First Report of Root Rot of American Ginseng (Panax quinquefolium) Caused by Ditylenchus destructor in China
نویسندگان
چکیده
منابع مشابه
Ginsenoside extraction from Panax quinquefolium L. (American ginseng) root by using ultrahigh pressure.
A new method of ultrahigh pressure extraction (UPE) was used to extract the ginsenosides from Panax quinquefolium L. (American ginseng) root at room temperature. Several solvents, including water, ethanol, methanol, and n-butanol were used in the UPE. The ginsenosides were quantified by a HPLC equipped with UV-vis detector. The results showed that ethanol is the most efficient solvent among the...
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Severe root rot was observed in fields of cabbages (Brassica oleracea L.) in 2015 in China. Cardinal symptoms of this disease included root rot and wilting leaves. A fungus was isolated from diseased tissues consistently. Based on the morphological features and molecular analysis of the ITS-5.8S rDNA and D1/D2 domain of the 28S rRNA gene, it was identified as Plectosphaerella cucumerina. This i...
متن کاملGinseng (the root of Panax ginseng
aceae) is frequently used in Asian countries as a traditional medicine. The major components of ginseng are ginsenosides. These ginsenosides have been reported to show various biological activities including antiinflammatory activity and antitumor effects. The pharmacological actions of these ginsenosides have been explained by the biotransformation of ginsenosides by human intestinal bacteria....
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American ginseng (Panax quinquefolium) is valued in traditional Asian medicine, and its use in Western countries has increased in recent years. The value of artificially-cultivated ginseng is much lower than that of woods-cultivated or wildcollected ginseng, but populations of the latter are threatened throughout its range. Our goal is to identify what factors influence the concentration of the...
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strawberry (fragaria × ananassa duchesne) is produced on 3500 ha in iran. during surveys on strawberry root and crown rot disease (february-april 2007), a fungus resemble macrophomina was isolated from crowns and roots of collapsed and dying strawberry plants which were collected from golestan, mazandaran and kordestan provinces of iran. to study rate of growth and cultural characteristic of is...
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ژورنال
عنوان ژورنال: Plant Disease
سال: 2007
ISSN: 0191-2917,1943-7692
DOI: 10.1094/pdis-91-4-0459c