The aim of this study was to determine the volatile components Helichrysum arenarium (L.) Moench subsp. aucheri that belongs genus, belonging Asteraceae family, one important families for Turkey and generally known as ‘ölmez çiçek, altın otu or mantuvar’ in Turkey. To components, leaves flowers specimens were collected from Isparta Aksu Adana Feke villages Turkey, dried at room temperature. The...

Lemon balm ( Melissa officinalis L.) is a perennial plant of the family Lamiaceae, which used in folk medicine and food industry, as well being processed to obtain essential oil. The aim special work monitor influence vegetation on composition chemical oils, obtained by steam distillation from lemon cultivated North-eastern Bulgaria, has been determined. plants were harvested two periods - firs...

Tulsi (Ocimum sanctum Linn.) herb has been known from as early as the Vedic period. Its extract has numerous pharmacological activities like hypoglycaemic, immunomodulatory, antistress, analgesic, antipyretic, anti-inflammatory, anti-ulcerogenic, antihypertensive, CNS depressant, radioprotective, antitumour and antibacterial. The active constituents of the herb include volatile oil chiefly euge...

Staphylococcus aureus causes many severe diseases, such as meningitis, lung infection, and hematogenous osteomyelitis. The prolonged use of antibiotic drugs leads to antimicrobial resistance (AMR), decreasing their effectiveness against S. aureus. Therefore, novel isolated from natural products have been the focus researchers solve that problem. essential oils Vitex trifolia leaf pharmacologica...

Abstract. Biogenic volatile organic compounds (BVOCs) emitted by the forests are known to have strong impacts in atmosphere. However, lots of missing reactivity is found, especially forest air. Therefore better characterization sources and identification/quantification unknown reactive needed. While isoprene monoterpene (MT) emissions boreal needle trees been studied quite intensively, there mu...

to investigate the effects of deficit irrigation and different levels of nitrogen fertilizer on somequantitative and qualitative properties of melissa, a pot experiment was conducted for one year (2011) inmazandaran province. experiment was carried out as a factorial based on randomized complete blockdesign with three replications. irrigation treatments (25, 52 and 75 percent field capacity, fc...

The genus Nepeta exhibits a wide spectrum of biological activity in medicine, agriculture, and the food industry. purpose research is to develop optimal agricultural technology for plantation cultivation cataria L. with preservation useful properties increase content essential oil conditions Northern Kazakhstan. objects are annual plants N. growing on Akmola region. It has been reliably proven ...

Iran is one of the major centres diversity for Salvia, with 58 species which 25% are endemic. A literature-based survey chemical profile Salvia essential oil found in was carried out. As a result, 46 belonging to genus were identified their composition. concise review scientific literature pertaining components oils and volatile fractions presented. The present showed that Iranian have been cla...

Tinh dầu từ lá và thân rễ của loài Asarum geophyllum Merr., thu mẫu tại xã Đức Quang, Hạ Lang, Cao Bằng, được chưng cất bằng phương pháp lôi cuốn hơi nước có hồi lưu. Hàm lượng tinh đạt 0,16% 0,12% (theo nguyên liệu khô không khí). màu trắng, nặng hơn nước. Bằng sắc ký khí khối phổ (GC/MSD), 47 cấu tử chiếm 97,17% tổng đã xác định. Những thành phần chính gồm: β-caryophyllene (11,91%), 9-epi-β-c...

Hypericum Perforatum L., commonly known as St. John’s wort, is one of the best-known medicinal herbs. wort infused oils are mostly used externally, but can be taken orally for stomach ulcers, a food supplement. Therefore, it important to develop methods that allow rapid and reliable determination β-caryophyllene, which main active components wort. In this work, two gas chromatographic technique...