نتایج جستجو برای: natural plants

تعداد نتایج: 661464  

Journal: :Ethnobiology 2021

Composed of various native and non-native plants, the Brazilian flora in its biodiversity remains a potential food source. In this context, plant species known Brazil as unconventional plants (UFP) deserve to be highlighted. Moreover, information concerning safety consuming UFP their natural toxins is still scarce. Thus, we explore current literature (2010–2020) obtain on toxicity, toxins, unde...

آذرپی, فرزین, حضرتی, رضا, عالی, احسان, محمودی, رزاق, کاظمی‌نیا, مسعود,

Herbal essential oils are volatile, natural, complex compounds formed by medicinal plants as secondary metabolites. As reported by international organization for standardization (ISO), the term "essential oils" (EOs) is defined for a product obtained from vegetable raw materials or fruit using distillation with water or steam. The EOs are generally complex mixtures of volatile organic compounds...

Journal: :iranian journal of applied animal science 2015
m. tajodini p. moghbeli h.r. saeedi m. effati

since the use of antibiotics in animal feeds has been banned, researches on alternative natural products that modulate ruminal fermentation have been intensified. natural compounds such as plant extracts have been considered to be replaced antibiotics as safe and sustainable alternatives. plant extracts especially essential oils and saponins have strong antimicrobial, antiparasitic, antiprotozo...

2000
S. M. K. Rates

This work presents a study of the importance of natural products, especially those derived from higher plants, in terms of drug development. It describes the main strategies for obtaining drugs from natural sources, fields of knowledge involved, difficulties and perspectives. It also includes a brief discussion of the specific situation in Brazil regarding the use of, trade in, and research int...

2013
Oliver Balmer Lukas Pfiffner Johannes Schied Martin Willareth Andrea Leimgruber Henryk Luka Michael Traugott

Herbivore populations are regulated by bottom-up control through food availability and quality and by top-down control through natural enemies. Intensive agricultural monocultures provide abundant food to specialized herbivores and at the same time negatively impact natural enemies because monocultures are depauperate in carbohydrate food sources required by many natural enemies. As a consequen...

2015
T. Bohinc D. Žnidarčič S. Trdan

Bohinc T., Žnidarčič D., Trdan S. (2015): Comparison of field efficacy of four natural fungicides and metiram against late blight (Phytophthora infestans [Mont.] de Bary) on tomato – Short Communication. Hort. Sci. (Prague), 42: 215–218. Fungicidal activity of asaronaldehyde, soybean lecithin, garlic extract, salicylic acid, and metiram against late blight on tomato was investigated in a field ...

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