مهناز وفادار
استادیار گروه زیست شناسی دانشگاه زنجان
[ 2 ] - مطا لعه گرده‌شناسی سرده Hypericum در ایران و اهمیت تاکسونومیک آن
در این مطالعه ده گونه و دو زیرگونه از سرده Hypericumدر ایران، متعلق به چهار بخشه توسط میکروسکپ نوری و الکترونی مورد بررسی قرار گرفت. دانه‌های گرده به صورن موناد، جور قطب تا تقریباً جور قطب و ناجور قطب، دارای اشکال استوانه‌ایی، تقریباً استوانه‌ایی، کروی و کروی- استوانه‌ای، اندازه کوچک تا متوسط می‌باشند. طرح کلی دانه‌های گرده از نمای قطبی گرد، سه گوش، چهار گوش، تخم مرغی و از نمای استوایی بیضوی، چها...
[ 3 ] - New molecular and biochemical records for Mindium laevigata at various developmental stages
It is essential to identify and determine the properties of native plants as natural genetic resources. The present study was performed to identify the Mindium (Michauxi) laevigata species using molecular and biochemical procedures such as genomic DNA extraction, sequencing, and antioxidant capacity and protein content determination at both vegetative and generative phases in various parts of t...
[ 4 ] - بررسی تاثیر شرایط محیطی بر میزان و ترکیبات شیمیایی روغن اسانسی گیاه پونه آبی، Mentha aquatica L. از رویشگاه های مختلف استان مازندران
گیاه پونه آبی در استان های شمالی ایران به صورت وسیع می روید. بخش های هوایی گیاه پیش از مرحله گلدهی و نمونه های خاک در فصل بهار سال 1392 از 4 منطقه مختلف از شرق تا غرب استان مازندران شامل ساری، بابل، نوشهر و تنکابن و در سه تکرار جمع آوری شد. استخراج اسانس به روش تقطیر با آب و با استفاده از دستگاه کلونجر انجام شد و بازده اسانس در مناطق مختلف محاسبه شد. جداسازی و شناسایی ترکیبات مختلف تشکیل دهنده...
[ 5 ] - اثر متیل جاسمونات بر برخی پاسخ های فیزیولوژیکی و بیوشیمیایی گیاه شیرین بیان (Glycyrrhiza glabra L.) تحت سطوح مختلف شوری
Salinity is a major environmental factor limiting plant growth in natural ecosystems. Glycyrrhiza glabra is an important Fabaceae (perennial plant) that its root and rhizome extracts are used in food, health, medical and pharmaceutical industries. To assess the effect of methyl jasmonate (MeJA) and salinity on licorice, an experiment was conducted as factorial based on completely randomiz...
[ 6 ] - تأثیرتنش شوری بر برخی ازخصوصیات فیزیولوژیکی و بیوشیمیایی گیاه بنگ دانه (Hyoscyamus reticulatus L.)
Plants deal with various stresses like salt stress in their life. Henbane is one of the important plants of potato family with numerous pharmaceutical effects. To assess the effects of salinity on growth responses of Henbane plant, experiment performed in growth chamber as pot culture based on a randomized complete design (CRD) with three replications. Seed germination percentage has been studi...
[ 7 ] - Ethnobotanical study of medicinal plants in the central district of the Zanjan county, Zanjan province, Iran
Background & Aim: The aim of this study was to document the medicinal uses of plants in the central district of Zanjan county. Experimental: In the frequent field trips, plants species were collected, and their ethnopharmacological importance were reported by personal visits to a total of 32 informants. Results& Discussion:<...
[ 8 ] - The introduction of tree and shrub species in the central district of Zanjan county town
Floristic study is one of the most efficient methods of gaining knowledge about biological capacities, as well as management and conservation of plant genetic resources in ecological systems. Zanjan county town is located in a mountainous region with an area of 6763 km2 and the average altitude of 1663 m.a.s.l. Its favorable vegetation diversity is the result of suitable ecological conditions, ...
[ 9 ] - Ethnobotanical study of some medicinal plants of Abhar county, Zanjan province
Background: Ethnobotany investigates the traditional and local application of plants in different regions by locals and different cultures. It aims at describing the relationships between cultures and plants, focusing on their applications. Local people and the elderly in each region have a lot of information about the uses of plants. Objective: The purpose of this study was to introduce the mo...
[ 10 ] - Ethnopharmacological study of medicinal plants effective in the treatment of gastro-intestinal diseases in Mahneshan County
Background: Mahneshan County, with an area of 2815 km2, located west of Zanjan province, is the most prosperous and pristine regions . The county is rich in Plant biodiversity due to its plains and highlands, diverse habitats and proper soil and water resources. A significant proportion of its herbs have medicinal properties, including the treatment of gastro-intestinal disorders, which have no...
نویسندگان همکار