نتایج جستجو برای: trans α

تعداد نتایج: 229033  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم پایه 1393

چکیده : دو گیاه perovskia abrotanoides karel و zeravschania aucheri در سایه تحت جریان ملایم هوا خشک شدند. اسانس گیری از گیاهان خشک شده توسط دو روش تقطیر با آب و میکرواستخراج فاز جامد در فضای فوقانی انجام گرفت و اسانس ها با استفاده ار روش کروماتوگرافی گازی- طیف سنج جرمی (gc-ms) مورد تجزیه و تحلیل قرار گرفتند. ترکیبات عمده شناسایی شده در اسانس برگ و گل و ساقه گیاه p.abrotanoides عبارتند از: ...

Journal: :iranian journal of pharmaceutical sciences 0
suleiman afsharypuor faculty of pharmacy and pharmaceutical sciences, isfahan university of medical sciences, isfahan, iran mohammadreza rahiminezhad faculty of sciences, department of botany, university of isfahan, isfahan, iran leili ghaemmaghami faculty of sciences, department of botany, university of isfahan, isfahan, iran majid soleimani soleimani faculty of sciences, department of chemistry, imam khomeini international university, ghazvin, iran mohammadreza khanmohammadic faculty of sciences, department of chemistry, imam khomeini international university, ghazvin, iran neda afsharipour faculty of sciences, department of chemistry, imam khomeini international university, ghazvin, iran

the composition of essential oil of leaves of the male and female shrubs of juniperus chinensis l. (growing in isfahan) was analyzed by gas choromatography(gc) and gc-mass spectrometery (ms). the main constituents of leaf oil of the male shrub were: bornyl acetate (26.1%), sabinene (18.3%), trans-sabinyl acetate (11.1%), myrcene (9.2%), limonene (6.1%), elemol (5.5%), α-cadinol (2.3%), δ-cadine...

Journal: :iranian journal of natural resources research 2012
fatemeh askari fatemeh sefidkon ebrahim sharifi ashorabadi

in order to investigation the effects of seed origin and planting date on yield  and essential oil of pimpinella affinis, a field experiment was carried out in alborz research center in 2007. this experiment was performed under factorial in the base of (rcbd) with three replications. the treatments were included locations of seeds collection and planting dates. essential oils were extracted fro...

Leili Ghaemmaghami Majid Soleimani Soleimani Mohammadreza Khanmohammadic Mohammadreza Rahiminezhad Neda Afsharipour Suleiman Afsharypuor,

     The composition of essential oil of leaves of the male and female shrubs of Juniperus chinensis L. (growing in Isfahan) was analyzed by gas choromatography(GC) and GC-mass spectrometery (MS). The main constituents of leaf oil of the male shrub were: bornyl acetate (26.1%), sabinene (18.3%), trans-sabinyl acetate (11.1%), myrcene (9.2%), lim...

2015
Andréa Santos da Costa Maria de Fátima Arrigoni-Blank José Luiz Sandes de Carvalho Filho Aléa Dayane Dantas de Santana Darlisson de Alexandria Santos Péricles Barreto Alves Arie Fitzgerald Blank

The present study aimed to chemically characterize 31 accessions and seven cultivars of basil. The percentage composition of the essential oils of the accessions and cultivars was based on the 14 most abundant constituents: 1,8-cineole, linalool, methyl chavicol, neral, nerol, geraniol, geranial, methyl cinnamate, β-bourbonene, methyl eugenol, α-trans-bergamotene, germacrene-D, epi-α-cadinol, a...

Journal: :نشریه آزمایشگاه پزشکی 0
hossein yeganeh montakhab department of clinical biochemistry, tehran university of medical science, tehran, iran mohammad dousti department of clinical biochemistry, tehran university of medical science, tehran, iran hossein baba ahmadi rezaie department of clinical biochemistry, tehran university of medical science, tehran, iran

background and objective: recent studies have shown that not only the quantity, but also the quality of dietary fatty acids can affect lipid parameters. elaidic acid is a major hydrogenated by-product of vegetable oil play a role in the development of cardiovascular disease, especially atherosclerosis, through changing lipid profile and increase in inflammation and inflammatory factors. on the ...

Journal: :Journal of Biophysical Chemistry 2021

This study assessed the effect of processing method on carotenoid profile oil from three varieties Nigerian palm fruits (Elaise guinensis). Specific Elaise guinensis, which are dura, pesifera and tenera were obtained National Institute for Oil Palm Research (NIFOR) in Edo state, Nigeria. The samples divided into two processed using different methods as commonly practiced south-eastern Nigeria, ...

Hamid Soori Hamidreza Hatamabadi Mehdi Hedayati, Reza Vafaee,

Severe physical activity leads to a sharp increase in free radicals, an oxidative stress, inflammation, and tissue damage. Resveratrol as one of the antioxidants can be effective in preventing the effects of oxidative stress. Therefore, the present study was aimed to evaluate the effect of trans-resveratrol supplementation and training exercise on inflammation-related factors. Sixty-four ...

Journal: Desert 2016
Hossein Shekofteh Nava Salari,

     To evaluate the effects of hydrogel polymer levels (0, 10, 20, 30 g m-2) and NO3:NH4 ratios (0: 100, 25: 75, 50: 50, 75: 25, and 100: 0) on dill seed yield and its essential oil constituents, an experiment was conducted in October 2012 in the experimental field of Islamic Azad University, Jiroft, Iran. Results showed that using 30 g m-2 hydrogel polymer with 75NO3-: 25 NH4+ ratio produced ...

F Ashouri, S Arabi, SS Seyed Saleh,

Background: Fritillaria imperialis is an endangered species with pharmaceutical alkaloids that can be effective in reducing blood pressure and reducing cardiac palpitations.   Objective: Comparison of head space solid phase microextraction (HS-SPME) and hydro-distillation (HD) techniques in determination of essential oils in Fritillaria imperialis Methods: Quality and quantity determination o...

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