Volume 40 (2024)
Volume 39 (2023)
Volume 38 (2022)
Volume 37 (2021-2022)
Volume 36 (2020-2021)
Volume 35 (2019-2020)
Volume 34 (2018-2019)
Volume 33 (2017-2018)
Volume 32 (2016-2017)
Volume 31 (2015-2016)
Volume 30 (2014-2015)
Volume 29 (2013-2014)
Volume 28 (2012-2013)
Volume 27 (2011-2012)
Volume 26 (2010-2011)
Volume 25 (2009-2010)
Volume 24 (2008-2009)
Volume 23 (2007-2008)
Volume 22 (2006-2007)
Volume 21 (2005-2006)
Volume 20 (2004-2005)
Volume 19 (2003-2004)
Volume 18 (2003)
Volume 17 (2003)
Volume 16 (2003)
Volume 15 (2003)
Volume 14 (2003)
Volume 13 (2002)
Volume 12 (2002)
Volume 11 (2002)
Volume 10 (2001-4)
Volume 9 (2001-3)
Volume 8 (2001-2)
Volume 7 (2001-1)
Volume 6 (2000)
Volume 5 (2000)
Volume 4 (1999)
Volume 3 (1999)
Volume 2 (1999)
Volume 1 (1999)
Author = Z. Baher Nik
Number of Articles: 10
Influence of different irrigation treatments on antibacterial effects of the essential oil of Parthenium argentatum A. Gray
Volume 25, Issue 2 , August 2009, , Pages 193-202
Abstract
In this research, the effects of different irrigation treatments on chemical constituents and antibacterial effects of theessential oil of P. argentatum were studied. The experimental design was randomized complete block design with four replications. Four irrigation treatments were determined, ... Read MoreInvestigation on growth parameters changes of three cultivars of guayule (Parthenium argentatum Gray.) under different irrigation treatments
Volume 24, Issue 3 , November 2008, , Pages 342-352
Abstract
Water stress affects on essential oil yields and secondary metabolites in plants. In this study the influence of irrigation treatments on plant height, diameter, canopy, fresh and dry weight of different cultivars of Parthenium argentatum Gray. were investigated. This experiment was undertaken in analytical ... Read MoreThe effect of metabolism in response to water stress in Parthenium argentatum Gray
Volume 23, Issue 3 , November 2007, , Pages 315-322
Abstract
Since the relationship between soil and water status of plants and its effect on growth, propagation and metabolism process, the effect of water stress on Parthenium argetatum, was investigated. Irrigation treatments were selected based on different percentage of field capacity (FC), including (1)a control ... Read MoreExtraction and identification of the essential oil components of Salvia lachnocalyx Hedge.
Volume 23, Issue 2 , August 2007, , Pages 278-284
Abstract
Use of the essential oils of Salvia genus in medical, culinary, food and cosmopolitic products and their biological activities depends on the chemical constitutes, therefore based on the importance of these essential oils, for determination the quantity and quality of the essential oil of Salvia lachnocalyx ... Read MoreThe Role of Deterpination on the Essential Oil Composition of Citrus sinensis (L.) Osbeck
Volume 22, Issue 3 , November 2006, , Pages 250-255
Abstract
The fruits of Citrus sinensis (L.) from Rutacea family were collected from North of Iran and after pilling, the essential oil of the cover was obtained by the methods of cold-press and examined by GC and GC/MS. Twenty-one compounds were characterized representing about 98% of the oil. The yield of total ... Read MoreIdentification of Hexane Extract Components of Evonymus japonicus L.
Volume 21, Issue 3 , November 2005, , Pages 391-397
Abstract
Evonymus japonicus belongs to Celasteraceae family and cultivated in the different parts of the world. Aroma of flowers is very hectic and the plant is a host of the sugar beet fly. In order to study the volatile constituents, its flowers were collected in June, extracted by solvent (hexane) and examined ... Read MoreResearch on some botanical and ecological features of different species of Ephedra in Iran
Volume 18, Issue 1 , February 2003, , Pages 53-76
Abstract
Due to the importance of different species of Ephedra genus which produce ephedrine and psuedoephedrine, several samples of 9 species of Ephedra were collected from native habitates and then determined. During collection, some ecological factors like altitude, precipitation, maximum and minimum temperature, ... Read MoreIdentification of chemical constituents of the absolute of Tilia platyphyllos Scop.
Volume 14, Issue 1 , January 2003, , Pages 25-37
Abstract
Tilia platyphyllos which belongs to Tiliaceae family has aromatic flowers. The flowers were collected from Research Institute of Forests and Rangelands and extracted by hexane solvent. The absolute of linden was prepared by using Ethyl alcohol. The absolute were analyzed by GC/MS. Nineteen compounds ... Read MoreAntimicrobial activty of essential oil of Satureja laxiflora G. koch befor and after flowering
Volume 13, Issue 1 , July 2002, , Pages 59-67
Abstract
Quantity and quality of essenial oilof Satureja laxiflora G. koch was studied before and after flowering stages. Their antimicrobial activities investigated against Psudomonas aeruginosa, Esheirchia coli and Staphylococcus areous and compared with Gentamicin and Tetracycline discs. Results indicated ... Read MoreResearch on essential oil constitutes of Trachyspermum copticum L. Link
Volume 13, Issue 1 , July 2002, , Pages 69-79