β-Sitosterol; γ-Sitosterol; Isomer; Stereochemistry; HPLC; GC-MS - Articles

Isolation and identification of an isomer of β-sitosterol by HPLC and GC-MS (Articles)

Yi Sheng, Xiao-Bin Chen

Health Vol.1 No.3，December 1, 2009

DOI: 10.4236/health.2009.13034 9,143 Downloads 18,027 Views Citations
Different Analytical Methods of Para-Phenylenediamine Based Hair Dye (Articles)

Hatem Abdel Moniem Ahmed, Ragaa Mohamed Abdel Maaboud, Fathy Fahim Abdul Latif, Adel Mohamed Kamal El-Dean, Kamal Mohamed El-Shaieb, Eugenio Vilanova, Carmen Estevan

J. of Cosmetics, Dermatological Sciences and Applications Vol.3 No.3A，August 15, 2013

DOI: 10.4236/jcdsa.2013.33A1003 8,454 Downloads 13,859 Views Citations
This article belongs to the Special Issue on Hair Treatments and Restoration
Comparative Study of Glyphosate and AMPA Determination in Environmental Samples by Two Green Methods (Articles)

Bruno Molero da Silva, Fernanda Benetti, Maria Olímpia Oliveira Rezende

Open Access Library Journal Vol.2 No.6，June 2, 2015

DOI: 10.4236/oalib.1101553 2,653 Downloads 3,496 Views Citations
Phytochemical Analysis and Antimicrobial Activity of Lawsonia inermis Leaf Extracts from Burkina Faso (Articles)

Ollo Youl, Soumaïla Konaté, Ernest N. Sombié, Rainatou Boly, Boukaré Kaboré, Moumouni Koala, Arouna Zoungrana, Saybou Savadogo, Christian Marc Tahita, Innocent Valea, Halidou Tinto, Adama Hilou, Maminata Traoré-Coulibaly

American Journal of Plant Sciences Vol.15 No.7，July 29, 2024

DOI: 10.4236/ajps.2024.157038 58 Downloads 265 Views Citations
Chemical Compositions of Lonchocarpus cyanescens Benth., (Fabaceae)—Case Study of Its Volatile Oils, and Two Triterpenoids (Articles)

Dorcas Olufunke Moronkola, Ibrahim Adebayo Oladosu

American Journal of Plant Sciences Vol.4 No.8，August 5, 2013

DOI: 10.4236/ajps.2013.48199 5,798 Downloads 8,350 Views Citations
Study of the Reaction Derivatization Glyphosate and Aminomethylphosphonic Acid (AMPA) with N,O-Bis(trimethylsilyl)trifluoroacetamide (Articles)

T. C. P. G. Catrinck, Maria Clara Santana Aguiar, Amanda Dias, Flaviano Oliveira Silvério, Paulo Henrique Fidêncio, Gevany Paulino de Pinho

American Journal of Analytical Chemistry Vol.4 No.11，November 27, 2013

DOI: 10.4236/ajac.2013.411077 6,446 Downloads 9,379 Views Citations
Determination of Sterane and Triterpane in the Tamsagbulag Oilfield (Articles)

B. Byambagar, E. Enkhtsetseg, D. Monkhoobor, B. Avid, A. Tuvshinjargal

Advances in Chemical Engineering and Science Vol.1 No.3，July 22, 2011

DOI: 10.4236/aces.2011.13024 7,062 Downloads 12,260 Views Citations
PAHs in Sediments along the Semi-Closed Areas of Alexandria, Egypt (Articles)

Mohamed A. Shreadah, Tarek O Said, Mohamed I. Abd El Monem, Eiman M. I. Fathallah, Mohamed E Mahmoud

Journal of Environmental Protection Vol.2 No.6，August 26, 2011

DOI: 10.4236/jep.2011.26081 5,846 Downloads 9,710 Views Citations
Monitoring of Pesticides Residues in Italian Mineral Waters by Solid Phase Extraction and Gas Chromatography Mass Spectrometry (Articles)

Anna Maria Tarola, Raffaella Preti

Journal of Water Resource and Protection Vol.4 No.10，October 30, 2012

DOI: 10.4236/jwarp.2012.410097 3,828 Downloads 6,090 Views Citations
GC-MS Analysis of the Essential Oil and Methanol Extract of the Seeds of Steganotaenia araliacea Hochst (Articles)

