نتایج جستجو برای: pyrus biossieriana buhse
تعداد نتایج: 1307 فیلتر نتایج به سال:
Three new diterpene esters with a myrsinol-type skeleton have been isolated from Euphorbia decipiens BOISS. & BUHSE. The structure elucidation of the isolated compounds was based primarily on two-dimensional (2D)-NMR techniques including correlation spectroscopy (COSY), heteronuclear multiple quantum coherence (HMQC), heteronuclear multiple bond correlation (HMBC) and nuclear Overhauser effect ...
ژرمپلاسم وحشی گونههای گیاهی بهواسطة اکتساب سازگاری در سطح ژن تا خصوصیات ظاهری، سازگاری مقبولی به انواع تنشهای محیطی نشان میدهند که استفاده از آنها در جنگلکاریها، کشاورزی، و باغداری مورد توجه قرار میگیرد. در این پژوهش، با تکیه بر مطالعة زندهمانی، رشد، زیستتوده، و تغییرات فیزیولوژیکی نهالهای گلابی وحشی، پتانسیل این گونه، بهعنوان پایک در باغهایی که بهطور متناوب تحت تأثیر شرایط غرقا...
ژرم پلاسم وحشی گونههای گیاهی به واسطة اکتساب سازگاری در سطح ژن تا خصوصیات ظاهری، سازگاری مقبولی به انواع تنشهای محیطی نشان میدهند که استفاده از آن ها در جنگل کاریها، کشاورزی، و باغداری مورد توجه قرار می گیرد. در این پژوهش، با تکیه بر مطالعة زندهمانی، رشد، زیستتوده، و تغییرات فیزیولوژیکی نهالهای گلابی وحشی، پتانسیل این گونه، به عنوان پایک در باغهایی که به طور متناوب تحت تأثیر شرایط غرقا...
The oriental aphid Schizaphis piricola (Matsumura) is recorded for the first time in Europe, on the ornamental pear tree Pyrus calleryana in landscaped areas in Madrid (Spain). Data on the morphology of the forms on primary host (apterous and alate fundatrigeniae and fundatrices), and their biology and distribution are given. The keys for identifying species of Schizaphis (Schizaphis) in the Ib...
Ficus palmata, Pyrus pashia and Ficus auriculata are the popular wild edible fruits of Uttarakhand. The present study aimed to evaluate their total phenolic, flavonoid contents, antioxidant and antiproliferative activities by using two solvents namely 80% aqueous methanol and acetone. The results showed highest phenolic and flavonoid contents in the Ficus palmata acetone extract, while lowest i...
One new diterpene ester with a tricyclic lathyrane-or myrsinol-type skeleton has been isolated fromEuphorbia decipiensBoiss. &Buhse. In addition to one new, the known constituents -amyrin, -amyrin acetate, methyl (2,4-dihydroxy-3-formyl-6-methoxy) phenyl ketone (2), and 1,1-bis (2,6-dihydroxy-3-acetyl-4-methoxyphenyl)methane (3) have been isolated from the same source. The structure elucidation...
Ethnomedicinal implies the usage of medicinal plants used by a group of people on account of their traditional knowledge and phytochemical means the individual chemical that plant contains. This review involves the ethnomedicinal and phytochemical perspectives of Pyrus communis Linn. In the “The Indian Materia Medica”, the common pear or gabbu gosha is considered as ‘Amritphale’ because of its ...
Pyrus magyarica was considered as a “superendemic” species of the Carpathian Basin for a long time; however, despite its presumed significance, doubts about its taxonomical status have been raised. the confusions originate from the invalidity of the description and the lack of type material. latter interpretations are not consistent and contradict the description of the species in the protologu...
Light Detection and Ranging (LiDAR) technology can be a valuable tool for describing and quantifying vegetation structure. However, because of their size, extraction of leaf geometries remains complicated. In this study, the intensity data produced by the Terrestrial Laser System (TLS) FARO LS880 is corrected for the distance effect and its relationship with the angle of incidence between the l...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید