Results 1 to 10 of about 526,068 (354)

Holiday Plants with Toxic Misconceptions [PDF]

open access: yesWestern Journal of Emergency Medicine, 2012
Several plants are used for their decorative effect during winter holidays. This review explores the toxic reputation and proposed management for exposures to several of those, namely poinsettia (Euphorbia pulcherrima), English holly (Ilex aquifolium), American holly (Ilex opaca), bittersweet (Solanum dulcamara), Jerusalem cherry (Solanum ...
Evens, Zabrina N, Stellpflug, Samuel J
openaire   +7 more sources

Toxic plants and companion animals. [PDF]

open access: yesCABI Reviews, 2009
Poisoning by substances of plant origin is unusual in both dogs and cats, yet it is possible; as many veterinarians do not know which plants can contain toxic active principles, the possibility of intoxication by ornamental plants commonly used to ...
SEVERINO, LORELLA
core   +4 more sources

Lead Uptake, Toxicity, and Detoxification in Plants [PDF]

open access: yes, 2011
Lead has gained considerable attention as a persistent toxic pollutant of concern, partly because it has been prominent in the debate concerning the growing anthropogenic pressure on the environment.
Dumat, Camille   +4 more
core   +8 more sources

Tungsten Toxicity in Plants [PDF]

open access: yesPlants, 2012
Tungsten (W) is a rare heavy metal, widely used in a range of industrial, military and household applications due to its unique physical properties. These activities inevitably have accounted for local W accumulation at high concentrations, raising concerns about its effects for living organisms.
Eleftherios P. Eleftheriou   +2 more
openaire   +4 more sources

Toxic proteins in plants

open access: yesPhytochemistry, 2015
Plants have evolved to synthesize a variety of noxious compounds to cope with unfavorable circumstances, among which a large group of toxic proteins that play a critical role in plant defense against predators and microbes. Up to now, a wide range of harmful proteins have been discovered in different plants, including lectins, ribosome-inactivating ...
Dang, Liuyi, Van Damme, Els J.M.
openaire   +3 more sources

Determination of phytoextraction potential of plant speciesfor toxic elements in soils of abandoned sulphide-mining areas [PDF]

open access: yes, 2009
This study has determined contamination levels in soils and plants from the Sa˜o Domingos mining area, Portugal, by k0-INAA. Total concentrations of As, Sb, Cr, Hg, Cu, Zn and Fe in soils were very high, exceeding the maximum limits in Portuguese ...
Anawar, H. M.   +9 more
core   +1 more source

A conditional marker gene allowing both positive and negative selection in plants [PDF]

open access: yes, 2004
Selectable markers enable transgenic plants or cells to be identified after transformation. They can be divided into positive and negative markers conferring a selective advantage or disadvantage, respectively.
Erikson, Oskar   +2 more
core   +1 more source

Toxicants in plants and plant products

open access: yesC R C Critical Reviews in Food Science and Nutrition, 1977
Toxicants are widely distributed in plants and plant products, including intentionally added, incidentally added, and naturally occurring food toxicants. This review covers the toxicity of some food additives: the distribution, residues, toxicity, and methods of removal of some pesticides and toxic metals; and the presence of naturally occurring ...
D. K. Salunkhe, M. T. Wu, G. E. Wood
openaire   +3 more sources

Chromium toxicity in plants

open access: yesEnvironment International, 2005
Due to its wide industrial use, chromium is considered a serious environmental pollutant. Contamination of soil and water by chromium (Cr) is of recent concern. Toxicity of Cr to plants depends on its valence state: Cr(VI) is highly toxic and mobile whereas Cr(III) is less toxic.
Herminia Loza-Tavera   +3 more
openaire   +3 more sources

Organic Toxicants and Plants

open access: yesEcotoxicology and Environmental Safety, 2000
Organic xenobiotics absorbed by roots and leaves of higher plants are translocated by different physiological mechanisms. The following pathways of xenobiotic detoxication have been observed in higher plants: conjugation with such endogenous compounds as peptides, sugars, amino acids, and organic acids; oxidative degradation and consequent oxidation of
F. Coulston   +7 more
openaire   +3 more sources

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