Search results for “Extraction”

About 39 results in articles

Open Access Pub publishes peer-reviewed, free-to-read open-access articles. Showing articles matching Extraction — open any to read the full text, or download the PDF or XML.

Effects of Selected Secondary Metabolites in Leaf Extract of Jatropha Tanjorensis on Some Gonadal Hormones in Male Wistar Rats

Jul 2020 DOI 10.14302/issn.2576-6694.jbbs-20-3466
John AkighirCorresponding author Department of Biochemistry, College of Science, Federal University of Agriculture, Makurdi P.M.B. 2373 (970001) Nigeria

Background and Objective The use of medicinal plants in industrialized societies for extraction and development of many drugs and other chemotherapeutics and traditionally for herbal remedies has increased in recent times. Plant–based medicine is essential in health care services with about 80% glob…

Closed Frequent Itemsets Mining Based on It-Tree

Jul 2020 DOI 10.14302/issn.2641-5526.jmid-20-3424
Youssef FakirCorresponding author

In the last decade, the amount of collected data, in various computer science applications, has grown considerably. These large volumes of data need to be analysed in order to extract useful hidden knowledge. This work focuses on association rule extraction. This technique is one of the most popular…

Use of Microfluidic Assays to Develop Reliable and Economic Nucleic Acid Application Technologies, Employing MicroRNAs for the Diagnostic Screening of Colon Cancer in Human Stool in Low-Resource Settings

Jun 2020 DOI 10.14302/issn.2379-7835.ijn-19-3123
Farid E. AhmedCorresponding author

Isolation methods that employ readily-available inexpensive supplies on the open market, which are reliable, as well as economical, such as nucleic acid amplification techniques (NAAT) based on microfluidic technology in low-resource research settings (LRRS) that meets the ASSURED guidelines are ess…

Phytochemical Analysis and Thin Layer Chromatography Profiling of Crude Extracts from Senna Occidentalis(Leaves)

May 2019 DOI 10.14302/issn.2576-6694.jbbs-19-2791
A. M. LawalCorresponding author

Plants used for medicinal practices which were discovered since prehistoric stone ages are termed Medicinal plants, which are also referred to as medicinal herbs, since plants produces bioactive chemical compounds (phytochemicals), this research however, is concerned with the extraction using Soxhle…

Oregano (Origanium Vulgare) Extract for Food Preservation and Improving Gastrointestinal Health

Apr 2019 DOI 10.14302/issn.2379-7835.ijn-19-2703
Jeremy J. JohnsonCorresponding author

The Mediterranean diet has long been known to provide a variety of health benefits including cardiovascular protection, cancer prevention, and lowering gastrointestinal inflammation. Oregano (Origanium vulgare) is an herb prominent in the Mediterranean diet, and has been shown to possess several bio…

Socket Shield Technique - A New Approach of Immediate Implant Articles Review

Mar 2019 DOI 10.14302/issn.2473-1005.jdoi-18-583
Walid Al-JalladCorresponding author Assistant Professor, Department of Prosthodontics, Arab American University, Palestinian Territory

Dental implant restoration is challenging procedure when it involve the esthetics zone, and since implant dentistry is prosthodontically driven procedure, care were practice in restoration of missing teeth in esthetics area which will fulfill the objective. Extraction of teeth leave buccal plate bon…

Quantification of Micrornas by Absolute Dpcr for the Diagnostic Screening of Colon Cancer

Feb 2019 DOI 10.14302/issn.2471-7061.jcrc-18-2526
Farid E. AhmedCorresponding author

There is currently no validated micro(mi)RNA diagnostic stool test to screen for colon cancer (CC) on the market because of the complexity of fecal density, vulnerability of stool to daily changes, and the presence of three sources of miRNAs in stool (cell-free from fecal homogenates, exsosomal miRN…

Efficacy of DHA and EPA on Serum Triglyceride Levels of Healthy Participants: Systematic Review

Jan 2019 DOI 10.14302/issn.2379-7835.ijn-18-2469
Yohei KawasakiCorresponding author

Background Docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) are categorized as omega-3 poly unsaturated fatty acids (PUFAs) that are present in fish oil, etc. DHA and EPA omega-3 PUFAs have a well-established fasting serum triglycerides (TG) lowering effect that may result in normal lipide…

Investigation of Antimicrobial Activity of the Extracts of the Leaves, Stembark and Root of Allanblackia floribunda: An Alternative Paradigm Shift Outcome.

Jan 2019 DOI 10.14302/issn.2328-0182.japst-18-2495
Obioma AzuonwuCorresponding author Department of Medical Laboratory Science, Medical Bacteriology / Virology / Parasitology Unit, Rivers State University, Nkpolu – Oroworukwo, Port Harcourt, Nigeria.

