Search results for “Nitrogen”

About 28 results in articles

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

Reproductive Ability of Currant–Gooseberry Hybrids After Cryopreservation of Pollen in Liquid Nitrogen

Dec 2025 DOI 10.14302/issn.2639-3166.jar-24-5295
V. G. VerzhukCorresponding author

The present study of the reproductive ability of currant and gooseberry hybrids after long-term cryopreservation of pollen in liquid nitrogen is of enormous importance for organizing the conservation of the diversity of this crop. Four distant interspecific hybrids of currant and gooseberry served a…

Response of Sorghum Varieties to Organic and Inorganic Fertilizer Strategies in Sudan Savanna of Nigeria: Productivity, Nitrogen, and Water Use Efficiencies

May 2024 DOI 10.14302/issn.2639-3166.jar-24-5032
Folorunso M. AkinseyeCorresponding author

Experiments were conducted to evaluate the response of different sorghum varieties to micro-dosing fertilization strategies on yield and yield traits, as well as the impact on nitrogen fertilizer and water use efficiency (NUE and WUE). In addition, the benefit-cost ratio of sorghum cultivation under…

Evaluation of Growth and some Growth Analysis Components in Sugar beet Genotypes Grown under Low Nitrogen Fertilizer Levels in Khartoum State- Sudan

Apr 2023 DOI 10.14302/issn.2639-3166.jar-23-4500
Haroun A. MadamCorresponding author

This investigation was carried out at the Demonstration Farm of the College of Agriculture- University of Bahri during 2018/2019 winter season to evaluate growth (morphological) and growth analysis (physiological) components in some sugar beet (Beta vulgaris L) genotypes under different nitrogen lev…

Effect of Nitrogen Fertilizer and Plant Spacing on Vegetative Growth of Sugar Beet (Beta vulgaris)

Aug 2021 DOI 10.14302/issn.2639-3166.jar-21-3883
Abubaker Haroun Mohamed AdamCorresponding author

Despite the existing several Sugar manufacturing companies in Sudan, there is an acute shortage in sugar supply, therefore the government imports Sugar to bridge the gap. One of the strategies to be followed is the introduction of Sugar beet (Beta vulgaris) crop, mainly for sugar production. This cr…

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…

Influence of Carbon - Nitrogen Supplements and pH on Growth of Sugarcane Stem rot Pathogen Fusarium Solani NVS671

Mar 2020 DOI 10.14302/issn.2766-869X.jfd-20-3193
Prittesh PatelCorresponding author

Fusarium solani NVS671 identified from infected sugarcane stem of Co 671 as a new pathogen was subjected to various cultural conditions to understand its physiological profile. In continuation with our previous work, cultural analysis was carried out under in vitro condition by supplementing various…

Investigation of Edge-Selectively Nitrogen-Doped Metal Free Graphene for Oxygen Reduction Reaction

Jan 2020 DOI 10.14302/issn.2689-2855.jan-19-2744
Kejian DengCorresponding author Key Laboratory of Catalysis and Materials Sciences of the State Ethnic Affairs Commission & Ministry of Education, South-Central University for Nationalities, Wuhan, 430074, Hubei, China

In order to distinguish the roles of four types of nitrogen species in oxygen reduction reaction, the ketoamine condensation reactions between the ketone group of graphene oxide and amidogen of aniline and o-phenylenediamine were employed to generate –C=N- bond at the edge of graphene nanoplatelets,…

Nitrogen Leaching Loss Estimation from Paddy Soil in the Taihu Lake Region of China by a Newly Developed Simple Model

Dec 2019 DOI 10.14302/issn.2639-3166.jar-19-3097
Wen-Ming XieCorresponding author

Nitrogen leaching as a direct pathway of N loss from agricultural land can negatively affect groundwater and surface water quality. However, a simple and efficient method for nitrogen leaching loss estimation is still inefficient. In this study, an exponential model was developed using the experimen…

Effect of Nitrogen Fertilizer on some Attributes of SorghumGrown in Saline Soil under Irrigation

Sep 2018 DOI 10.14302/issn.2639-3166.jar-18-2239
Abubaker Haroun M.AdamCorresponding author

The main objective of this study was to investigate the effects of 4 levels of Nitrogen (N) fertilizer (0, 25, 50 and 75 Kg N/fed) on some attributes of Sorghum (Sorghum bicolor L). This study was conducted in the farm of College of Agriculture, University of Bahri-Sudan; during the period 2014-2015…

Reduction in Estimated Glomerular Filtration Rate in Patients with Elevated Blood Urea Nitrogen but Normal for any Other Markers of Kidney Damage

