Abbas Hadjiakhoondi

Department of Pharmacognosy, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran. Medicinal Plants Research Center, Tehran University of Medical Sciences, P.O. Box: 14155-6451, Tehran, Iran.

[ 1 ] - Comparative Chemical Composition and Antioxidant Properties of the Essential Oils and Aromatic Water from Teucrium persicum Boiss

     The essential oils and aromatic water, known as Arak in traditional Iranian medicine, comes from the aerial part of Teucrium persicum Boiss., which is grown in Fars Province located in Iran. The samples were collected in summer and the oils and aromatic water were obtained through steam distillation. The chemical composition of the oils was analyzed using GC-MS. An analysis of the chemical...

[ 2 ] - Cytotoxicity and Antioxidant Activity of 23 Plant Species of Leguminosae Family

Numerous studies have been focused on natural anticarcinogenic agents. Many antioxidants have been identified as anticarcinogens. Antimutagens have also been proposed as cancer chemopreventive agents. The use of natural products as anticancer has a long history that began with traditional medicine. The aim of this study was to evaluate cytotoxicity and antioxidant activity of twenty-three plant...

[ 3 ] - Phytochemical Investigation of Vinca Minor Cultivated in Iran

Lesser Periwinkle (Vinca minor L.), a member of Apocynaceae, is not only an ornamental plant with lilac-blue flowers, but also a medical plant producing an important alkaloid, vincamine, found in the leaves which shows a pronounced cerebrovasodilatory and neuroprotective activity. This plant is native to northern Spain, western France, central and southern Europe, and Caucasus. It has been rece...

[ 4 ] - Larvicidal Activity of Centaurea bruguierana ssp. belangerana against Anopheles stephensi Larvae

In this study, the total 80% of MeOH extract and also petroleum ether, CHCl3, EtOAc, n-BuOH, and the remaining MeOH fractions obtained by solvent-solvent fractionation of the whole flowering samples of Centaurea bruguierana (DC.) Hand.-Mzt. ssp. belangerana (DC.) Bornm. (Asteraceae), namely “Baad-Avard”, collected from Borazjan in Bushehr Province (Bushehr, Iran) were investigated for larvicida...

[ 5 ] - Comparative Chemical Composition and Antioxidant Properties of the Essential Oils and Aromatic Water from Teucrium persicum Boiss

     The essential oils and aromatic water, known as Arak in traditional Iranian medicine, comes from the aerial part of Teucrium persicum Boiss., which is grown in Fars Province located in Iran. The samples were collected in summer and the oils and aromatic water were obtained through steam distillation. The chemical composition of the oils was analyzed using GC-MS. An analysis of the chemical...

[ 6 ] - Cytotoxicity and Antioxidant Activity of 23 Plant Species of Leguminosae Family

Numerous studies have been focused on natural anticarcinogenic agents. Many antioxidants have been identified as anticarcinogens. Antimutagens have also been proposed as cancer chemopreventive agents. The use of natural products as anticancer has a long history that began with traditional medicine. The aim of this study was to evaluate cytotoxicity and antioxidant activity of twenty-three plant...

[ 7 ] - Phytochemical Investigation of Vinca Minor Cultivated in Iran

Lesser Periwinkle (Vinca minor L.), a member of Apocynaceae, is not only an ornamental plant with lilac-blue flowers, but also a medical plant producing an important alkaloid, vincamine, found in the leaves which shows a pronounced cerebrovasodilatory and neuroprotective activity. This plant is native to northern Spain, western France, central and southern Europe, and Caucasus. It has been rece...

[ 8 ] - Larvicidal Activity of Centaurea bruguierana ssp. belangerana against Anopheles stephensi Larvae

In this study, the total 80% of MeOH extract and also petroleum ether, CHCl3, EtOAc, n-BuOH, and the remaining MeOH fractions obtained by solvent-solvent fractionation of the whole flowering samples of Centaurea bruguierana (DC.) Hand.-Mzt. ssp. belangerana (DC.) Bornm. (Asteraceae), namely “Baad-Avard”, collected from Borazjan in Bushehr Province (Bushehr, Iran) were investigated for larvicida...

[ 9 ] - بررسی ترکیبات شیمیایی عصاره هگزانی گیاه جعفری معطر (Tagetes minuta L.) و اثر ضدلارو پشه آنوفل استفنسی Anopheles stephensi))

مقدمه: گیاه جعفری معطر (Tagetes minuta L.) یکی از اعضای خانواده Asteraceae می‌باشد که بومی آمریکای جنوبی بوده و از آنجا به سایر نقاط جهان گسترش یافته است و هم‌اکنون در هر پنج قاره جهان یافت می‌شود. این گیاه دارای استفاده‌های فراوانی در فرهنگ مردم بومی آمریکای جنوبی و آفریقای شرقی دارد که از جمله این استفاده‌ها دورکنندگی حشرات، طعم‌دهنده و چاشنی می‌باشد. مطالعات زیادی بر روی این گیاه گزارش شده ا...

[ 10 ] - بررسی اثر عصاره متانولی گیاه سرخاب‌کولی (Phytolacca decandra L.) بر روی خواص الکتروفیزیولوژیک گره دهلیزی – بطنی ایزوله رت نر

هدف از این تحقیق ارزیابی اثرات عصاره تام متانولی گیاه سرخاب کولی (Phytolacca decandra L.) بر روی قلب ایزوله رت نر و اختصاصاً اثرات این عصاره بر روی خواص الکتروفیزیولوژیکی گره دهلیزی- بطنی بود. قلب رت نر پس از خارج شدن تحت انفوزیون Antrograde با محلول تیرود (Tyrode) قرار گرفته و با استفاده از روش‌های الکتروفیولوژیکی کلیه پارامترهای الکتریکی قلب از قبیل ثبت از دهلیزها، ثبت از بطن‌ها، ثبت از نیروی ...

[ 11 ] - تولید پروتئین‌های فعال بیولوژیکی توسط گیاهان

گیاهان به عنوان راکتورهای بیولوژیکی قادر به تولید موادی از جمله پروتئین‌ها می‌باشند. به منظور تولید یک پروتئین خاص ژن مربوط توسط دو سیستم شامل انتقال ژنتیکی پایدار و استفاده از حامل‌های ویروسی، وارد سلول گیاهی شده و در آنجا پروتئین مربوط را تولید خواهد کرد. از گیاهان مورد استفاده می‌توان تنباکو، یونجه و لاستیک را نام برد. پپتیدها مثل انکفالین‌ها، پروتئین‌های خونی مثل آلبومین، هورمون‌ها و سیتوکی...

[ 12 ] - Fatty Acid Composition and Toxicity of Melia azedarach L. Fruits against Malaria Vector Anopheles stephensi

      The fruit of Melia azedarach L. (Meliaceae) was extracted with hexane, and its fatty acids methyl ester was analyzed using GC/MS. Thirteen components representing 85.1% of the total extract were identified. The major components identified were methyl palmitate (18.8%), methyl linolenate (16.1%) and methyl linoleate (9.8%). The fruits’ extract had a LC50 of 5.5 ppm agai...

[ 13 ] - Biochemical Investigation of Different Extracts and Larvicidal Activity of Tagetes minuta L. on Anopheles stephensi Larvae

      Tagetes minuta L. is considered as an annual plant growing in the temperate zones of South America. It has been used as carminative, anti-inflammatory, anti-abortion,vermifuge, bronchodilator and hypotensive. In the current study the locally cultured plant of Tagetes minuta L. was studied for phytochemical and larvicidal properties.The phytochemical analysis of aerial pa...

[ 14 ] - Determination of Vitamin C in Small Volumes of Blood by HPLC/EC

      A sensitive procedure for determining total vitamin C (ascorbic acid + dehydrate ascorbic Acid) in a blood drop from a finger prick, before and after the adminis- tration of a vitamin C tablet is described. Analysis was carried out by high per- formance liquid  chromatography with  electrochemical detection (HPLC/EC). Measurements were taken one hour, two hours and six hours after the adm...