نتایج جستجو برای: distillation using a clevenger

تعداد نتایج: 14087660  

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
m moradi islamic azad university a mehrafarin research center, institute of medicinal plants, acecr h naghdi badi institute of medicinal plants, acecr, karaj, iran p.o.box: 31375-369, tel: +98-26-34764010-8, fax: +98-26-34764021

background: lemon verbena (lippia citriodora h.b.k.) is an aromatic and medicinal plant of family verbenaceae, which cultivated in north region of iran. objective: evaluation of phytochemical characters in lippia citriodora h.b.k. plantlets affected by propagation methods (micro-propagation and stem cutting) cultivated in different soil type (peat moss and mixture soil). methods: this study was...

2010
Vishesh H. Shah Rakesh Agrawal

In industry, many separation processes involve the separation of multicomponent mixtures using distillation. There are many distillation configurations that can carry out the same overall separation process. These configurations use an equal number of distillation columns, but they differ significantly in energy consumption. Therefore a major challenge for a practitioner is the identification o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1377

fuzzy logic has been developed over the past three decades into a widely applied techinque in classification and control engineering. today fuzzy logic control is one of the most important applications of fuzzy set theory and specially fuzzy logic. there are two general approachs for using of fuzzy control, software and hardware. integrated circuits as a solution for hardware realization are us...

2004
Yiqun Liu Min Zhang Shaoping Ma

Topic distillation aims at finding key resources which are high-quality pages for certain topics. With analysis in non-content features of key resources, a pre-selection method is introduced in topic distillation research. A decision tree is constructed to locate key resource pages using query-independent non-content features including in-degree, document length, URL-type and two new features w...

Journal: :Avicenna journal of phytomedicine 2015
Malek Taher Maghsoodlou Nasrin Kazemipoor Jafar Valizadeh Mohsen Falak Nezhad Seifi Nahid Rahneshan

OBJECTIVE Eucalyptus (Fam. Myrtaceae) is a medicinal plant and various Eucalyptus species possess potent pharmacological actions against diabetes, hepatotoxicity, and inflammation. This study aims to investigate essential oil composition from leaves and flowers of E. microtheca and E. viminalis leaves growing in the Southeast of Iran. MATERIALS AND METHODS The aerial parts of these plants wer...

Journal: :Future Journal of Pharmaceutical Sciences 2023

Abstract Background Eremomastax speciosa (Hochst.) Cufod. ( Acanthaceae ) is a renowned medicinal plant used to ease menstrual cramps and treat female infertility, anaemia, dysentery, urinary tract infection haemorrhoids. Essential oils their constituents from herbs have also been utilised in the management of good number ailments ethno-medicine. The chemical composition, antioxidant antimicrob...

Journal: :Journal of Chemistry 2022

Callosobruchus maculatus (Fab.) (C. maculatus) is one of the major pests legume seeds in storage causing significant damage, leading to food insecurity and low income for farmers. This work was planned develop eco-friendly agents from essential oils Artemisia herba alba Asso. (AEO), Maticaria Recutita L. (MEO), Dittrichia Viscosa (DEO) control C. maculatus. To achieve this goal, (EOs) were extr...

2007
Dilek Z. Hakkani-Tür Gökhan Tür Michael Levit

Information distillation aims to extract relevant pieces of information related to a given query from massive, possibly multilingual, audio and textual document sources. In this paper, we present our approach for using information extraction annotations to augment document retrieval for distillation. We take advantage of the fact that some of the distillation queries can be associated with anno...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1392

abstract although music possesses some kind of power and using it has been welcome by many students in language classrooms, it seems that they take a non-serious image of the lesson while listening to songs and they may think that it is a matter of fun. the main objective of the present study was to investigate whether learning a foreign language through musical texts (songs) can have an impac...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده علوم انسانی و پایه 1393

burnout is a response to the chronic work stress which is prevalent mostly among the people who do people job, like teaching. the purpose of this study was to develop a valid and reliable instrument that can measure burnout in foreign language teachers. although some widely used instruments were developed before which measured burnout in teachers, a specific instrument which include specific sy...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید