زهرا ایزدی
دانشجوی سابق دکتری زراعت، دانشکدة کشاورزی، دانشگاه تربیت مدرس
[ 1 ] - تأثیر کودهای زیستی و نیتروژن بر میزان بعضی از عنصرهای غذایی، عملکرد مادة خشک و میزان اسانس در گیاه دارویی بادرشبی (.Dracocephalum moldavica L) در دو منطقة ایران
برای ارزیابی تأثیر کودهای زیستی (بیولوژیک) و نیتروژن بر میزان نیتروژن، پتاسیم، فسفر، عملکرد مادة خشک و میزان اسانس بادرشبی، آزمایشی به‌صورت فاکتوریل در قالب طرح بلوکهای کامل تصادفی در سه تکرار در سال 89-1388 در دانشکدة کشاورزی دانشگاه تربیت مدرس (منطقة 1) و مزرعة تحقیقاتی استان آذربایجان غربی (منطقة 2) اجرا شد. تیمارها شامل ژنوتیپ (G1: اکوتیپ بومی و G2: رقم (SZK-1، باکتری (B1: تلقیح بذر با ...
[ 2 ] - تأثیر روش استخراج عصاره اندام هوایی گیاه دارویی سرخارگل (Echinacea Purpurea L.) بر خاصیت ضد میکروبی آن در تعدادی از باکتری‌های بیماری‌زا
Background and Objective: In recent years, it is recommended to use natural materials like plant extracts and essences instead of chemical preservatives in food industry. The main objective of this study was to evaluate the antimicrobial activity of shoot extract of purple coneflower against some gram positive and gram negative bacteria. Materials and Methods: This Laboratory study was...
[ 3 ] - Antioxidant and the antimicrobial activities of aqueous and ethanolic extracts of purple coneflower (Echinacea purpurea L.) against some microbes
Background and Aim: In recent years study of medicinal plants in order to discover new pharmaceutical supplies against microbial strains has been considered very much. The main objective of this study was to evaluate the antioxidant and antimicrobial activities of shoot aqueous and ethanolic extracts of purple coneflower against some gram positive and gram negative bacteria. Methods:This experi...
[ 4 ] - Antioxidant and the antimicrobial activities of aqueous and ethanolic extracts of purple coneflower (Echinacea purpurea L.) against some gram positive and gram negative bacteria
Abstract: Background and Aim: In recent years study of medicinal plants in order to discover new pharmaceutical supplies against microbial strains has been considered very much. The main objective of this study was to evaluate the antioxidant and antimicrobial activities of shoot aqueous and ethanolic extracts of purple coneflower against some gram positive and gram negative bacteria. Methods:T...
[ 5 ] - Identification of chemical composition and comparison of antioxidant effects of marigold (Calendula officinalis L.) essential oil with butyl hydroxytoluene in canola oil stability
Background and Aim: Oxidation of vegetable oils is a major challenge in the food industry. Canola oil is prone to oxidation because of high unsaturated fatty acids. An effective way to prevent oxidation of oils and fats is addition of antioxidants. However using synthetic antioxidant due to the possibility of toxic and carcinogenic effects is limited. Thus, todays essential oils from aromatic p...
[ 6 ] - Identification of Chemical Compounds and Evaluation of Antioxidant and Antimicrobial Properties of Sage (Salvia officinalis L.) Essential Oil at Different Harvest Times
Background and Objectives: Today, the identification and introduction of plant species with medicinal and antimicrobial properties have become considerably important due to the increased use of chemical drugs, spread of microbial resistance to antibiotics, and side effects of drug consumption. Sage (Salvia officinalis L.) is one of the most important medicinal and aromatic plants possessing ant...