Jun 2016 DOI 10.14302/issn.2574-4488.jna-16-1008
Xiaoyong XuCorresponding author

Background: It is unclear whether patients who present with elevated blood urea nitrogen (BUN), but are normal for other markers of kidney damage, are prone to develop chronic kidney disease (CKD). This study therefore investigated estimated glomerular filtration rate (eGFR), a marker of CKD, in the…

Partial Substitution of Mineral Fertilizers with Organic Fertilizers to Increase Yield and Profitability of Irrigated Lowland Rice Cultivation

Aug 2026 DOI 10.14302/issn.2639-3166.jar-26-6095
Simon AlibuCorresponding author

Uganda has the world's lowest fertilizer use rate at just 1-1.5 kg per hectare. This limited use is a key factor hindering rice productivity in the country. Farmers can use affordable organic fertilizers to partially replace expensive mineral fertilizers, increasing the profitability of rice cultiva…

Journal of Water Open Access

Impact of Agricultural Land Use Practices on Water Quality in Lubigi Wetland

Jul 2025 DOI 10.14302/issn.2769-2264.jw-25-5578
Sylvia NyamaiziCorresponding author

Wetland encroachment due to agricultural land use practices (LUPs) adversely affects water quality in wetlands mainly through agricultural runoff. This study was conducted in Lubigi wetland in Uganda to (1) determine the effect of the agricultural LUPs on water quality and (2) understand the relatio…

Keratinophilic Fungi: Diversity And Abundance in the Soil of Ajmer District, Rajasthan

Jul 2025 DOI 10.14302/issn.2766-869X.jfd-25-3841
Renu JangidCorresponding author

Soil is a natural habitat and ecosystem for microorganisms, including bacteria and fungi. Mostly keratinophilic fungi are found in soil, use keratin as a growth substrate, and are essential to the natural degradation of keratin waste. These fungi include dermatophytes, a potential source of infectio…

Investigating the Effect of Dopamine on in Vitro Maturation, Fertilization and Development of Immature Bovine Oocytes

Mar 2024 DOI 10.14302/issn.2575-1212.jvhc-24-4888
Mohammed A ElmetwallyCorresponding author

Proteins and other nitrogenous substances such as polyamines, catecholamines, and nitric oxide require amino acids for synthesis. The purpose of this study was to see how adding dopamine to either maturation or fertilization medium affected the developmental competence of immature bovine oocytes. In…

Production of biodegradable polymer via graft copolymerization of gum Arabic and polyethylene glycol

Jun 2023
Rifkatu Kambel DogaraCorresponding author

The increasing demand for environmentally-friendly materials has led to a surge in research on the production of biodegradable polymers. In this study, we investigate the synthesis of a biodegradable polymer by graft copolymerization of gum Arabic (GA) and polyethylene glycol (PEG). GA, a natural po…

Biotechnological application of Cyanobacteria in, Agriculture, Medicine and Environment

Jul 2022 DOI 10.14302/issn.2691-6622.ijar-22-4221
Tefera TadesseCorresponding author

Cyanobacteria are considered as one of the important group of organisms having significant ecological, industrial, and biotechnological importance. Cyanobacteria have gained a lot of atten ion in recent years because of their potential applications in biotechnology. This review presents an overview…

Evaluation of the Isotopic Abundance Ratio of Consciousness Energy Healing Treated L-Tryptophan Using LC-MS Spectrometry

Apr 2021 DOI 10.14302/issn.2576-6694.jbbs-21-3773
Snehasis JanaCorresponding author

L-tryptophan is an essential α-amino acid, necessary for the normal growth in newborns, nitrogen balance in adults, protein synthesis, precursor of serotonin, melatonin, niacin, and albeit inefficiently in human, also the precursor of indole alkaloids and auxins in plants. This current study was des…

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…

Optimization, Production, Purification of Laccase Enzyme from Bacillus sp

Jul 2020 DOI 10.14302/issn.2377-2549.jndc-20-3460
Nivedharshini TamilvananCorresponding author

Laccase enzyme production is important and more beneficial for environment, because it has many roles like, involved in bioremediation, biodegradation, decolorization of environmental polluted dyes and pharmaceutical sector also. Production of laacse enzyme from bacillus sp as using of Agro waste (r…

Growth Performance of Heteroclarias Juveniles Fed Graded Levels of Autoclaved Castor Seed (Ricinus communis L.) Cake Based Diets

Jun 2020 DOI 10.14302/issn.2691-6622.ijar-20-3312
I. A AdebayoCorresponding author Department of Fisheries and Aquaculture, Ekiti State University, Ado-Ekiti, Nigeria

An 84 day feeding trial was conducted on the juveniles (42.51±0.09g) of hybrid catfish, Heteroclarias, in order to evaluate the nutritional potential of 30 minutes autoclaved castor seed cake isonitrogenous (40% crude protein) and isocaloric (3212Kcal/Kg) diets replacing soybean meal at 0, 12.5, 25,…

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