نتایج جستجو برای: artemisia biennis

تعداد نتایج: 4739  

Journal: :Science 1985
M M Caldwell D M Eissenstat J H Richards M F Allen

Two species of Agropyron grass differed strikingly in their capacity to compete for phosphate in soil interspaces shared with a common competitor, the sagebrush Artemisia tridentata. Of the total phosphorus-32 and -33 absorbed by Artemisia, 86 percent was from the interspace shared with Agropyron spicatum and only 14 percent from that shared with Agropyron desertorum. Actively absorbing mycorrh...

2014
Rajendra Chandra Padalia Ram Swaroop Verma Amit Chauhan Chandan Singh Chanotiya

Essential oils composition of the aerial parts of Artemisia nilagirica (Clarke) Pamp. var. septentrionalis Pamp. in different seasons viz. spring, summer, rainy, autumn and winter seasons under foot hills agroclimatic conditions of western Himalaya were analyzed and compared by GC–FID and GC–MS. Essential oils were mainly composed of monoterpenoids (59.0%-77.3%) and sesquiterpenoids (15.7%-31.6...

Journal: :Biological & pharmaceutical bulletin 2009
Jeong Hoon Lee Jei Wan Lee Jung Sook Sung Kyong Hwan Bang Sung Gi Moon

The present study describes the molecular authentication of 21 Korean Artemisia species using PCR-RFLP (polymerase chain reaction-restriction fragment length polymorphism) technique based on the trnL-F sequences in chloroplast DNA. Five different banding patterns were generated from 21 Artemisia species using HinfI restriction enzyme. A. apiacea, A. keiskeana and A. sieversiana have specific ba...

2012
Seyed Ahmad Emami Shahrzad Zamanai Taghizadeh Rabe Ali Ahi Mahmoud Mahmoudi

OBJECTIVES Annual incidence of cutaneous leishmaniasis is increasingly growing and development of the alternative drugs against it is a major concern. Artemisia genus is a traditional medicinal plant in Iran. The aim of this study was to examine the leishmanicidal activity of various Iranian Artemisia species extracts. MATERIALS AND METHODS Different extracts were gathered from eleven Iranian...

2016
Mindy B Rice Liza G Rossi Anthony D Apa

Fragmentation of the sagebrush (Artemisia spp.) ecosystem has led to concern about a variety of sagebrush obligates including the greater sage-grouse (Centrocercus urophasianus). Given the increase of energy development within greater sage-grouse habitats, mapping seasonal habitats in pre-development populations is critical. The North Park population in Colorado is one of the largest and most s...

2015
Jong-Min Park Young-Min Han Jin-Seok Lee Kwang Hyun Ko Sung-Pyo Hong Eun-Hee Kim Ki-Baik Hahm

The aim of this study was to compare biological actions between isopropanol and ethanol extracts of Artemisia including antioxidant, anti-inflammatory, and cytoprotective actions. Antioxidant activities were evaluated using 2,2-diphenyl-1-picrylhydrazyl (DPPH) method and confocal microscopy on lipopolysaccharide-induced RGM1 cells, cytoprotection effects evaluated by detecting heme oxygenase-1 ...

Journal: :Genetics 1975
D A Levin

Twenty enzyme loci were studied in 44 Illinois populations of Oenothera biennis; four were polymorphic. Most of the variation was distributed between populations. Fifty-nine percent of the populations had one genotype, 27% two genotypes and the remaining 16% from three to five genotypes; the average was 1.50. The proportion of genetic diversity present in single populations is.38 of that presen...

2015
Sabah Dhibi Amani Ettaya Abdelfettah Elfeki Najla Hfaiedh

BACKGROUND Currently, natural products have been shown to exhibit interesting biological and pharmacological activities and are used as chemotherapeutic agents. The purpose of this study, conducted on Wistar rats, was to evaluate the beneficial effects of Artemisia arborescens oil on oestroprogestative treatment induced damage on liver. MATERIALS/METHODS A total of 36 Wistar rats were divided...

Journal: :Journal of investigational allergology & clinical immunology 2007
A Stach H García-Mozo J C Prieto-Baena M Czarnecka-Operacz D Jenerowicz W Silny C Galán

BACKGROUND Artemisia species pollen represents a major cause of allergy in Central Europe. Variations in the pollen season, the influence of climate variables and the prevalence of pollinosis to it were analyzed in Poznan, in western Poland between 1995 and 2004. METHODS A Hirst volumetric spore trap was used for atmospheric sampling. Pollination date trend analysis and Spearman correlation t...

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