Search results for “experiment”

About 100 results in articles

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

Evaluation of Organic and Vermi Composts for Mass Culturing of Trichoderma Harzianum to be Used Against Soil-Borne Pathogen Sclerotium Rolfsii of Groundnut

Jan 2021 DOI 10.14302/issn.2639-3166.jar-20-3677
Iqbal FarukCorresponding author

The experiments were conducted in the fields of Plant Pathology Division, Bangladesh Agricultural Research Institute, Gazipur during 2016-17, 2017-18 and 2018-19 cropping years to evaluate the organic and vermi composts for mass culturing of biological control agent Trichoderma harzianum and toobser…

Vineyard Clusters Monitored by Means of Litterbag-NIRS and Foliar-NIRS Spectroscopic Methods

Jan 2021 DOI 10.14302/issn.2639-3166.jar-20-3676
Giorgio MasoeroCorresponding author

There is currently a lack of rapid indirect analysis methods for the assessment of the effects of soil microbiota on vine production. Fifteen clusters of two Nebbiolo and Erbaluce varieties were identified in five vineyards belonging to a cooperative of winemakers in North West Italy, according to t…

Efficacy of Bat Guano on Growth and Yield of Some Hybrid Sunflower (Helianthus annus, L.) Cultivars in Sudan

Dec 2020 DOI 10.14302/issn.2639-3166.jar-20-3642
Abubaker H. M. AdamCorresponding author

Today; there is an increasing demand for fertilizers due to the intensive and extensive agricultural activity to meet the ever increasing demand for food and fiber by the rapid world population expansion. This study is mainly concern with the Bat Guano which is usually collected from the Caves. This…

UV rays Decrease Foliar pH in Cress (Lepidium Sativum) and Modify NIR Spectrum

Dec 2020 DOI 10.14302/issn.2639-3166.jar-20-3639
Giorgio MasoeroCorresponding author

An experiment on watercress (Lepidium sativum) 42 d days after sowing was set up to evaluate the effect of UVAB radiation on foliar pH and on NIR tomoscopy. The effect of 8 h of UV exposure (about 500 µWcm-2) was clear, causing a reduction in the foliar pH of 6.0%, compared to the contemporary contr…

The Feasibility of Enzyme Immunoassay Tests in the Absence of a Conventional Source of Electricity

Oct 2020 DOI 10.14302/issn.2576-6694.jbbs-20-3517
Camille S.U. DOSSOUCorresponding author

Background of the Study African  countries are facing frequent blackout. Thus in sub Saharan region, due to frequent power cut, the laboratory professionals find sometimes difficulty to carry out earlier diverse diagnostic tests. Objective The  aim of this work is to evaluate the feasibility of enzy…

The Interaction Model of Concentrated Solar Radiation with Materials

Oct 2020 DOI 10.14302/issn.2642-3146.jec-20-3551
M. S. PayzullakhanovCorresponding author

The paper analyzes approaches to modeling the processes of interaction of concentrated solar radiation with materials. The experimental results obtained on the synthesis of materials from a melt in a solar furnace are presented. The features of the interaction of concentrated solar radiation with ma…

Effect of Drought and Salt Stress on Cereal Crop Plants and their Proteomic and Physiological Studies

Sep 2020 DOI 10.14302/issn.2576-6694.jbbs-20-3525
Rajesh K. SrivastavaCorresponding author

The photosynthetic potential and underlying internal metabolism of a plant are some of the most commonly affected physiological functions as a direct consequence of stresses due to salt and water resulting in hindering plant growth and productivity. Under the influence of such detrimental stresses,…

Prevention of Aging and Improvement of Longevity and Life-Span in D-Galactose Induced Aging Rats After Treatment with the Biofield Energy Per Se and Biofield Treated Proprietary Test Formulation

Aug 2020 DOI 10.14302/issn.2474-7785.jarh-20-3425
Snehasis JanaCorresponding author

The study was aimed to investigate the potential benefits of the Consciousness Energy Healing Treatment (the Trivedi Effect®) per se and Biofield Energy Healing treated novel test formulation in male Sprague Dawley rats for their antiaging activity by monitoring aging biomarkers such as brain-derive…

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…

Efficacy of Phytochemical Constituents of Castor Essential oil Towards the Mucor-Mycotic Mold Cunninghamella Bertholletiae

Jul 2020 DOI 10.14302/issn.2377-2549.jndc-20-3484
S.M. Shakeel IqubalCorresponding author

The aim of this experiment is to study the efficacy of phytochemical constituents of Castor essential oil towards the mucor-mycotic mold Cunninghamella bertholletiae.The standard chemical analytical methods were used for the rapid study of the phytochemical constituents responsible for the antimicro…

The Impact of Combining Nutrition Education with Active Choice on the Fruit and Vegetable Consumption Among Second Grade Students

Jul 2020 DOI 10.14302/issn.2379-7835.ijn-20-3458
Yeon BaiCorresponding author

Daily intake of fruits and vegetables provides the basis for healthy nutrition. Yet low consumption of fruits and vegetables (FV) persists among school-aged children. Framed by the Social Cognitive Theory, this study aimed to determine the effectiveness of nutrition lessons combined with an active c…

