نتایج جستجو برای: h scabrum
تعداد نتایج: 531164 فیلتر نتایج به سال:
Medicinal and aromatic plants have popular recently to investigate their usability as natural resources in many areas due superior biological activity properties. Hypericum genus contained important medicinal plant species known worldwide. In this study, the ethanol extracts from different parts (flower, leaf stem) of three perforatum, heterophyllum, scabrum were screened for toxicity against a...
We determined the elemental profile of 16 edible mushroom species from the Făget Forest, near Cluj-Napoca, and of 12 species from the Apuseni Mountains. Oneway ANOVA showed no difference in the elemental content of mushrooms when the two regions were compared. Some species accumulated high amounts of trace elements, i.e. Boletus edulis (Ag, S, Zn), Macrolepiota procera (Cu), Lactarius volemus (...
We have updated the list of the lizard species present in Qatar and produced the first distribution maps based on two field surveys in 2012 and 2013. We used the QND95/Qatar National Grid with a grid of 10 × 10 km squares for mapping. Our results show the occurrence of 21 lizard species in Qatar, from the 15 species indicated in the last biodiversity report conducted in 2004. The most abundant ...
Thirty-two weeds commonly found in the organic soils of southwestern Quebec were evaluated for host suitability to a local isolate of the northern root-knot nematode Meloidogyne hapla under greenhouse conditions. Galls were observed on the roots of 21 species. Sixteen of the 21 had a reproduction factor (Pf/Pi = final number of M. hapla eggs and juveniles per initial number of M. hapla juvenile...
جنس hypericum l. از خانواد?hypericaceae ، با حدود 500 گونه، انتشار جهانی دارد. این جنس در ایران شامل 19 گونه است. طیف گسترده ای از ترکیبات فعال بیولوژیک در این گیاه شناسایی شده از جمله نفتودیانترون ها مانند هایپریسین و سودوهایپریسین که بیشترین کاربرد آن خاصیت ضد افسردگی است. در این پژوهش که با هدف برقراری ارتباط میان داده های تشریحی، بافت شناسی و ریخت شناسی انجام شد، ساختار تشریحی و بافت شناسی ...
Crude aqueous and methanolic extracts of 97 plant species belonging to 35 families collected from the west of Iran were screened for antifungal activity against economically important phytopathogenic fungi, Pythium aphanidermatum. Bioassay of the extracts was conducted by paper disc diffusion method on agar plate cultures with four replications. Seventeen of 97 (17.5%) plant species showed inhi...
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