نتایج جستجو برای: potentilla l

تعداد نتایج: 618365  

ژورنال: :تاکسونومی و بیوسیستماتیک 0
عبدالرحمان دهقانی ﮔﺮوه زﻳﺴﺖ ﺷﻨﺎﺳﻲ، داﻧﺸﻜﺪه ﻋﻠﻮم ﭘﺎﻳﻪ، داﻧﺸﮕﺎه ﻣﺎزﻧـﺪران، ﺑﺎﺑﻠﺴـﺮ، ایران مرضیه بیگم فقیر گروه زیست شناسی، دانشکده علوم، دانشگاه گیلان، رشت، ایران علیرضا نقی نژاد ﮔﺮوه زﻳﺴﺖ ﺷﻨﺎﺳﻲ، داﻧﺸﻜﺪه ﻋﻠﻮم ﭘﺎﻳﻪ، داﻧﺸﮕﺎه ﻣﺎزﻧـﺪران، ﺑﺎﺑﻠﺴـﺮ، ایران

گونه potentilla ghazniensis به عنوان گزارشی جدید از مرکز ایران معرفی می شود. این گونه با داشتن کُرک های متنوع (بلند و کوتاه، افراشته/تقریباً گسترده) روی دمبرگ برگ های قاعده ای، خامه تقریباً انتهایی و در قاعده ضخیم و همچنین کلاله غیرگسترده قابل شناسایی است. p. ghazniensis دومین نماینده از بخش lipskyanae در ایران است که از نظر دارا بودن خامه کوتاه تر از گونه وابسته خود p. botschantzeviana تفکیک می ش...

Journal: رستنیها 2019

In this research phylogenetic relationships of the two genera Fragaria and Duchesnea, including four species ( Fragaria viridis, F. vesca, Duchesnea indica and D. chrysantha) and 2 of their closely related species (Potentilla reptans and P. micrantha) plus 2 Fillipendulla species ( representing outgroups) were carried out using morphological traits. Primarily, morphological evidences of 30 taxa...

Journal: : 2023

The genus Potentilla L. is the most extensive species of Rosaceae family. Potentillas are found in all ecological niches: on open rocky slopes, along river banks, edges forests. At same time, addition to pharmacopoeial – erect cinquefoil (P.erecta L.) other currently scientific interest, since they also contain a wide range biologically active compounds, which determines their pharmacological e...

Journal: :Fitoterapia 2013
Alka Choudhary Amit Kumar Mittal Manukonda Radhika Debabrata Tripathy Anupam Chatterjee Uttam Chand Banerjee Inder Pal Singh

The roots of Potentilla fulgens have been used for a long time as a folk remedy for many ailments without having information on its pharmacological action. Of the various extracts prepared by partitioning of the methanol extract, the ethyl acetate fraction was found to possess better antioxidant and cytotoxic activities. The degree of reduction in cloning efficiencies of MCF-7 cell lines was mo...

2017
Thomas A Verschut Laima Blažytė-Čereškienė Violeta Apšegaitė Raimondas Mozūraitis Peter A Hambäck

Many insects face the challenge to select oviposition sites in heterogeneous environments where biotic and abiotic factors can change over time. One way to deal with this complexity is to use sensory experiences made during developmental stages to locate similar habitats or hosts in which larval development can be maximized. While various studies have investigated oviposition preference and lar...

Journal: :بوم شناسی کشاورزی 0
سلمان شوشتریان حسن صالحی علی تهرانی فر

having special ecological condition, kish island has a restricted range of native species of ornamental plants. expansion of urban green space in this island is great of importance due to its outstanding touristy position in the south of iran. the purpose of this study was to investigate the growth and development of groundcover plants planted in four different regions of kish island and to rec...

Journal: :Plant physiology 1981
S Suzuki R B Taylorson

Germination of Potentilla norvegica L. (rough cinquefoil) seeds stimulated by fluorescent irradiations of nearly 24 hours was inhibited by ethylene at <1 microliter per liter. Sensitivity to ethylene inhibition was highest during and immediately after the irradiation. By delaying ethylene treatment until about a day after the light potentiation, seeds escaped the inhibition. Ethylene inhibition...

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