Original Research Article
Comparative Assessment of Phytochemicals in Four (4) Varieties of Ananas Comosus (l.) Merr Peels
1. Comparative Assessment of Phytochemicals in Four (4) Varieties of Ananas Comosus (l.) Merr Peels

Tarhemba Terwanger Philip; Kaana Asemave; G.O Obochi

Volume 4, Issue 1 , Winter 2021, Pages 1-10

http://dx.doi.org/10.22034/pcbr.2020.240534.1111

Abstract
  The paper reports comparative assessment of some phytochemicals in four (4) varieties of pineapple (Ananas comosus (L.) merr) peels / rinds. These varieties were Native Pineapple (A), ...  Read More
Original Research Article
Investigating the Feasibility of Removing Nitrogen and Phosphorus from Gray Water in Effluent Treatment to Reuse Water
2. Investigating the Feasibility of Removing Nitrogen and Phosphorus from Gray Water in Effluent Treatment to Reuse Water

Mahdieh Asgari Bajgirani

Volume 4, Issue 1 , Winter 2021, Pages 11-19

http://dx.doi.org/10.22034/pcbr.2021.118035

Abstract
  Wastewater is the excess water flow caused by water consumption in various human activities that can contain various physical, chemical and biological pollutants and endanger human ...  Read More
Original Research Article
Application of Ziegler-Nata Catalysts in the Synthesis of Polyolefin
3. Application of Ziegler-Nata Catalysts in the Synthesis of Polyolefin

Mahdieh Asgari Bajgirani

Volume 4, Issue 1 , Winter 2021, Pages 20-31

http://dx.doi.org/10.22034/pcbr.2021.118046

Abstract
  Discovering Ziegler-Nata catalyst, Karl Ziegler had a great impact on the development of the chemical industry. Since then, important changes have been made in the method of production ...  Read More
Original Research Article
Fenton Processes, Adsorption and Nano Filtration in Industrial Wastewater Treatment
4. Fenton Processes, Adsorption and Nano Filtration in Industrial Wastewater Treatment

Moslem Shahamatpour; Seyed Mostafa Tabatabaee Ghomsheh; Sara Maghsoudi; Shima Azizi

Volume 4, Issue 1 , Winter 2021, Pages 32-43

http://dx.doi.org/10.22034/pcbr.2021.118152

Abstract
  This paper reviews Fenton processes, adsorption and nano filtration processes. Wastewater is one of the substances that has been neglected even in recent years in the country. Industrial ...  Read More
Review Article
A review on Bioimaging, Biosensing, and Drug Delivery Systems Based on Graphene Quantum Dots
5. A review on Bioimaging, Biosensing, and Drug Delivery Systems Based on Graphene Quantum Dots

Abdollah Khosravanian; Ahmad Moslehipour; Hossein Ashrafian

Volume 4, Issue 1 , Winter 2021, Pages 44-56

http://dx.doi.org/10.22034/pcbr.2020.237134.1102

Abstract
  Graphene quantum dots (GQDs), which are the most capable carbon-based nanostructures, play a significant role in biological studies. These nanostructures show significant attributes ...  Read More
Original Research Article
One Pot Reductive Synthesis of Benzimidazole Derivatives from 2-Nitro Aniline and Aromatic Aldehydes Using Zn/NaHSO3 in Water Medium
6. One Pot Reductive Synthesis of Benzimidazole Derivatives from 2-Nitro Aniline and Aromatic Aldehydes Using Zn/NaHSO3 in Water Medium

Hridoydip Ranjan Dasgupta; Suvodip Mukherjee; pranab ghosh

Volume 4, Issue 1 , Winter 2021, Pages 57-67

http://dx.doi.org/10.22034/pcbr.2020.245413.1126

Abstract
  Small amount of Zn dust and NaHSO3 was utilized to efficiently synthesize benzimidazole derivatives via one pot reductive cyclocondensation process in water medium at 100oC temperature. ...  Read More
Original Research Article
Gossypol as a Natural Insecticide in Cotton Plants against Cotton Thrips and Pink Bollworm
7. Gossypol as a Natural Insecticide in Cotton Plants against Cotton Thrips and Pink Bollworm

Seham Ismail

Volume 4, Issue 1 , Winter 2021, Pages 68-79

http://dx.doi.org/10.22034/pcbr.2021.120448

Abstract
  Gossypol level plays an important role in self-protection as antibiosis of cotton plants(Gossypium spp.). Thus, it was found necessary to evaluated the level of gossypol in the different ...  Read More
Original Research Article
Equilibrium and Thermodynamic Characteristics of the Corrosion Inhibition of Mild Steel Using Sweet Prayer Leaf Extract in Alkaline Medium
8. Equilibrium and Thermodynamic Characteristics of the Corrosion Inhibition of Mild Steel Using Sweet Prayer Leaf Extract in Alkaline Medium

Matthew Ayorinde Adebayo; Samson Olayinka Akande; Adebowale Daniel Olorunfemi; Oluwatosin Omoyemi Ajayi; Joshua Iseoluwa Orege; Enobong Felix Daniel

Volume 4, Issue 1 , Winter 2021, Pages 80-91

http://dx.doi.org/10.22034/pcbr.2021.120449

Abstract
  The usage of synthetic-based inhibitors for protection of metals against corrosion is always accompanied by environmental and economic challenges, including a threat to human health. ...  Read More
Original Research Article
Professional Commitment in the Relationship between Professional Competence and Job Performance in Oil Industry
9. Professional Commitment in the Relationship between Professional Competence and Job Performance in Oil Industry

Zahra Torabi; Saeid Saeida Ardekani; Seyed Hassan Hatami Nasab

Volume 4, Issue 1 , Winter 2021, Pages 92-108

http://dx.doi.org/10.22034/pcbr.2021.120813

Abstract
  < p>< p>This study examines professional commitment in the relationship between professional competence and job performance in the Iranian oil industry. The main task of ...  Read More