Vol. 75 (2021) | South African Journal of Chemistry

Vortex-assisted Solid-Liquid Extraction for Rapid Screening of Oil Content in Jatropha Seed: an Alternative to the Modified Soxhlet Method

Hercílio E. Zimila, Jaime S. Mandlate, Enélia M. Artur, Hermínio F. Muiambo, Amália A. Uamusse

1-5

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Evaluation of Bitter Kola Leaf Extract as an Anticorrosion Additive for Mild Steel in 1.2 M H₂SO₄ Electrolyte

Valentine Chikaodili Anadebe, Patrick Chukwudi Nnaji, Nkechinyere Amaka Okafor, Joseph Okechukwu Ezeugo, Fidelis Ebunta Abeng, Okechukwu Dominic Onukwuli

6–17

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Quantum Chemistry of Cocaine and its Isomers I: Energetics, Reactivity and Solvation

Thorsten Koslowsk, Safa Ben Amara, Ali Zaidi

18–27

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Study of ‘Fingerprints’ for Green Tea from Different Planting Areas in Eastern China

Hai-Yan Liu, Lin Ma, Xing-Heng Lia, Jun-Min Fan, Xing-Ping Lv, Zheng Cao, Xue-Song Zhang

28–31

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Ethylene Trimerization over Supported SNS and PNP Chromium Catalysts

Mzamo L. Shozi, Xolelwa Zulu, Holger B. Friedrich

32–39

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Carbon Nanodots Derived from Natural Products

Yaung Kwee, Alfinda Novi Kristanti, Kaido Siimon, Nanik Siti Aminah, Mochamad Zakki Fahmi

40–63

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Optimization and Kinetic Modelling of Total Phenols and Flavonoids Extraction from Tilia cordata M. Flowers

Milan Mitic, Sonja Jankovic, Snezana Mitic, Gordana Kocic, Pavle Maskovic, Dragutin Dukic

64–72

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Micellar and Polymer Catalysis in the Kinetics of Oxidation of L-lysine by Permanganate Ion in Perchloric Acid Medium

Mohammed Hassan, Mohammad Al-Dhoun, Yazan Batineh, Ahmad A. Najjar, Adnan Dahadha, Qutaiba A. Ibrahim

73–79

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Optimization of Silica Extraction from Diatomaceous Earth using the Central Composite Design of Response Surface Methodology

Oisaemi U. Izevbekhai, Wilson M. Gitari, Nikita T. Tavengwa

80–90

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Degradation of o-Chloranil Using NanocrystallineCellulose/TiO₂ Composites via a Solar Photocatalytic Route

Vashen Moodley, Suresh Maddila, Sreekantha B. Jonnalagadda, Werner E. van Zyl

91–97

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Occurrence and Fate of Amoxicillin and Penicillin G Antibiotics in Hospital Wastewater Treatment Plants: A Case Study – Gonbad Kavous, Iran

Maryam Golchin, Mohammadreza Khani, Mohsen Sadani, Mehdi Sadeghi, Mahsa Jahangiri-rada

98–105

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Truncated Edge Cuprous Oxide Cube Architecture for Reduction of Nitrophenols

Elizabeth Erasmus

106–110

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Bioaccumulation and Human Risk Assessment of Heavy Metals in Oreochromis niloticus and Clarias gariepinus Fish Species from the Golinga Reservoir, Ghana

Zita Naangmenyele, Somandla Ncube, Felix J. Akpabey, Simiso Dube, Mathew M. Nindi

111–116

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Trends in NMR Structural Elucidation Of Polycyclic Cages, Namely: Adamantane, Pentacycloundecane and Trishomocubane

Monsuru T. Kelan, Darcelle Dieudonné, Kornelia J. Skowron, Clayton Pedigo, Thavendran Govender, Hendrik G. Kruger, Tricia Naicker, Oluseye K. Onajole

117–129

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Preparation and Characterisation of the Cyano-Bridged Transition Metal Complexes Using N,Nʹ-Diethyl Thiourea as a Ligand

Dursun Karaağaç

130–135

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Adsorption-Kinetic Studies of Mordant Exhaust Dyeing of Cotton and Silk Fabrics with Dye Extract of M. lucida Plant Species

Janani Loum, Robert Byamukama, P.A.G. Wanyama

136–141

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Selective Solid-Phase Extraction Using Molecularly Imprinted Polymers for the Analysis of Target Pesticides in Cannabis Bud

