Connection between the developmental stage and the quantity and quality of essential oil was investigated in some model species of the Asteraceae, Lamiaceae and Apiaceae plant families. The accumulation of essential oil decreased continuously during ontogenesis in Tanacetum vulgare. The tendency of accumulation showed an optimum curve in Mentha piperita, Hyssopus officinalis, Majorana hortensis...

Abstract Medicinal plants are used by the practitioners and pharmacologists to prevent and cure many diseasesMedicinal plants are used by the practitioners and pharmacologists to prevent and cure many diseases for the last several thousand years. Tulsi is known as “Queen of plants” “The mother medicine of nature”. Tulsi i.e. Ocimum sanctum is a plant with enormous properties for curing and prev...

We evaluated the effectiveness of 4-allylanisole (4AA) as a protective treatment for loblolly pines threatened by the southern pine beetle, Dendroctonus frontalis Zimmermann. Three products were evaluated in combination with two methods that promoted attack of trees by D. frontalis. One method used attractive semiochemicals and the other decreased host resistance, both of which are important sc...

as a popular aromatic herb and spice since antiquity, and is cultivated throughout Europe. Its fruit has been used for medicine and in cooking, and is listed in British, German and European pharmacopoeia. For medicinal purposes, it is used to treat dyspeptic complaints and catarrh of the respiratory tract, and also as a mild expectorant. Studies on the fruit were made on the essential oil (1.5—...

Southern pine beetles (SPB), and associated bark beetles, have long been recognized as major pests of southern forests. Tactics used for controlling infestations in conventional forest settings have not proven effective at achieving area-wide control, nor are they suitable for the control of infestations in high-value stands such as homesites or wildlife habitat areas. Limited options exist for...

World health organization (WHO) has advocated the evaluation of therapeutic potential of plants for diseases where we lack safe allopathic drugs. Ocimum sanctum described as sacred and medicinal plant in ancient literature, commonly known as Tulsi is derived from ‘Sanskrit’, which means "the incomparable one". This plant belongs to the family Lamiaceae which is native throughout the Old World t...