Results 31 to 40 of about 75,153 (264)

Beach impact study, Padre Island National Seashore [PDF]

open access: yes, 1976
Prepared for Office of Natural Science, Southwest Region, National Park Service, under contract CX70005044830 April 1976Vegetative differences between heavily and very lightly trafficked beaches show that more beach traffic correlates with quantitative ...
Behrens, E. W. (Earl William), 1935-   +2 more
core   +1 more source

Horizontal gene transfer contributes to plant evolution : the case of Agrobacterium T-DNAs [PDF]

open access: yes, 2017
Horizontal gene transfer (HGT) can be defined as the acquisition of genetic material from another organism without being its offspring. HGT is common in the microbial world including archaea and bacteria, where HGT mechanisms are widely understood and ...
Gheysen, Godelieve   +2 more
core   +1 more source

Comparative analysis of chloroplast genomes of cultivars and wild species of sweetpotato (Ipomoea batatas [L.] Lam)

open access: yesBMC Genomics, 2021
Sweetpotato (Ipomoea batatas [L.] Lam.) is an important food crop. However, the genetic information of the nuclear genome of this species is difficult to determine accurately because of its large genome and complex genetic background.
Shizhuo Xiao   +8 more
semanticscholar   +1 more source

Metal contamination of soils and crops affected by the Chenzhou lead/zinc mine spill (Hunan, China) [PDF]

open access: yes, 2005
In 1985, the collapse of the tailing dam in Chenzhou lead/zinc mine (Hunan, southern China) led to the spread of mining waste spills on the farmland along the Dong River.
Liao, Bo-han, Liu, Hongyu, Probst, Anne
core   +2 more sources

Ipomoea sagittifolia Burm.f. (Convolvulaceae)- New Record for Flora of Nepal

open access: yesKashmir Journal of Science, 2023
The genus Ipomoea (Convolvulaceae) is represented by twenty-seven species in Nepal. Present study has added one more record, Ipomoea sagittifolia Burm.f.
Sangeeta Rajbhandary
doaj  

A foundation monograph of Ipomoea (Convolvulaceae) in the New World

open access: yesPhytoKeys, 2020
A monograph of the 425 New World species of Ipomoea is presented. All 425 species are described and information is provided on their ecology and distribution, with citations from all countries from which they are reported.
J. Wood   +3 more
semanticscholar   +1 more source

Suscetibilidade diferencial de espécies convolvuláceas ao flumioxazin determinada através de curvas de dose-resposta Differential susceptibility of the convolvulaceae species to flumioxazin through dose-response curves

open access: yesPlanta Daninha, 2013
As plantas daninhas denominadas vulgarmente como corda-de-viola, pertencentes aos gêneros Ipomoea e Merremia, estão entre as mais importantes do Brasil.
M Nicolai   +5 more
doaj   +1 more source

Evaluating the fertilizer and pesticidal value of vermicompost generated from a toxic and allelopathic weed ipomoea

open access: yesJournal of the Saudi Society of Agricultural Sciences, 2020
Vermicompost derived exclusively from ipomoea (Ipomoea carnea), a weed notorious for its toxic and allelopathic characteristics, was explored for its potential use as an organic fertilizer.
Naseer Hussain   +2 more
doaj   +1 more source

Comparative in vitro antioxidant potential of different parts of Ipomoea asarifolia, Roemer & Schultes, Guiera senegalensis, J. F. Gmel and Anisopus mannii N. E. Brown

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2010
In this study, the radical scavenging capacity of Guiera senegalensis, Ipomoea asarifolia and Anisopus mannii were compared. The ascorbic acid equivalent of the stem bark (2.1 mM), leaves (2.05 mM) and root barks (1.89 mM) of Guiera senegalesis are much ...
Sunday Ene-OjoAtawodi   +1 more
doaj   +1 more source

Occurrence of LINE, gypsy-like, and copia-like retrotransposons in the clonally propagated sweet potato (Ipomoea batatas L.) [PDF]

open access: yes, 2011
Retrotransposons are a class of transposable elements that represent a major fraction of the repetitive DNA of most eukaryotes. Their abundance stems from their expansive replication strategies.
Dieters, Mark   +3 more
core   +2 more sources

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