Archive for | Gas chromatography

GC-MS analysis of constituents of essential oil from Stachys pubescens in in-vitro conditions

By: Masoume Sabokbari, Saleh Amiri, Shahnam Ashtari, Farzad Banaei-Asl, Abdollah Hossein Babaiy, Samad Aliyoun-Nazari

Key Words:

• Essential oil Compounds
• Gas chromatography
• Stachys pubescens

Int. J. Biosci.3(5), 13-16, May 2013.

DOI: http://dx.doi.org/10.12692/ijb/3.5.13-16

GC-MS Analysis and Evaluation of In-vitro Antioxidant Potential and Total Phenolics Content of Wild Hops (Flemingia strobilifera (L.) W. T. Aiton)

By: Jhoan Rhea L. Pizon, Olga M. Nuñeza, Mylene M. Uy, W.T.P.S.K Senarath

Key Words:

• Fabaceae
• Gas chromatography
• Leaf extracts
• Scavenging activity

Int. J. Biosci.8(1), 25-32, January 2017.

DOI: http://dx.doi.org/10.12692/ijb/8.1.25-32

Gas Chromatographic Method for Quantification of Gasoline and BTEX in Water Samples

By: Ghazala Yaqub, Shanzay Asad, Haseeb Akram

Key Words:

• Benzene
• Ethyl benzene
• Gas chromatography
• Gasoline
• Toluene

J. Bio. Env. Sci.8(4), 244-251, April 2016.

Polychlorinated biphenyl residues and etiology of cancer: a case control study in the residents of Karachi city

By: Mohammad Attaullah, Masarrat J. Yousuf, Sohail Shaukat, Alia B. Munshi, Sobia Khawaja, Syed Ishtiaq Anjum

Key Words:

• Cancer
• Electron Capture Detector
• Environmental chemicals
• Gas chromatography
• Polychlorinated biphenyls

J. Bio. Env. Sci.9(2), 212-221, August 2016.

Cancer incidence of digestive system with reference to the assessment of selected polychlorinated biphenyl congeners

By: Mohammad Attaullah, Masarrat J. Yousuf, Islam Dad, Muhammad Amin, Syed Ishtiaq Anjum, Rooh Ullah

Key Words:

• Cancer
• Digestive system
• Gas chromatography
• Polychlorinated biphenyls

Int. J. Biosci.9(4), 328-334, October 2016.

DOI: http://dx.doi.org/10.12692/ijb/9.4.328-334

Assessment of the fatty acids composition of Monotheca buxifolia (Falc.) A. DC.

By: Sarwat Iftikhar, Samin Jan, Iqbal Hussain, Haider Zaman, Sher Wali

Key Words:

• Analytes
• Gas chromatography
• Lenolenic acid
• Methyl ester
• Monotheca buxifolia

Int. J. Biosci.12(2), 253-258, February 2018.

DOI: http://dx.doi.org/10.12692/ijb/12.2.253-258

Physico-chemical analysis of oil present in different verities date palm (pulp and seed) of District Khairpur

By: Aasia Ruk, Shafique Ahmed Arain, Shahid Ali Jakhrani, Mushtaque Ali Jakhrani, Farkhanda Zaman Dayo, Wahid Mngrio, Sehrish Memon

Key Words:

• Fatty acids
• Gas chromatography
• Pulp oil

Int. J. Biosci.19(1), 146-152, July 2021.

DOI: http://dx.doi.org/10.12692/ijb/19.1.146-152

Greenhouse gas emissions from livestock manure (cattle) in different feeding formulas, methods and practices

By: Tomas M. Austral Jr., Joey Arles O. Vergara, Lutess P. Canizares-Gallardo

Key Words:

• Carbon dioxide
• Conventional feeding
• Gas chromatography
• Greenhouse gasses
• Methane

J. Bio. Env. Sci.22(1), 7-15, January 2023.