The Study of Coexistance of Superconductivity and Spin Glass in Fe Pnictide(Fe1+YSeXTe1−X)

Jun 2020 DOI 10.14302/issn.2689-2855.jan-19-3048
Anteneh YesigatCorresponding author

Superconductivity and magnetism were previously thought as incompatible until the discovery of some rare earth ternary compounds that shows the coexistence of superconductivity and magnetism. In some of the recently discovered iron based layered superconductors superconductivity and diamagnetic orde…

Response of Some Sunflower (Helianthus annuusL) Hybrid Cultivars as Influenced by Argel (Solenostemmaargel, Del. Hayne) and Nitrogen Under Irrigation in Sudan

Jun 2020 DOI 10.14302/issn.2639-3166.jar-20-3388
Abubaker H. M. AdamCorresponding author

A field experiment was conducted during 2017/2018 to assess the effects of Argel (Solenostemmaargel, Del. Hayne) and Nitrogen fertilizer on the performance of two Sunflower Hybrid cultivars, with the objectives to exploit an easy, economic, and accessible organic fertilizer, the Argel in the phase o…

Acute Toxicity of Clarias Gariepinus Fingerlings Exposed to 2,4-D Dimethylamine Salt

May 2020 DOI 10.14302/issn.2641-4538.jphi-20-3338
Sylvester Chibueze IzahCorresponding author

This study investigated the acute toxicity of Clariasgariepinusfingerlings. The fingerlings of Clariasgariepinuswere acclimatized for 1 week before the range-finding test was carried out at varying concentrations. Sublethal concentration (viz: 0.00ppm, 10.80 ppm, 18.00 ppm, 25.20 ppm, 32.40 ppm and…

Histological Studies of Effect of Dichlorvos on Hypothalamic-Pituitary-Testicular Axis Following the Administration of Mimosa Pudica Extract

Apr 2020 DOI 10.14302/issn.3070-2313.jeh-20-3270
Linus Anderson EnyeCorresponding author Department of Anatomy, College of Medicine and Health Sciences, Afe Babalola University Ado Ekiti

Plants have played a significant role in maintaining human health and improving the quality of human life. Therefore, this present study seeks to evaluate the role of its alkaloid fraction in the hypothalamic-pituitary-testicular axis after dichlorvos poisoning in mice. A total of 25 male mice, weig…

A Study on Redox Potential of Phytochemicals and their Impact on DNA

Apr 2020 DOI 10.14302/issn.2575-7881.jdrr-20-3267
Bechan SharmaCorresponding author

The phytochemicals are endowed with antioxidant activities because of the presence of plentiful polyphenols and many other phytochemicals. However, some recent reports have suggested that phytochemicals from certain plant species exhibit DNA damaging properties mainly due to presence of alkaloids. I…

Formulation of Isohydricity Conditions in Acid-Base systems - A Review

Mar 2020 DOI 10.14302/issn.2377-2549.jndc-20-3219
Tadeusz MichałowskiCorresponding author

The isohydricity conditions are formulated for D+T systems composed of titrand D and titrant T, mixed according to titrimetric mode; only acid-base equilibria are involved there. The original method of dissociation constants determination, based on the isohydricity principle, is presented and confir…

Reproductive Parameters of Three Populations of Oreochromis Niloticus (Linnaeus, 1758) in the Sudano-Guinean Altitude Zone of Cameroon

Mar 2020 DOI 10.14302/issn.2691-6622.ijar-20-3257
Kpoumie Nsangou AmidouCorresponding author

In order to contribute to the improvement of aquaculture production, reproductive parameters of three populations of Oreochromis niloticus of Cameroon were studied between March and May 2019 at the research station of Foumban. At this effect, a total of 81 parents (27 males and 51 females with respe…

Auricularia Polytricha (Mushroom) Regulates Testicular DNA Expression and Oxidative Stress Markers of Streptozotocin-Induced Diabetic Male Wistar Rat

Mar 2020 DOI 10.14302/issn.2379-7835.ijn-20-3175
Cyril Abang AgborCorresponding author Department of Anatomy, Collage of Basic Medical Sciences, University of Calabar, Nigeria

Local Nigerian men have been using AuriculariaPolytricha as a treatment for sexual dysfunction without supporting evidence from scientific experiments. This study was to investigate the effect of ethanolic extract of A. Polytricha on testicular DNA expression and some oxidative stress markers using…

The Effect of 2,4 Dimethylamine salt on the Blood, Liver and Muscle of Oryclotagus Cuniculus

Mar 2020 DOI 10.14302/issn.2637-6075.jpae-20-3198
Sylvester C. IzahCorresponding author

Aminoforce containing 720g/l of 2,4-dimethylamine salt induced changes on some enzymes and electrolytes in the male Oryclotagus cuniculus (New Zealand rabbit) were assayed. The organisms were exposed to varying sub-lethal concentrations of the toxicant (720g/l). The concentrations were prepared by p…

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