نتایج جستجو برای: hedera helix l
تعداد نتایج: 642162 فیلتر نتایج به سال:
BACKGROUND Cutaneous leishmaniasis (CL) is common and endemic in many areas of Iran, caused by species of a protozoan parasite belonging to the genus Leishmania. There is not any effective vaccine against leishmaniasis; so, therapy is important for prevention and separation of disease. Herbal extract for treatment of CL is cost-effective, applicable topically to lesions, and can avoid the devel...
Cuvinte cheie. Filtre, microstrip, cuplaje încrucişate, optimizare. Rezumat. Articolul prezintă un studiu asupra posibilităţilor de îmbunătăţire a proiectării filtrelor trece-bandă de microunde cu cuplaje încrucişate, utilizând o procedură hibridă de optimizare. În acest fel toate caracteristicile filtrului, incluzând aici şi localizarea în frecvenţă a polilor de atenuare, pot fi precis control...
Representatives of the genus Hedera L. have been cultivated in Nikitsky Botanical Gardens over two centuries. The inventory collection has revealed thirty five species, cultivars, and forms, including four relics cultivation – H. helix 'Angularis', 'Rugosa', 'Cavendishii', hibernica 'Scutifolia'. presence three thirty-two cultivars forms belonging to which species varieties reached generative s...
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