalho foi caracterizar as diferenças ultra-estruturais relacionadas à calogênese de anteras de Ricinus communis L. cv IAC-80.
Daiane Peixoto Vargas, Renato Paiva, Gabriela Ferreira Nogueira, Vanessa Cristina Stein, Maria Laene Moreira de Carvalho   +4 more
doaj   +1 more source

Irrigação Magnética

Agro@mbiente On-line, 2010
O artigo apresenta os primeiros resultados da aplicação da tecnologia da irrigação magnética, em cultivo comparativo de pinhão manso (Jatropha curcas L.) e mamona (Ricinus communis L.) em cerrado de Roraima.
Guido Nunes Lopes, Vendelino José Kroetz, José Maria Arcanjo Alves, Oscar José Smiderle   +3 more
doaj   +1 more source

Greenhouse gas emissions from a soil cultivated with wheat (Triticum spp. L.) and amended with castor bean (Ricinus communis L.) or Jatropha curcas L. seed cake: A greenhouse experiment

Plant, Soil and Environment, 2013
Cultivation of plants, such as castor bean (Ricinus communis L.) or Jatropha curcas L. is set to increase in future as their seeds are used to extract oil for biofuel production. Ricinus communis seed cake (RSC) and J. curcas seed cake (JSC) were applied
V.M. Ruíz-Valdiviezo, Á. Aguilar-Chávez, M.R. Cárdenas-Aquino, L.D. Mendoza-Urbina, S.C. Reynoso-Martínez, A. Bautista-Cerón, F.A. Gutiérrez-Miceli, J.A. Montes-Molina, L. Dendooven   +8 more
doaj   +1 more source

Influência do ácido giberélico na germinação in vitro de sementes de mamona (Ricinus communis L. cv. BRS 149-Nordestina)

Ornamental Horticulture, 2007
O objetivo deste trabalho foi estudar a influencia do ácido giberélico na germinação in vitro de Ricinus communis L. cv.
Daiane Peixoto Vargas, Renato Paiva, Gabriela Ferreira Nogueira, Stephania Maíra Machado Vitor, Maria Laene Moreira de Carvalho   +4 more
doaj   +1 more source