Chemical constituents of the volatile oil of Murraya koenigii leaves

2004 ◽  
Vol 14 (1) ◽  
pp. 23-25 ◽  
Author(s):  
V Rana
2018 ◽  
Vol 41 (6) ◽  
pp. e12827
Author(s):  
Saeideh Esmaeili ◽  
Mohsen Barzegar ◽  
Mohammad Ali Sahari ◽  
Samira Berenji-Ardestani ◽  
Azam Sheikhi

2020 ◽  
Vol 56 (5) ◽  
pp. 962-963
Author(s):  
Siow-Ping Tan ◽  
Shi-Min Lim ◽  
Mei-Khee Wong ◽  
Cherng-Yiing Lim ◽  
Mohd Azlan Nafiah

2010 ◽  
Vol 5 (4) ◽  
pp. 1934578X1000500
Author(s):  
Alida Pérez Colmenares ◽  
Luis B. Rojas ◽  
Eilen Arias ◽  
Juan Carmona Arzola ◽  
Alfredo Usubillaga

The volatile components from the leaves of Solanum bicolor Roemer & Schultes, was obtained by hydrodistillation and was analizad by GC/MS. A total of 20 compounds, representing 96.3 % of the oil, were identified. The dominant compounds were trans-caryophyllene (23.2%), trans-2-pentadecene (22.6%), germacrene D (12.2%), biciclogermecrene (8.0%) and caryophyllene oxide (4.7%).


Food Control ◽  
2006 ◽  
Vol 17 (9) ◽  
pp. 745-752 ◽  
Author(s):  
Gurdip Singh ◽  
Sumitra Maurya ◽  
M.P. de Lampasona ◽  
C. Catalan

2020 ◽  
Vol 981 ◽  
pp. 280-284
Author(s):  
Siti Aisyah Mohamad ◽  
Noor Suhana Adzahar ◽  
Muhammad Nadeem Akhtar ◽  
Seema Zareen ◽  
Thong Chuan Lee

Therapeutic properties of the medicinal plant are due to the presence of phytochemical constituents. The phytochemical constituents of Plumeria alba flower were investigated by phytochemical screening assays and gas chromatography-mass spectrometry (GC-MS). The phytochemical screening of hexane, dichloromethane, ethyl acetate, butanol, and aqueous extracts of P. alba flower showed it contains a various concentration of saponins, flavonoids, tannins, steroids, volatile oil and phenolic compounds. Several major chemical constituents that were identified is squalene, bis(2-ethylhexyl) phthalate, methyl (methyl 4-O-methyl-α-d-mannopyranoside) uronate and tricyclo [7.2.0.0(2,6)] undecan-5-ol, 2,6,10,10-tetramethyl- (isomer 2) by using GC-MS technique.


1991 ◽  
Vol 3 (6) ◽  
pp. 469-470 ◽  
Author(s):  
Arturo Velasco-Negueruela ◽  
Maria José Perez-Alonso ◽  
Arantza Burzaco

Scientifica ◽  
2015 ◽  
Vol 2015 ◽  
pp. 1-14 ◽  
Author(s):  
Prerna Sarup ◽  
Suman Bala ◽  
Sunil Kamboj

Guggulu is an oleo-gum resin which exudes out as a result of injury from the bark ofCommiphora wightii(Arnott) Bhandari [syn.  Commiphora mukul(Hook. Ex Stocks) Engl;Balsamodendron mukul(Hook. Ex Stocks); Family, Burseraceae]. It has been used in theAyurvedasince time immemorial for the treatment of variety of disorders such as inflammation, gout, rheumatism, obesity, and disorders of lipids metabolism. It is a mixture of phytoconstituents like volatile oil which contains terpenoidal constituents such as monoterpenoids, sesquiterpenoids, diterpenoids, and triterpenoids; steroids; flavonoids; guggultetrols; lignans; sugars; and amino acids. This review is an effort to compile all the information available on all of its chemical constituents which are responsible for its therapeutic potential. The wild occurrence of this species is restricted mainly to the dry regions of Rajasthan and Gujarat States of India, and the bordering regions of Pakistan. Oleo-gum resin, guggulu, tapped from the stems of this species, is consumed in high volumes by the Indian herbal industries. There has been a decline in its wild population over the last several decades, as a result of habitat loss and degradation, coupled with unregulated harvesting and tapping of oleo-gum resin. This species is consequently assessed as Critically Endangered and enlisted in the IUCN red list of threatened species.


2011 ◽  
Vol 21 (1) ◽  
pp. 0-0 ◽  
Author(s):  
Carlos A. T. Siqueira ◽  
Jocimar Oliani ◽  
Adilson Sartoratto ◽  
Carmen L. Queiroga ◽  
Paulo R. H. Moreno ◽  
...  

Author(s):  
Kawthar, A. E. Rabie ◽  
M. H. El-Sherif ◽  
R. M. El-Shahat ◽  
Fatma, S. I. Ali

Two pot experiments were carried out during the two successive seasons of 2010/2011 and 2011/ 2012 to apply mineral nitrogen and/or Azolla at different methods of addition with a reduction of mineral nitrogen fertilizer and its effect on vegetative growth, the yield of inflorescences, total phenolic concentration, antioxidant activity, nitrate and nitrite concentrations and the volatile oil concentrations and composition of chamomile inflorescences in sandy soil. Data indicated that dry Azolla (DA) treatments increased significantly plant height, number of branches/plant, shoot fresh and dry weights and number of inflorescences/plant against the rest treatments. It is clear that DA singly induced maximum growth parameters in both seasons and the reverse was true with fresh Azolla (FA) alone. It is obvious that DA achieved the highest total phenolic concentrations, antioxidant activity and volatile oil (VO) concentrations, and the opposite response was true for nitrate & nitrite concentrations. Addition of 50% ammonium nitrate to 50% FA or 50% Azolla extract as foliar (spray Azolla) SA have positive effect on chemical constituents except nitrate and nitrite concentrations. It is evident that the highest chamazulene and α ̶ bisabolol oxide ̶ B were achieved with DA and the reverse was true for α ̶ bisabolol oxide ̶ A. Dry Azolla treatment alone was the most efficient one in increasing the yield production with increment in active substances of chamomile plant in sandy soil.


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