نتایج جستجو برای: calycanthus floridus l var oblongifolius
تعداد نتایج: 638624 فیلتر نتایج به سال:
At present, it is widely-known that free radicals are the causes of illness such as cancers, coronary heart disease, Alzheimer’s disease and aging. One method of protection from free radical is the consumption of antioxidant-containing foods or herbs. Several analytical methods have been used for qualitative and quantitative determination of antioxidants. This project aimed to evaluate antioxid...
Despite well-known shortcomings as a risk measure, Value-at-Risk (VaR) is still the industry and regulatory standard for the calculation of risk capital in banking and insurance. This paper is concerned with the numerical estimation of the VaR for a portfolio position as a function of different dependence scenarios on the factors of the portfolio. Besides summarizing the most relevant analytica...
I N T R O D U C T I O N T h e var ious tracts of the cent ra l nervous system are regions of re la t ive simplici ty wi th in an exceedingly complex organ. Nevertheless there is considerable var ia t ion f rom t rac t to t rac t in the cal iber and length of axons, degree of myel ina t ion , and p r o b a b l y in a m o u n t and even type of glia. Also, tracts v a r y widely in funct ion and i...
the development, survival, and reproduction of diamondback moth (dbm), plutella xylostella (l.), were studied in laboratory at 25±1°c, 65±5% rh and a 14l: 10d hours photoperiodism on five host plants of: cauliflower (brassica oleracea l. var. botrytis), two varieties of cabbage (b. oleracea l. var. capitata) namely ‘globe master’ and ‘scarlet ohara’, kohlrabi (b. oleracea l. var. gongylodes), a...
accurate and nondestructive methods to determine individual leaf areas of plants are useful tools in physiological and agronomic research. a determination of the individual leaf area (la) of such species in brassicaceae family as red cabbage (brassica oleracea var. cappitata l. f. rabra), cabbage (brassica oleracea var. cappitata l. f. alba) and broccoli (brassica oleracea var. italica l.) ...
موقعیت تاکسونومیک جنس secale l. در ایران مورد بازنگری قرار گرفت. موارد ریخت شناختی و تاکسونومیک تاکسون های متعلق به جنس مزبور بر پایه مجموعاً تعداد 50 نمونه جمعیتی و 104 نمونه هرباریومی از دامنه گسترش وسیعی از این جنس در ایران مطالعه شد. مشاهدات حاصل از این مطالعه نشان داد که جنس secale در ایران با دو گونه: 1- secale cereale l. subsp. ancestrale zhuk., & subsp. cereale. 2- secale strictum....
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