Results 101 to 110 of about 4,812,773 (194)

An inventory of invasive alien species in China [PDF]

open access: yes, 2012
Invasive alien species (IAS) are a major global challenge requiring urgent action, and the Strategic Plan for Biodiversity (2011–2020) of the Convention on Biological Diversity (CBD) includes a target on the issue.
Baishi Hu   +21 more
core   +2 more sources

Revised key to Ipomoea (Convolvulaceae) in southern Africa

open access: yesBothalia: African Biodiversity & Conservation, 1998
A revised key to the 57 indigenous and naturalised species of Ipomoea L. in southern Africa is presented.
W. G. Welman, A. D. J. Meeuse
doaj   +1 more source

Phenolics extraction from sweet potato peels: modelling and optimization by response surface modelling and artificial neural network [PDF]

open access: yes, 2016
Sweet potato peels (SPP) are a major waste generated during root processing and currently have little commercial value. Phenolics with free radical scavenging activity from SPP may represent a possible added-value product for the food industry.
Anástacio, Ana   +2 more
core   +1 more source

Distribution patterns, weed incursions and origins of terrestrial flora at the Capricorn-Bunker Islands, Great Barrier Reef, Australia [PDF]

open access: yes, 2013
A checklist of vascular plants of the 15 Capricorn-Bunker Islands (CBI) (lat 23° 11’ to 24° 07’S; long 151° 43’ to 152° 43’E) compiled from 2007/08 surveys, recorded 131 vascular plant species including 44 (34%) native and 87 (66%) naturalized species ...
Batianoff, George N.   +3 more
core  

Phylogenetic Relationship of some Ipomoea Seed Proteins by Sds-Page [PDF]

open access: yes, 2013
To investigate the phylogenetic relationship of nine Ipomoea species, seed proteins were analysed by sodium dodecyl sulphate polyacrylamide gel electrophoresis (SDS-PAGE). Based on the analysis, total 50 bands were identified.
Pragati, V.G.Parameshwar.   +1 more
core  

Beach Morning-glory Ipomoea imperati and Railroad Vine Ipomoea pes-caprae subsp. brasiliensis

open access: yesEDIS, 2018
Two species of Ipomoea are found in coastal beach plant communities of the Florida Panhandle; beach morning-glory (Ipomoea imperati) and railroad vine (Ipomoea pes-caprae subsp. brasiliensis).
Debbie Miller   +4 more
doaj   +1 more source

Lose the plot: cost-effective survey of the Peak Range, central Queensland [PDF]

open access: yes, 2013
The Peak Range (22˚ 28’ S; 147˚ 53’ E) is an archipelago of rocky peaks set in grassy basalt rolling-plains, east of Clermont in central Queensland. This report describes the flora and vegetation based on surveys of 26 peaks.
Butler, Don W., Fensham, Rod J.
core  

Germinação de espécies da família Convolvulaceae sob diferentes condições de luz, temperatura e profundidade de semeadura Germination of Convolvulaceae family species under different light and temperature conditions and sowing depth

open access: yesPlanta Daninha, 2013
As espécies Ipomoea grandifolia, I. nil e Merremia aegyptia tornaram-se importantes infestantes em diferentes sistemas de cultivo, causando problemas principalmente na colheita.
I Orzari   +4 more
doaj   +1 more source

Conservation and use of genetic resources of underutilized crops in the Americas - A continental analysis [PDF]

open access: yes, 2014
Latin America is home to dramatically diverse agroecological regions which harbor a high concentration of underutilized plant species, whose genetic resources hold the potential to address challenges such as sustainable agricultural development, food ...
Galluzzi, Gea, López Noriega, Isabel
core   +3 more sources

Composição e distribuição da vegetação herbácea em três áreas com fisionomias distintas na Praia do Peró, Cabo Frio, RJ, Brasil Composition and distribution of herbaceous vegetation in three areas of different aspect in Praia do Peró, Cabo Frio, Rio de Janeiro State, Brazil

open access: yesActa Botânica Brasílica, 2005
A composição e a distribuição da vegetação herbácea da Praia do Peró foram caracterizadas em três áreas com topografias e fisionomias distintas, pelo método de parcelas.
Sandra Zorat Cordeiro
doaj   +1 more source

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