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مطالعه حاضر به بررسی ریخت¬شناسی دانه گرده، ریزریخت¬شناسی پوسته بذر و ریخت¬شناسی میوه 5 گونه از سرده . geum l متعلق به دو زیرسردهorthostylus fisch & mey. (g. kokanicum ،g. iranicum، (g. heterocarpum و geum (g. rivale و (g. urbanumبا استفاده از میکروسکوپ الکترونی نگاره(sem) و نوری (lm) اختصاص دارد. پس ازجمع آوری و شناسایی نمونه¬ها صفات ریخت شناسی گرده، بذر و میوه این گیاهان به دقت بررسی و اندازه¬...
Clonorchis sinensis is currently the most important parasite affecting public health problems in the Republic of Korea. We investigated the prevalence of C. sinensis infection among residents living along 5 major rivers in Korea. A total of 42,562 individual stool samples were collected from 37 localities and examined using the formalin-ether sedimentation technique. Helminth eggs were detected...
Bloom-forming freshwater cyanobacterial genera pose a major ecological problem due to their ability to produce toxins and other bioactive compounds, which can have important implications in illnesses of humans and livestock. Cyanobacteria such as Microcystis, Anabaena, Oscillatoria, Phormidium, and Aphanizomenon species producing microcystins and anatoxin-a have been predominantly documented fr...
1 RESEARCH ARTICLE: Short title: Membrane failure and fluorescence predict mortality *Author for correspondence: Carmela Rosaria Guadagno, PhD University of Wyoming, Botany Department, 1000 University Avenue-Aven Nelson Bldg., 82071-Laramie (WY), U.S.A. (+1) 307-223-6447 Dead or alive? Using membrane failure and chlorophyll a fluorescence to predict plant mortality from drought C. R. Guadagno, ...
ADVERTISEMENT RETURN TO ISSUEPREVAddition/CorrectionNEXTORIGINAL ARTICLEThis notice is a correctionCorrection to “Oxazaborolidinium Ion-Catalyzed Cyclopropanation of α-Substituted Acroleins: Enantioselective Synthesis Cyclopropanes Bearing Two Chiral Quaternary Centers”Lizhu GaoLizhu GaoMore by Lizhu Gaohttp://orcid.org/0000-0001-6822-6434, Geum-Sook Hwang*Geum-Sook HwangMore Hwanghttp://orcid....
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