نتایج جستجو برای: clevenger
تعداد نتایج: 534 فیلتر نتایج به سال:
کنه ی تارتن دو لکه ای با نام علمی tetranychus utricae koch به نام های کنه ی تارتن گلخانه و کنه ی تارتن زرد نیز مشهور است. این گونه دارای انتشار جهانی است .این کنه حدود 1200 گونه ی گیاهی را مورد حمله قرار می دهد که به 150 گونه از این میزبان ها خسارت اقتصادی وارد می کند. استفاده از آفت کش های وسیع الطیف در کشاورزی باعث از بین رفتن موجودات مفید، طغیان آفات ثانویه، به وجود آمدن نژادهای مقاوم آفت و ...
RESUMO Óleos essenciais derivados de plantas têm chamado a atenção devido uma série propriedades físico-químicas e atividades biológicas. Entretanto, eles possuem diversas limitações, pois são voláteis instáveis na presença umidade, altas temperaturas, ar luz e, assim, técnicas encapsulamento surgem como alternativa para proteção das funcionais desses óleos fornecendo, ainda, liberação lenta co...
The genus Artemisia L. is represented in the natural flora of Dagestan (Russia) by 21 species. For first time, data are presented on release essential oil and its component composition aerial part vulgaris L., collected different geographical points during flowering period 2014. aim work was to assess dependence accumulation variability A. place collection raw materials. materials were dried an...
in order to compare planting season effect on agronomic of characters and yield of dill (anethum graveolens l.) an experiment based on completely randomized design with three replications was conducted in 2006-07 in esfahan province and three planting seasons (spring, summer and autumn) were evaluated. essential oil compositions were obtained by clevenger and recognized by gc-mass and gc. accor...
background & aim: salvia spinosa l. is a perennial shrub and aromatic plant belongs to the family lamiaceae. s. spinosa grows wild in some districts of iran. the aim of this study was to identify of the chemical components of s. spinosa in isfahan climatic conditions. experimental: the aerial parts of the plants were collected from isfahan province in 2014. the essential oil was extracted ...
achillea millefolium belong to the asteraceae family and from genus achillea. in this study essential oils were extracted from all aerial parts via hydro distillation (hd) method by clevenger set . by using of gas chromatography/mass spectrometry ( gc-ms) technique the chemicals component essential oil were identified. about 41 components with were identified which encompassed 97.66 percent of ...
Achillea millefolium belong to the asteraceae family and from genus achillea. In this study essential oils were extracted from all aerial parts via hydro distillation (HD) method by clevenger set . By using of gas chromatography/mass spectrometry ( GC-MS) technique the chemicals component essential oil were identified. About 41 components with were identified which encompassed 97.66 percent of ...
O gênero Psidium é pertencente à família Myrtaceae e compreende importantes espécies botânicas, destacando-se a goiabeira (Psidium guajava L.). óleo essencial (OE) desta espécie já conduziu diversos trabalhos científicos devido sua composição química propriedades farmacológicas, ação antifúngica atividades antimicrobianas. Neste trabalho, duas variedades de Psidium, var. pomifera (Paluma) pyrif...
Background: The genus Eryngium, Apiaceae is widely distributed in the world and used traditional medicine for different therapeutic purposes. Eryngium thyrsoideum was investigated due to a lack of phytochemical studies on probable bioactivities its compounds. Methods: aerial parts plant were extracted using n-hexane, dichloromethane, methanol (MeOH) by soxhlet method. MeOH extract exposed C18 S...
Essential oil (EO) obtained by hydrodistillation in a Clevenger-type apparatus from aerial parts of Nepeta cataria L. var. citriodora (Becker), cultivated Serbia was subjected to gas chromatography-mass spectroscopy (GC-MS) determine the composition. Furthermore, N. essential wastested its antimicrobial, antioxidant, antihyperglycemic and anti-inflammatory activities vitro.The antimicrobial act...
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