Paul Myburgh, Gerdus Kemp, Patricia Forbes

142–149

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Synthesis and Biological Evaluation of New Chromenes and Chromeno[2,3-d] pyrimidines

Fatima Belhadj, Zahira Kibou, Mohammed B. enabdallah, Mohammed Aissaoui, Mohammed Nadjib Rahmoun, Didier Villemin, Noureddine Choukchou-Braham

150–155

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Efficient Vortex-assisted Extraction of Phorbol Esters from Jatropha Leaves and Correlation Between Leaves and Seeds in Phorbol EstersContent

Hercílio E. Zimila, Jaime S. Mandlate, Tercina P. Ngovene, Motoyuki Nakao, Amália A. Uamusse

156–161

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Lipidomic Profile of Rhodotorula toruloides by GC/MS and Antioxidant Capacity of the Oil by DPPH and TLC-Plate Methods

Alberdan S. Santos, Hugo L. C. Salgado, Nemailla Bonturi, Ricardo F.A. de Mello, Laiza de K.M. da Conceição, Everson A. Miranda

162–167

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Green Synthesis of Nickel Oxide Nanoparticles using Populus ciliata Leaves Extract and their Potential Antibacterial Applications

Muhammad Hafeez, Ruzma Shaheen, Bilal Akram, Muhammad Naeem Ahmed, Zain -ul-Abdin, Sirajul Haq, Salah Ud Din, Maryum Zeb, Muhammad Abdullah Khan

168–173

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South African Journal of Chemistry
Journal / South African Journal of Chemistry / Vol. 75 (2021) / Articles

Articles

Vortex-assisted Solid-Liquid Extraction for Rapid Screening of Oil Content in Jatropha Seed: an Alternative to the Modified Soxhlet Method

Evaluation of Bitter Kola Leaf Extract as an Anticorrosion Additive for Mild Steel in 1.2 M H₂SO₄ Electrolyte

Quantum Chemistry of Cocaine and its Isomers I: Energetics, Reactivity and Solvation

Study of ‘Fingerprints’ for Green Tea from Different Planting Areas in Eastern China

Ethylene Trimerization over Supported SNS and PNP Chromium Catalysts

Carbon Nanodots Derived from Natural Products

Optimization and Kinetic Modelling of Total Phenols and Flavonoids Extraction from Tilia cordata M. Flowers

Micellar and Polymer Catalysis in the Kinetics of Oxidation of L-lysine by Permanganate Ion in Perchloric Acid Medium

Optimization of Silica Extraction from Diatomaceous Earth using the Central Composite Design of Response Surface Methodology

Degradation of o-Chloranil Using NanocrystallineCellulose/TiO₂ Composites via a Solar Photocatalytic Route

Occurrence and Fate of Amoxicillin and Penicillin G Antibiotics in Hospital Wastewater Treatment Plants: A Case Study – Gonbad Kavous, Iran

Truncated Edge Cuprous Oxide Cube Architecture for Reduction of Nitrophenols

Bioaccumulation and Human Risk Assessment of Heavy Metals in Oreochromis niloticus and Clarias gariepinus Fish Species from the Golinga Reservoir, Ghana

Trends in NMR Structural Elucidation Of Polycyclic Cages, Namely: Adamantane, Pentacycloundecane and Trishomocubane

Preparation and Characterisation of the Cyano-Bridged Transition Metal Complexes Using N,Nʹ-Diethyl Thiourea as a Ligand

Adsorption-Kinetic Studies of Mordant Exhaust Dyeing of Cotton and Silk Fabrics with Dye Extract of M. lucida Plant Species

Selective Solid-Phase Extraction Using Molecularly Imprinted Polymers for the Analysis of Target Pesticides in Cannabis Bud

Synthesis and Biological Evaluation of New Chromenes and Chromeno[2,3-d] pyrimidines

Efficient Vortex-assisted Extraction of Phorbol Esters from Jatropha Leaves and Correlation Between Leaves and Seeds in Phorbol EstersContent

Lipidomic Profile of Rhodotorula toruloides by GC/MS and Antioxidant Capacity of the Oil by DPPH and TLC-Plate Methods

Green Synthesis of Nickel Oxide Nanoparticles using Populus ciliata Leaves Extract and their Potential Antibacterial Applications

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