نتایج جستجو برای: artemisia biennis

تعداد نتایج: 4739  

Journal: :Tarim Bilimleri Dergisi-journal of Agricultural Sciences 2022

Five species of eriophyoid mites were detected as new records for the mite fauna Turkey. The samples collected on herbaceous plants and fruit trees in Bahçesaray, Edremit, ?skele Akdamar island Van province, Turkey between 2014 2016. identified eriophyid are Aceria camdeboo (Meyer, 1981) Celtis sp. (Cannabaceae); A. trifolii (Nalepa, 1892) Vicia biennis L. (Fabaceae), Aculus parakarensis (Bagda...

Journal: :The American naturalist 2013
Anurag A Agrawal Marc T J Johnson Amy P Hastings John L Maron

The extent to which evolutionary change occurs in a predictable manner under field conditions and how evolutionary changes feed back to influence ecological dynamics are fundamental, yet unresolved, questions. To address these issues, we established eight replicate populations of native common evening primrose (Oenothera biennis). Each population was planted with 18 genotypes in identical frequ...

Journal: :Journal of evolutionary biology 2009
M T J Johnson A A Agrawal J L Maron J-P Salminen

This study explored genetic variation and co-variation in multiple functional plant traits. Our goal was to characterize selection, heritabilities and genetic correlations among different types of traits to gain insight into the evolutionary ecology of plant populations and their interactions with insect herbivores. In a field experiment, we detected significant heritable variation for each of ...

Journal: :Ecology 2017
Nathan P Lemoine Dejeanne Doublet Juha-Pekka Salminen Deron E Burkepile John D Parker

Climate warming can modify plant reproductive fitness through direct and indirect pathways. Direct effects include temperature-driven impacts on growth, reproduction, and secondary metabolites. Indirect effects may manifest through altered species interactions, including herbivory, although studies comparing the interactive effects of warming and herbivory are few. We used experimental warming ...

2011
Merlin Willcox Gerard Bodeker Geneviève Bourdy Vikas Dhingra Jacques Falquet Jorge F.S. Ferreira Bertrand Graz Hans-Martin Hirt Elisabeth Hsu Pedro Melillo de Magalhães Damien Provendier Colin W. Wright

A. annua is so named because it is almost the only member of the genus with an annual cycle. It is a shrub, often growing over 2 m high (Ferreira et al., 1997; see Figure 3.1 and Figure 3.2). Its leaves and flowers contain artemisinin, first isolated in China in 1971; this is the constituent with the greatest antimalarial activity (see Table 3.3). Artemisinin has been found in only two other sp...

Journal: :JPMA. The Journal of the Pakistan Medical Association 2014
Celebi Kocaoglu Ahmet Ozel

Herbs have long been used in the treatment of various disorders in traditional medicine since ancient age. Artemisia absinthium, one of these herbs, has traditionally been used in different societies for antibiotic, antiparasitic, antifungal and antipyretic purposes. Here, we report a poisoning case of a 10-month-old male infant progressing with severe diarrhoea and persistent metabolic acidosi...

Journal: :Zootaxa 2015
Andrey V Stekolshchikov Olga A Khruleva

The first study of the aphid fauna from Chukotka Autonomous Okrug has been made; 18 species are reported from this territory, the most north-eastern of Russia and of the Palaeartic Region. Five new species are described: Aphis aquilonalis sp. nov. on Rumex arcticus Trautv.; Aphis beringiensis sp. nov. were collected by yellow trap; Macrosiphoniella (Asterobium) jaroslavi sp. nov. on Artemisia a...

2015
Fariba Heshmati Afshar Abbas Delazar Hossein Nazemiyeh Laleh Khodaie Seddigheh Bamdad Moghaddam

This study aimed to determine phenolic compounds of Artemisia spicigera (family Asteraceae) growing in East-Azarbaijan province of Iran. 20%, 40 % and 60% SPE fractions of methanolic extract of A. spicigera, were subjected to reversed phase preparative HPLC, with the mobile phase consisted of methanol and water. Structural identification of phytochemicals by spectroscopic methods including UV a...

2017
Patrick Ogwang

The clinical assays of Jerome Munyangi in RDC [1,2] following those of Patrick Ogwang in Uganda [3] have clearly shown that Artemisia annua has prophylactic properties against malaria, but it is not known how and why. Artemisia plants are rich in polyunsaturated fatty acids (PUFA) which generate prostaglandins and stimulate monocytes. PUFAs possess well documented antimalarial and prophylactic ...

Journal: :Molecules 2009
Haouari Mohsen Ferchichi Ali

The composition of the essential oil hydrodistilled from the aerial parts of 18 individual Artemisia herba-alba Asso. plants collected in southern Tunisia was determined by GC and GCMS analysis. The oil yield varied between 0.68% v/w and 1.93% v/w. One hundred components were identified, 21 of of which are reported for the first time in Artemisia herba-alba oil. The oil contained 10 components ...

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