نتایج جستجو برای: hexadecanoic acid
تعداد نتایج: 747453 فیلتر نتایج به سال:
Microorganisms are important components of soil. Some soil filamentous fungi such asPenicilium produce many bioactive small molecules, or secondary metabolites, that range frombeneficial bioactive compounds to harmful toxins. In this study, the metabolites of threepenicillium species (P. goditanum, P. moldavicum and P. corylophilum) were extracted byadding ethyl acetate to liquid cultures. The ...
The immune system is one of the most important things that need to be preserved in midst Corona Virus Disease 2019 (Covid-19) pandemic. Consuming components compounds contained Madeira vine (Binahong) leaf oil right and regular doses can way enhance system. This obtained by carrying out extraction process with reflux method on leaf. study aimed determine optimal time temperature process. was ca...
BACKGROUND Macrotyloma uniflorum Linn (Fabaceae) is a herbaceous plant with annual branches. It is used in kidney stones, inflamed joints, fever, musculoskeletal disorders, sinus wounds and localized abdominal tumors. It is reported as an antioxidant and nutraceutical (forage and food). GC-MS analysis of ethanol extract has led to identification of twenty-eight compounds from M. uniflorum by co...
Psoralea corylifolia is the most important medicinal plant which has various secondary metabolites and its leaves are broadly used in many sectors due to antimicrobial activity. This study aimed find bio-active compounds of chloroform extract P. using Perkin-Elmer Gas Chromatography – Mass Spectrometry (GC-MS). The results GC-MS was appropriate database National Institute Standards Technology (...
Curcuma Longa (Turmeric) is a unique plant that combines the properties of spice, colorant, cosmetic, and drug. As medicinal plant, it used by traditional healers in treatment ailments such as diabetic wounds, rheumatism arthritis, multiple sclerosis etc. This study was carried out to determine presence potential bioactive compounds present longa leaves. The were extracted using Soxhlet method ...
چکیده در این پایان نامه اسانس ساقه و برگ یک گونه گیاهی بومی ایران از خانواده umbelliferae با عنوان dorema ammoniacum جمع آوری شده از شاهرود ، به روش تقطیر با آب (hydrodistillation) استخراج و سپس ترکیبات آن با استفاده از تکنیک gc/ms شناسایی گردید . در اسانس ساقه گیاه dorema ammoniacum با راندمان (w/w)3/0% تعداد 66 ترکیب شامل 76/90% از کل اسانس شناسایی گردید که عبارتند از : 8 مونوترپن (55/7%)...
Contamination of soil / water resources by petroleum products poses severe threats to underground water and soil quality. In the present study biosurfactant producing bacterial cultures were used to degrade petrol engine oil under in situ conditions in the plant rhizosphere system. Two bacterial isolates used in this study were recovered from Haldia oil refinery sites and identified as Pseudomo...
The essential oils of two Alpinia species, ie. A. hainanensis and A. katsumadai, from Hainan Island, China were analyzed by using GC-MS. The major constituents in the leaf oil of A. hainanensis were ocimene (27.4%), beta-pinene (10.1%), 9-octadecenoic acid (6.5%), n-hexadecanoic acid (5.8%), 9,12-octadecadienoic acid (5.4%), and terpinen (4.3%). The oil constituents obtained from the flowers of...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید