نتایج جستجو برای: Taraxacum phylogeny

تعداد نتایج: 20398  

ژورنال: :مجله گیاهشناسی ایران 2012
فائزه سوادکوهی طاهر نژاد ستاری مصطفی اسدی عفت جعفری ایرج مهرگان

میکرومورفولوژی هفده گونه متعلق به جنس قاصدک (تیره آفتابگردان) با استفاده از میکروسکوپ الکترونی مورد بررسی قرار گرفت. در این مطالعه دوازده صفت کمی و کیفی از قبیل طول، عرض و رنگ فندقه، نوع و اندازه تزئینات بدنه فندقه، طول منقار، طول و رنگ پاپوس بررسی شد. آنالیز خوشه­ای و آنالیز مولفه اصلی داده­ها نشان داد که میکرومورفولوژی فندقه در تفکیک گونه ها از یکدیگر نقش مهمی داشته در حالیکه جداسازی در سطح ب...

2017
Rubar Hussein M Salih Ľuboš Majeský Trude Schwarzacher Richard Gornall Pat Heslop-Harrison

Chloroplast DNA sequences show substantial variation between higher plant species, and less variation within species, so are typically excellent markers to investigate evolutionary, population and genetic relationships and phylogenies. We sequenced the plastomes of Taraxacum obtusifrons Markl. (O978); T. stridulum Trávniček ined. (S3); and T. amplum Markl. (A978), three apomictic triploid (2n =...

2013
Irina Nikolaevna Egorova Olga Alexandrovna Neverova

The regularities of natural (K-40, Th-232, Ra-226) and artificial (Sr-90 and Cs-137) radionuclides accumulation by embryonic soils and various organs of Taraxacum officinale Web. in rock waste disposal areas of the Kedrovsky coal pit in the Kuznetsk Basin were studied. The K-40 natural radionuclide causes major radioactivity of embryonic soils at rock waste disposal areas – its share in the tot...

2016
Ezhilarasan Devaraj

Article history: Received on: 24/10/2015 Revised on: 20/12/2015 Accepted on: 10/02/2016 Available online: 30/04/2016 Taraxacum officinalis (Dandelion) have been used as folk medicines in China, India, and Russia for the treatment of chronic liver diseases. This review focuses exclusively on published literature pertaining to the potential use of Taraxacum officinalis or Dandelion for the treatm...

2013
Olga A. Neverova Irina N. Egorova

We have studied the features of heavy metal accumulation in and have carried out a hygienic assessment of medicinal plants Taraxacum officinale Web. growing in various areas of the microrelief of the Kedrovskii coal mine rock dump. We have revealed a higher variability in the content of Cr, Mn, Zn and Fe mobile forms in the waste embryonic soils and have found that Cu and Zn content was lower t...

2014
H. Qiao T. J. Sun

Background and objectives: Resistance towards reveling antibiotics has captured great interest in evaluating the antimicrobial properties of the natural plants. Taraxacum mongolicum is widely used as a folklore medicinal plant for its diuretic, antirheumatic and anti-inflammatory properties. Though there are some reports on antimicrobial properties of Taraxacum mongolicum, studies on antibacter...

2017
Ying Wang Guan-Hao Li Xin-Yu Liu Lu Xu Sha-Sha Wang Xue-Mei Zhang

BACKGROUND Traditional Chinese medicine Taraxacum officinale has been widely used to treat various inflammatory diseases. Taraxasterol is one of the main active components isolated from Taraxacum officinale. Recently, we have demonstrated that taraxasterol has the in vitro anti-inflammatory effects. This study aims to determine the in vivo anti-inflammatory effects of taraxasterol against anima...

2002
G. H. Weber ex Wiggers S. M. Stewart-Wade S. Neumann L. L. Collins G. J. Boland

] von Hinrichs, G. 1988. Control of powdery mildew on cultivated dandelion (Taraxacum officinale). Nachrichtenbl. Dtsch Pflanzenschutzdienst. (Braunsw.) 40(S): 116–120. von Hinrichs, G. 1989. Bekämpfung des echten Mehltaus an Kulturlöwenzahn. GB+GW 89(31): 1487–1490. [in German.] von Hofsten, C. G. 1954. Studies on the genus Taraxacum with special reference to the group Vulgaria DT in Scandinav...

Journal: :research journal of pharmacognosy 2014
h. qiao t.j. sun

background and objectives: resistance towards reveling antibiotics has captured great interest in evaluating the antimicrobial properties of the natural plants. taraxacum mongolicum is widely used as a folklore medicinal plant for its diuretic, antirheumatic and anti-inflammatory properties. though there are some reports on antimicrobial properties of taraxacum mongolicum, studies on antibacter...

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