• List of Articles سوکسله

      • Open Access Article

        1 - Evaluation of antioxidant properties of soxhlet extraction of Lavandula stoechas L.
        Rohollah Hosseini nia fard Gholam Reza Najafi Manocheh Fadaeian
        Lavender (Lavandula angustifolia) is a medicinal plant with essence and belongs to mint family and natively grows in Iran. Its traditionally used for curing joint`s point, cramps, and cold. After recognition and gathering, the Lavender plant was dried in good conditions More
        Lavender (Lavandula angustifolia) is a medicinal plant with essence and belongs to mint family and natively grows in Iran. Its traditionally used for curing joint`s point, cramps, and cold. After recognition and gathering, the Lavender plant was dried in good conditions. After that, using the Soxhlet machine, water solvents, Hexane, and solution of water and ethanol the essence was extracted. After condensing the essence with rotary machine, Spectrophotometer, and finally with GC-MS machine, it was studied and analyzed. In the Hexane extract of the plant Decane, Dodecane, Camphore, Tetradecane, 3-Methylnonane , and 1,8 Cineol had the maximum percentage respectively. Antioxidant activity evaluation with DPPH method showed that the blue extract had the most sensitivity. nce was extracted. After condensing the essence with rotary machine, Spectrophotometer, and finally with GC-MS machine, it was studied and analyzed. In the Hexane extract of the plant Decane, Dodecane, Camphore, Tetradecane, 3-Methylnonane , and 1,8 Cineol had the maximum percentage respectively. Antioxidant activity evaluation with DPPH method showed that the blue extract had the most sensitivity. Manuscript profile
      • Open Access Article

        2 - The lethal effects of fineleaf fumitory, Fumaria parviflora (Lam.) (Fumariaceae) extracted by several methods on Bemisia tabaci (Genn.)
        T. Gholami M. A. Samih
        The sweet potato whitefly, Bemisia tabaci (Genn.) (Biotype A)  (Hem: Aleyrodidae) is a major pest of field crops, vegetables and ornamental plants. In this research, the effect of several extraction methods (percolation, maceration, sonication, water bath and soxhl More
        The sweet potato whitefly, Bemisia tabaci (Genn.) (Biotype A)  (Hem: Aleyrodidae) is a major pest of field crops, vegetables and ornamental plants. In this research, the effect of several extraction methods (percolation, maceration, sonication, water bath and soxhlet) on mortality effect offine leaved fumitory, Fumaria parviflora on adults of Bemisia tabaci with leaf dip test were studied. Methanol 3% were used as negative control treatment respectively and tomato as host plant. The calculated LC50 value for above extraction methods were 54.78, 85.04, 85.18, 139.33 and 344.69 g/l respectively and dosage-response gradient was estimated 1.34 ±0.30, 1.08±0.28, 1.0 ± 0.26, 1.39±0.43 and 0.92±0.20 respectively. The results showed that percolation plant extract of F. parviflora had the highest mortality on adult of B. tabaci. It seems that the percolationmethod is the best method to extract chemical compounds to be used against the cotton whitefly. Using this extactct may be a useful strategy against the pest in Integrated Pest Management. Manuscript profile
      • Open Access Article

        3 - پیشرفت های اخیر در زمینه روش های استخراج ترکیب های گیاهی
        بهزاد ذوالفقاری افسانه یکدانه
        مقدمه و هدف: فن­آوری­های جدید و مختلفی شامل عصاره گیری همراه با امواج فراصوت، عصاره­گیری همراه با امواج مایکروویو و عصاره گیری همراه با مایع فوق بحرانی به منظور استخراج ترکیبات از گیاهان گسترش یافته­اند. این فن­آوری­ها به منظور کاهش دادن مدت زمان More
        مقدمه و هدف: فن­آوری­های جدید و مختلفی شامل عصاره گیری همراه با امواج فراصوت، عصاره­گیری همراه با امواج مایکروویو و عصاره گیری همراه با مایع فوق بحرانی به منظور استخراج ترکیبات از گیاهان گسترش یافته­اند. این فن­آوری­ها به منظور کاهش دادن مدت زمان عصاره گیری، کاهش میزان حلال مصرفی، افزایش بازده استخراج و تقویت کیفیت عصاره حاصله گسترش یافته اند. در این مقاله به معرفی و مقایسه روش سوکسله و روش­های جایگزین و نوین مورد استفاده در داروسازی پرداخته شده است. برای به­دست آوردن بهترین و موثرترین عصاره، توجه به مواردی از جمله خصوصیات ماده گیاهی، انتخاب حلال مناسب و دقت در مراحل عصاره­گیری ضروری بوده و باید در نظر داشت که بازده بالا در عصاره حاصله به معنای بازده بالای ترکیب مورد نظر در عصاره نمی­باشد.توصیه کاربردی: در روش عصاره­گیری با استفاده از امواج فراصوت نفوذ حلال به بافت گیاهی به خوبی صورت می­گیرد و در مقایسه با سایر روش­ها این روش از کارآیی و سرعت بالاتری برخوردار است. Manuscript profile