نتایج جستجو برای: plant parts

تعداد نتایج: 539068  

H Vahidi M Kamalinejad N Sedaghati

Antimicrobial activity of different parts of Croccus sativus L. (saffron) including stigma, stamen, leaves and colora, extracted by various solvents, were tested against different bacteria (Microccucos luteus, Staphylococcus epidermitis, Staphylococcus aureus and E. coli) and fungi (Candida albicans, Aspergillus niger and Cladospourium sp) by cup plate diffusion method. Minimal Inhibitory Conce...

2002
Somporn Chuai-Aree Willi Jäger Hans Georg Bock Suchada Siripant

The iteration of the Lindenmayer system (L-system) has been used to animate the plant growth, however the development of the plant model at each time step is not smooth and continuous. This paper proposes an animating plant growth in L-system by a time embedded component and growth function for the length, size and position of each component of the plant shoot and root, such as, plant internode...

Bipod nettle Utrica dioica L has therapeutic properties in treatment of human chronic diseases such as anemia, joints pain and skin diseases. In this research the major components of extracts in different parts of plant (root, stem and leaf) were identified by gas chromatography (GC) apparatus. Twenty compounds were identified, the most important of which were Neophytadiene (25.21%), Phtaleic a...

H Vahidi M Kamalinejad N Sedaghati

Antimicrobial activity of different parts of Croccus sativus L. (saffron) including stigma, stamen, leaves and colora, extracted by various solvents, were tested against different bacteria (Microccucos luteus, Staphylococcus epidermitis, Staphylococcus aureus and E. coli) and fungi (Candida albicans, Aspergillus niger and Cladospourium sp) by cup plate diffusion method. Minimal Inhibitory Conce...

Prangos ferulacea (L.) Lindl. (Apiaceae) is a medicinal plant distributed in Mediterranean regions, Caucasia and southwest of Asia. In the present study phytochemical constituents of the extract obtained from the aerial parts of P. ferulacea were investigated using various chromatographic and spectroscopic methods. Essential oil of the plant aerial parts was also analyzed using GC-MS. Five phen...

Journal: :Proceedings. Biological sciences 2013
Lynda E Perkins Bronwen W Cribb Philip B Brewer Jim Hanan Murray Grant Marta de Torres Myron P Zalucki

Plants are sessile, so have evolved sensitive ways to detect attacking herbivores and sophisticated strategies to effectively defend themselves. Insect herbivory induces synthesis of the phytohormone jasmonic acid which activates downstream metabolic pathways for various chemical defences such as toxins and digestion inhibitors. Insects are also sophisticated animals, and many have coevolved ph...

Journal: :iranian journal of pharmaceutical research 0
behnaz farahanikia department of pharmacognosy and medicinal plants research center, faculty of pharmacy, tehran university of medical sciences, tehran, iran. tahmineh akbarzadeh department of medicinal chemistry, faculty of pharmacy, tehran university of medical sciences, tehran, iran. akbar jahangirzadeh department of pharmacognosy and medicinal plants research center, faculty of pharmacy, tehran university of medical sciences, tehran, iran. narguess yassa department of pharmacognosy and medicinal plants research center, faculty of pharmacy, tehran university of medical sciences, tehran, iran. mohammad reza shams ardekani department of pharmacognosy and medicinal plants research center, faculty of pharmacy, tehran university of medical sciences, tehran, iran. tahmineh mirnezami department of pharmacognosy and medicinal plants research center, faculty of pharmacy, tehran university of medical sciences, tehran, 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...

Prangos ferulacea (L.) Lindl. (Apiaceae) is a medicinal plant distributed in Mediterranean regions, Caucasia and southwest of Asia. In the present study phytochemical constituents of the extract obtained from the aerial parts of P. ferulacea were investigated using various chromatographic and spectroscopic methods. Essential oil of the plant aerial parts was also analyzed using GC-MS. Five phen...

2009
Ali Nosrat Behnam Bolhari Mohammad Reza Sharifian Marziyeh Aligholi Mahsa Sadat Mortazavi

INTRODUCTION Sodium hypochlorite (NaOCl) is an effective antimicrobial irrigant, however its toxic effects and deterrent odor are not ideal. Carvacrol is an edible plant extract with anti-inflammatory and anti-bacterial properties that is effective against Enterococcus (E) faecalis. The aim of this study was to evaluate Carvacrol's antibacterial efficacy against E. faecalis bacteria as a final ...

Ghavam Aldin Zahedi Hoseyn Arzani, Mehdi Zohdi Raziyeh Shahbandari Roja Safaian

Information on quality characteristics of forage species help the range managers to select a suitable grazing program that minimizes the damages to vegetation. Water Soluble Carbohydrates (WSC) -the main photosynthetic products- are stored in various plant parts and are more likely to be consumed when plants require them. In order to investigate the changes of WSC in distinguishable organs in t...

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