نتایج جستجو برای: caryophyllene oxide percent
تعداد نتایج: 273675 فیلتر نتایج به سال:
Patchouli is used as an incense material and essential oil. The characteristic odor of patchouli leaves results from the drying process used in their production; however, there have to date been no reports on the changes in the odor of patchouli leaves during the drying process. We investigated the aroma profile of dried patchouli leaves using the hexane extracts of fresh and dried patchouli le...
The fresh leaves and brine of leaves of Thymbra spicata var. spicata (KARAKIZ) were analyzed by hydrodistillation, headspace and GC/MS techniques. The main components were determined as carvacrol, p-cymene, beta-myrcene, gamma-terpinene, a-terpinene and trans-caryophyllene. The essential oil and the main compounds, carvacrol and trans-caryophyllene, have been tested against E. coli, S. epidermi...
Mikania laevigata leaves are used worldwide as herbal medicines. Our study investigates the production differences among three different genotypes of this herb: genotypes’ influence on essential oil yield, chemical composition, and plant tissues involved in secretion compounds produced by leaves. The performed analysis during summer winter seasons. Plants were grown under an organic cultivation...
BACKGROUND The safety and efficacy of early, low-dose, prolonged therapy with inhaled nitric oxide in premature newborns with respiratory failure are uncertain. METHODS We performed a multicenter, randomized trial involving 793 newborns who were 34 weeks of gestational age or less and had respiratory failure requiring mechanical ventilation. Newborns were randomly assigned to receive either i...
به منظور بررسی ترکیبهای اسانس گیاهCentaurea behen L., سرشاخه های گیاه از منطقه بومهن (سال 1382) در استان تهران جمع آوری گردید وپس از خشک شدن در دمای محیط با روش تقطیر با آب اسانس گیری شد (Clevenger). اسانس به صورت یک لایه روغنی زرد روشن با بازده 0.5% بدست آمد . ترکیبهای موجود در اسانس با دستگاه کروماتوگراف گازی (GC) و گاز کروماتوگراف متصل شده با طیف سنج جرمی (GC/MS) مورد بررسی قرار گرفت....
Background: Fungi growing on wood cause deterioration of stored food materials or discoloration the itself, and search for new safe bioagents is recently needed. Methods: Essential oils (EOs) from aerial parts Mentha longifolia L. Citrus reticulata L., analyzed by gas chromatography-mass spectrometry (GC-MS), were tested their antifungal activity vapor method against four common fungi, Aspergil...
In Brazil, Aedes aegypti mosquito is the most frequent vector of some arboviruses, such as dengue, yellow fever, Zika and chikungunya. The use synthetic insecticides to combat this has been compromised due development resistant populations collateral damage caused nature. Essential oils (EO) have studied an alternative insecticide. Thus, objective work was do a review EOs from Caatinga biome pl...
Objective: Coronavirus disease-19 (COVID-19) is global pandemic which caused by SARS-CoV-2 infection. Mechanism of infection initiated attachment between viral glycoprotein with ACE2 receptor in human cells. Furthermore, Indonesia had a massive diversity plants high potency drugs, such as Pogostemon cablin Benth. In brief, it contained various volatile compounds many therapeutic properties. The...
bark extract of pinus pinaster contains numerous phenolic compounds such as catechins, taxifolin, and phenolic acids. these compounds have received considerable attentions because of their anti-inflammatory, antimutagenic, anticarcinogenic, antimetastatic and high antioxidant activities. although p. pinaster bark has been intensely investigated in the past; there is comparably less information ...
Leucas zeylanica is one of the most precious gifts nature to entire civilization. It offers folkloric system a dependable option heal numerous diseases like- burning urination, toothaches, common skin diseases, gout, inflammatory conditions, rheumatic abdominal pain, worms, anorexia, colic, flatulence, etc. Many these ancient practices have got their scientific resemblances using as an agent fo...
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