Mussie Sium Demoz, Kareru Patrick Gachoki, Keriko Joseph Mungai, Berhane Girmay Negusse

American Journal of Plant Sciences Vol.5 No.26，December 18, 2014

DOI: 10.4236/ajps.2014.526392 5,470 Downloads 7,140 Views Citations
GC/MS Analysis of Long-Chain Aldehydes from Recent Coral (Articles)

Shigenori Ogihara

American Journal of Analytical Chemistry Vol.9 No.1，January 18, 2018

DOI: 10.4236/ajac.2018.91004 1,363 Downloads 3,283 Views Citations
This article belongs to the Special Issue on Mass Spectrometry Analysis
Determination of the Chemical Structure of the Iraqi Oil Shale and Its Hydrocarbon Forms (Articles)

Atiya Al-Zuheri, Haider Rashad, Ali A. Al Maliki, Hussain M. Hussain, Nadhir Al-Ansari

Engineering Vol.10 No.1，January 30, 2018

DOI: 10.4236/eng.2018.101002 994 Downloads 2,218 Views Citations
Effects of Tobacco Pathogens and Their Antagonistic Bacteria on Tobacco Root Exudates (Articles)

Cheng Li, Jun Yu, Lu Gan, Jingguo Sun, Changjun Wang, Qin Wang, Shouwen Chen, Yong Yang

Open Journal of Applied Sciences Vol.8 No.11，November 28, 2018

DOI: 10.4236/ojapps.2018.811042 909 Downloads 1,611 Views Citations
Determination of Residual Chlorothalonil in Textiles (Articles)

Chengyun Wang, Junfeng Lin, Tangtang Xie, Huiping Zou, Yalei Shen

Journal of Materials Science and Chemical Engineering Vol.8 No.4，April 27, 2020

DOI: 10.4236/msce.2020.84009 510 Downloads 1,154 Views Citations
Utilisation of a Portable Electronic Nose, NeOse Pro, to Follow the Microbial Fermentation of a Yoghurt (Articles)

Yann Demarigny, Elodie Legrand, Julia Sanchez, Arnaud Hallier, Nathalie Laurent, Sami Slimani, Thierry Livache, Daniel Picque

Food and Nutrition Sciences Vol.12 No.1，January 28, 2021

DOI: 10.4236/fns.2021.121008 664 Downloads 1,562 Views Citations
This article belongs to the Special Issue on Food Quality and Control
Exogenous Inoculation of Microorganisms Effect on Root Exudates and Rhizosphere Microorganism of Tobaccos (Articles)

Qingqing Guo, Jun Yu, Jingguo Sun, Changjun Wang, Shouwen Chen, Chunlei Yang, Yong Yang

Advances in Microbiology Vol.11 No.9，September 28, 2021

DOI: 10.4236/aim.2021.119038 381 Downloads 1,496 Views Citations
Active volatiles of cabernet sauvignon wine from Changli County (Articles)

Yong-Sheng Tao, Hua Li

Health Vol.1 No.3，December 1, 2009

DOI: 10.4236/health.2009.13029 7,792 Downloads 13,841 Views Citations
The thermoanalytical, infrared and pyrolysis-gas chromatography-mass spectrometric sifting of poly (methyl methacrylate) in the presence of phosphorus tribromide (Articles)

Muhammad Arshad, Khalid Masud, Muhammad Arif, Saeed-ur Rehman, Jamshed H. Zaidi, Muhammad Arif, Aamer Saeed, Tariq Yasin

Natural Science Vol.2 No.4，May 7, 2010

DOI: 10.4236/ns.2010.24039 5,984 Downloads 11,544 Views Citations
High-Precision GC-MS Analysis of Atmospheric Polycyclic Aromatic Hydrocarbons (PAHs) and Isomer Ratios from Biomass Burning Emissions (Articles)

Prashant Rajput, Manmohan Sarin, Ramabadran Rengarajan

Journal of Environmental Protection Vol.2 No.4，June 27, 2011

DOI: 10.4236/jep.2011.24051 7,156 Downloads 13,372 Views Citations
Analysis and Characterization of Isopropyl Carbanilate Herbicide and Its Photoproducts (Articles)

Mohammed Fehmi Zaater

American Journal of Analytical Chemistry Vol.2 No.7，October 31, 2011

DOI: 10.4236/ajac.2011.27092 5,408 Downloads 8,710 Views Citations

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