KSIĄŻKI POWIĄZANE ZE SŁOWEM «CYCASIN»
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1
Handbook of Human Toxicology
O CH3 — N=N — CH20 — C6H,,05 Cycasin p-Glucosidase O t CH3 — N = N —
CH,OH Melhylazoxymethanol FIGURES Chemical structure of cycasin and its
aglycone, methylazoxymethanol. Cycaszrc the mostly widely distributed, with a ...
2
Tiger Moths and Woolly Bears : Behavior, Ecology, and ...
Azoxyglycosides (Cycasin) Azoxyglycosides (fig. 5-1) are nitrogen-containing
compounds found in cycads (families Cycadaceae and Zamiaceae). Two of the
most common azoxyglycosides are cycasin and macrozamin (De Luca et al.,
1980; ...
William E. Conner Professor of Biology Wake Forest University, 2008
Cycasin Cycasin (methylazoxymethanol-J5-glucoside) is one of the most potent
plant carcinogens known (149). It was identified as a carcinogen during an
investigation by a team of United States National Institutes of Health scientists
who ...
4
Diet and Health:: Implications for Reducing Chronic Disease Risk
When administered orally, cycasin was highly carcinogenic in the liver, kidney,
and colon of rats, and induced tumors in other species (Laqueur and Spatz, 1968
). Cycasin was not mutagenic in the standard Ames Salmonella assay (Ames et ...
Committee on Diet and Health, National Research Council, Division on Earth and Life Studies, 1989
5
Diet, Nutrition, and Cancer
This activity is presumably due to the ability of caffeine to inhibit repair of DNA
damage caused by chemical mutagens. Cycasin Cycasin (methylazoxymethanol-
B-glucoside) is one of the most potent carcinogens found in plants (International
...
6
Handbook of Natural Toxins
Other laboratory animals for which cycasin is carcinogenic include mice (Hirono
et al. , 1969; Hirono and Shibuya, 1970; Williams and Murphy, 1971; Shibuya
and Hirono, 1971), fish (Spatz, 1968); hamsters (Laquer and Spatz, 1968; Hirono
et ...
Richard F. Keeler, Anthony T. Tu, 1983
7
Foodborne Disease Handbook, Second Edition,: Volume 3: Plant ...
Cycasin Two distinct field diseases have heen recognized in livestock poisoning
hy cycads and zamias (241. 242). One is a neurotoxic syndrome characterized hy
ataxia and permanent weakness of the hindquarters. To our knowledge. the ...
Y. H. Hui, Roy Smith, David G. Spoerke, 2000
8
HUMAN INTESTNL MICROFLORAIN HLTH&DISEASE
It is now recognized that the toxicity of the cycad nut is due to its content of a
series of glycosides, of which cycasin (XI) is the most abundant. The toxic
component of these glycosides is the aglycone methylazoxymethanol, which is
released ...
9
Biosynthesis in Insects
Some of the primitive cycad plants produce the highly toxic glycoside cycasin (
Figure 10.11). Yet some butterflies and moths can feed on the plants and
sequester the cycasin. The hairstreak butterfly Eumaeus atala florida absorbs the
toxic ...
Eric David Morgan, Royal Society of Chemistry (Great Britain), 2004
10
Anaerobic Infections in Humans
Cycasin is a naturally occurring B-glucoside of methylazoxymethanol, extractable
from the seeds and roots of cycad plants. Laqueur and Spatz (1975) discovered
that cycasin fed to infant rats caused hepatomas, renal sarcomas, squamous ...
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «CYCASIN»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
cycasin w wiadomościach.
Revival of coontie gives hope for atala butterflies
They are able to break down the cycasin, just as monarchs have evolved to break down the toxins in milkweeds. The good news is that coontie ... «Tallahassee.com, Cze 15»
Toxic sago palm plant deadly to pets
... all parts of the sago palm are considered poisonous if ingested; however, the seeds contain the highest level of the toxin known as cycasin. «Gainesville Sun, Lut 15»
Austin Veterinarian Warns Pet Owners About Sago Palm Plants
They contain a chemical called cycasin, which can be deadly to animals when ingested. Common symptoms of this type of poisoning include ... «GlobeNewswire, Kwi 14»
Which Plants Can Poison Cats and Dogs?
Even a single seed of the sago palm contains enough of the toxin cycasin to severely damage the liver and sometimes cause death. «LiveScience.com, Sie 13»
Cycads: 'living fossils' with a deadly twist
Soaking the starch from the stem or the seeds helps leach out the potent toxin known as cycasin, which can cause death. Apparently the seeds ... «The Japan Times, Cze 13»
The ornamental trees that cause cancer, mental disorder
... can cause cancer, while amino acid is the factor that causes chronic mental disorder, and cycasin in the seeds also contains high toxicity. «VietNamNet Bridge, Mar 13»
Ask the Edmonds Vet: More plants poisonous to dogs, cats and horses
The Cardboard Palm (Cycads and Zamias) contain Cycasin, related to ricin. Ingestion can result in vomiting, increased thirst, hemorrhagic ... «My Edmonds News, Lis 12»
What plants are toxic to cats?
Sago palm: This striking, cold-hardy plant features long feathery leaves that contain a toxin called cycasin, which causes liver damage. «CNN, Mar 12»
10 plants that are poisonous to dogs
Unfortunately, the whole plant and the seeds in particular contain a potent toxin called cycasin that can be fatal, even if the dog only eats a ... «CNN International, Kwi 11»
Plants poisonous to dogs
Unfortunately, the whole plant and the seeds in particular contain a potent toxin called cycasin that can be fatal, even if the dog only eats a ... «Mother Nature Network, Mar 11»