Over the years, plants have been a major source of medicines, especially in the rural areas of the developing communities, with probably lack of functional health care facilities and trained health care personnel on hand for emergency medical response. However, with the dynamics and improvement in s…

Identification and Quantification of an Adulterant in a Dietary Supplement Marketed for Sexual Enhancement

Oct 2018 DOI 10.14302/issn.2328-0182.japst-18-2344
Liliana MuschiettiCorresponding author

In recent years, the consumption of dietary supplements (DS) has increased worldwide. In Argentina, approximately 14 million DS units were sold between 2015 and 2017. The adulteration of DS with active pharmaceutical ingredients or their analogues has been reported. This represents an alarming emerg…

Journal of Enzymes Open Access

Chitin and Chitinases: Biomedical And Environmental Applications of Chitin and its Derivatives

May 2018 DOI 10.14302/issn.2690-4829.jen-18-2043
Palanivel RameshthangamCorresponding author

Disposal of chitin wastes from crustacean shell can cause environmental and health hazards. Chitin is a well known abundant natural polymer extracted after deproteinization and demineralization of the shell wastes of shrimp, crab, lobster, and krill. Extraction of chitin and its derivatives from was…

Glass Chromatography Application: TLC Separation of Benzoic Esters in Pharmaceutical Products

Dec 2017
Loai AljerfCorresponding author

p-hydroxybenzoic acid esters are used as food and drug preservatives. These compounds were quantised by a reversed-phase thin-layer chromatography method based on the use of silanized silica gel as stationary phase. Thin layers chromatography of silanized silica gel (HF254) is implemented to separat…

Essential Oils Antagonism Against Three Hygiene Significant Yeasts and Juice Spoilage by Saccharomyces Cerevisiae

Nov 2017 DOI 10.14302/issn.2576-9383.jhhr-17-1768
Sahar Yassin IbrahimCorresponding author

Antifungal antagonism of different fourteen plant essential oils was examined as natural agents against economic and hygienic effective three yeasts; the preservative efficacy of most potent anti-yeast essential oil in food sanitary was also tested. Study involved oils antifungal bioactivity screeni…

Evaluation of Hexane Content in Edible Vegetable Oils Consumed in Iran

Nov 2017 DOI 10.14302/issn.2641-7669.ject-17-1790
Hedayat HosseiniCorresponding author

Solvent residue such as hexane in foodstuff, especially edible oil could be considered as the undesirable substances when exceeds maximum residue limit (MRL). The aim of this study is to determine the hexane content in various brands of edible oils. Totally forty samples (23 brands) of different typ…

Dental Sinus Infections- Why are we Still Missing the Well Documented Diagnosis?

Aug 2017 DOI 10.14302/issn.2379-8572.joa-17-1602
Priyanka ChadhaCorresponding author

Background: Dental infections, salivary gland lesions, neoplasms and developmental abnormalities can cause oral cutaneous fistulae, fistulae of the neck and intraoral fistulae. Published case reports deliver the same message; that these lesions are misdiagnosed and treated late and ineffectively and…

Broken Endodontic Instrument Caused Inferior Alveolar Nerve Paraesthesia: A Case Report.

Feb 2016 DOI 10.14302/issn.2473-1005.jdoi-15-912
Selcuk M. OzbekCorresponding author

A healthy 55-year-old man was referred to the Department of Endodontics, Oral and Dental Healthy Hospital, Eskişehir suffering from pain and paraesthesia in the left lower lip and chin.A panoramic radiograph revealed the presence of broken endodontic instrument beyond the apex of the mandibular left…

Management of Absent Capsular Support with a new Intraocular Lens Design

May 2015 DOI 10.14302/issn.2470-0436.jos-14-441
Ehab M GhoneimCorresponding author

Purpose: To describe a new intraocular lens that can be implanted in case of rupture of the posterior capsule and lack of capsular support. Methods: This experimental study was carried out on ten Flanders rabbits. The right eye of each rabbit underwent intra capsular lens extraction and two peripher…

Liquid Chromatography Tandem Mass Spectrometry Method for Determination of Febuxostat in Human Plasma to Support A Bioequivalence Study

Mar 2013 DOI 10.14302/issn.2328-0182.japst-12-173
Bhavin N. PatelCorresponding author

A reliable, selective and sensitive liquid chromatography-tandem mass spectrometry (LC-ESI-MS/MS) assay has been proposed for the determination of febuxostat in human plasma using indomethacin as the internal standard (IS). The analyte and IS were extracted from 200 µL of human plasma via liquid-liq…

Supercritical Fluid Technology: A Review

Jan 2013 DOI 10.14302/issn.2328-0182.japst-12-145
Rabinarayan ParhiCorresponding author

The challenges ever faced by pharmaceutical industry is mainly due to discovery of new drugs and development of new technologies. Supercritical fluid (SCF) technology is one such technique, which has become an important tool in the production of different particulate systems along with extraction an…

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