Review Article | Open Access

Determination of Tannins Content and Antibacteria Activity Test of Ethanol Extract of Sirih Merah (Piper crocatum Ruiz and Pav.) Leaf from North Sumatera Province Indonesia

Kasta Gurning1*, Risanti Febrine Ropita Situmorang2, Efereddy Temen Sinaga1, Nurbaiti Singarimbun1, Suharni Pintamas Sinaga1 and Saronom Silaban3

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DOI : http://dx.doi.org/10.13005/ojc/380418
Review Article | Open Access

Essential Oil Components of German Chamomile Cultivated in Firoozabad, Iran

Shahram Amiri, Shahram Sharafzadeh*

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DOI : http://dx.doi.org/10.13005/ojc/300151
Review Article | Open Access

Metal Distribution at River Water of Mining and Nickel Industrial Area in Pomalaa Southeast Sulawesi Province, Indonesia

Ilham1,4, Djoko M. Hartono2, Emirhadi Suganda1 and Muhammad Nurdin3
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DOI : http://dx.doi.org/10.13005/ojc/330557
Review Article | Open Access

Effect of Steam on the Energy and Activated Carbon Production of A Pilot-Scale Downdraft Steam Co-Gasification

Sawitree Prapakarn1, Weerachai Arjharn1, Pansa Liplap1, Natthapong Prapakarn1 and Thipsuphin Hinsui2
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DOI : http://dx.doi.org/10.13005/ojc/330537
Review Article | Open Access

Grafting of Oleic Acid on Cyclic Natural Rubber (Resiprene-35) using Dicumyl Peroxide Initiator and Divinylbenzene Compatibilizers for Paint Binder in Polyamide Thermoplastics

Barita Aritonang*1,2, Tamrin2, Basuki Wirjosentono2 and Eddiyanto3

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DOI : http://dx.doi.org/10.13005/ojc/350119
Review Article | Open Access

Development of Hydrogel from Rice Bran Starch

Larcy Marie O. Pagbilao1,2, Danilet Vi M. Mendoza2*, Marilene C. Hipolito2, Jocelyn P. Gabriel2 and Mario M. Abesamis. Jr.2

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DOI : http://dx.doi.org/10.13005/ojc/360319
Review Article | Open Access

Reduction of Carbonyl Compounds to their Corresponding of Alcohols with [Zn(BH4)2(2-MeOpy)] & [Zn(BH4)2(2-Mepy)] as New Reducing Agents (A Comparison Study)

Behrooz Khezri , Farnaz Najaf Ghadimi , Chonur Nevisandeh Karashi and Davood Setamdideh*
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DOI : http://dx.doi.org/10.13005/ojc/290233
Review Article | Open Access

CuO Nanoparticles as an Efficient Catalyst for the Synthesis of Flavanones

Amanollah ZareiAhmady1*, Mosadegh Keshavarz2, Maryam Kardani1 and Neda Mohtasham3
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DOI : http://dx.doi.org/10.13005/ojc/310369
Review Article | Open Access

The Role of Isopropyl Alcohol in the Properties of Sudanese Reformat Gasoline

Mohamed Ezeldin1, Ali. M. Masaad1, Abualreish M. J. A.1,2 and Christina Yacoub. Ishak3

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DOI : http://dx.doi.org/10.13005/ojc/330458
Review Article | Open Access

Assessment of River Water Quality During a Religious Mass Bathing Festival at Sangam, Prayagraj

Anurag Samson Lall1*, Amit Chattree1, Tarence Thomas2, Saima Habib Khan1, Avinash Kumar Pandey3 and Jyoti Vandana Mani1

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DOI : http://dx.doi.org/10.13005/ojc/380217
ISSN Print: 0970-020X
ISSN Online: 2231-5039
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