637 hasil
Menampilkan 1–20 · 0,19 detik · RSS
Journal of Productivity and Development
ISSN 2682-3322 · Zagazig University. Institute of Efficient Productivity · 637 artikel di indeks
-
Artikel Jurnal Teks lengkap
Extension Requirements For Maximizing The Productivity Of Encroached Agricultural Lands Targeted For Restoration To Their Agricultural Nature, From The Perspective Of Farmers In Luxor Governorate( In Arabic)
The main objectives of the study were: to determine the opinions of the Respondent farmers regarding their knowledge of the causes, forms, and effects of encroachment on agricultural lands; their readiness to change in order to reduce such encroachment and restore the encroached lands to their…
-
Artikel Jurnal Teks lengkap
Effect of Nettle (Urtica dioica), Melissa (Melissa officinalis), and Pomegranate (Punica granatum) peel extracts on the oxidative stability and sensory properties of butter during storage at 5°C for 90 days
This study investigated the effects of three plant extracts and the synthetic antioxidants butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) on the quality characteristics and oxidative stability of butter during storage at 5 °C for 90 days. Butter samples were supplemented with…
-
Artikel Jurnal Teks lengkap
Impact of Traditional and Modern Extraction Techniques on Quality Characteristics of Dolce (Olea europaea L.) Olive Oil
This study aimed to compare the quality of olive oil obtained from the Dolce cultivar (Olea europaea L.) extracted using two different extraction methods: traditional extraction (cold pressing) and modern extraction (centrifugation). The results demonstrated the superiority of the centrifugation…
-
Artikel Jurnal Teks lengkap
The Mediating Role of International Trade Flows between the Implementation of Quality Management Systems and Export Performance: An Applied Study on the Egyptian Food Industry Sector
Article HistoryReceived27 May 2026Revised02June 2026Accepted17 June 2026Published1July2026KeywordsQuality Systems, Egyptian Food Industries, Export Performance, International Trade Flows, International Trade*Correspondence:(khalil.morad@yahoo.com)ABSTRACTThis study aimed to analyze the effect of…
-
Artikel Jurnal Teks lengkap
Effect of Rhizobium , organic manure and some bio-stimulants on chemical contents of broad bean
Two field experiments were carried out in a special farm at shieba , Zagazig Center, Sharkia Governorate, Egypt during two successive winter seasons of 2023 – 2024 and 2024 – 2025 to study the effect of rhizobium inoculation , organic fertilizer (farmyard) and biostimulants such as dry yeast and…
-
Artikel Jurnal Teks lengkap
Influence of N P K soil application, foliar spray with Zinc, Boron and their combination on chemical contents of potato leaves and tubers
This study was carried out at a Private Farm in Abou Hamad, Sharkia Governorate, Egypt during the two seasons of 2022/2023 and 2023/2024 to investigate the response of chemical contents ( leaves and tubers) of potato cv. Spunta to N P K application with the soil and different concentrations of…
-
Artikel Jurnal Teks lengkap
Effect of Foliar Application of Some Nutrients and Antioxidants on Peel Color and Juice Fruits Quality of Muorcet Mandarin cv.
The field experiment was conducted on ten-year-old Muorcet Mandarin cv. (Citrus reticulata L.). Trees were grafted on Volcamarina rootstock throughout the 2021-2022 season. The chosen trees were planted in a private orchard in Egypt's Wadi Elmoulak, which is part of the Ismailia Governorate. The…
-
Artikel Jurnal Teks lengkap
Effect of Chemical and Biological Treatments on Chemical Composition of Lettuce (Lactuca sativa L.) Infested with Land Snails
The study evaluated the effects of (Gastrotix, Biocyina, Biometa, Protecto, Gabbrellic Acid and Seaweed extract) on the land snail, Monacha cartusiana (Müller). A randomized complete Block design (RCBD) with three replicates was followed in this study, which involved the treatments above. All the…
-
Artikel Jurnal Teks lengkap
Influence Of Some Macro And Micro-Nutrients On Growth And Yield Of Hot Pepper Plants Grown Under Open Hydroponic System
An experiment was carried out done through greenhouse conditions in open hydroponic system as nutrient film technique (NFT), Faculty of Technology and Development , Egypt during summer seasons of 2023 and 2024. This study was established for evaluating the influence of some macro (NPK) and…
-
Artikel Jurnal Teks lengkap
Thermal Stability of Mango Pulp: Effect on Physicochemical Characteristics and Sensory Quality
The purpose of this study was to examine how the physicochemical and sensory characteristics of mango pulp were affected by pasteurization and storage times of six and twelve months. Total Soluble Solids (TSS), pH, total acidity, color (L*, a*, b*), viscosity, and sensory qualities were among the…
-
Artikel Jurnal Teks lengkap
Relative Growth Rate And Daily Body Weight Gain Of Ostrich Chicks As Affected By Certain Natural Feed Sources During 5-16 Weeks Of Age
The contemporary work was conducted to investigate the impacts of dietary hydroponic sprouted fodder seeds (fenugreek, barley and clover) at 5% as supplementation of the diet on relative growth rate (RGR; Live body weight were measured at 5, 11 and 16 weeks of the age then the relative growth rate…
-
Artikel Jurnal Teks lengkap
Econometric Analysis of The Impact of Climate Change on Egypt's Food System
This study seeks to examine the econometric economic impacts of climate change on the food system in Egypt by quantifying the effects of a set of climatic variables-namely average maximum temperature, relative humidity, and rainfall-together with selected economic and agricultural factors, on the…
-
Artikel Jurnal Teks lengkap
Growth Performance, Nutrients Digestibility, Carcass Characteristics, Hematology And Serum Biochemistry Of Japanese Quail (Coturnix coturnix japonica) Fed Diets Containing Rice Gluten Meal And Betaine Supplementation, During Summer Season
A total of 375 un-sexed Japanese quail (Coturnix coturnix japonica) chicks (5 days-old) were randomly allotted to 5 experimental groups to examine the effect of the inclusion of rice gluten meal (RGM) at levels of 2.5 and 5% and supplementation of betaine at levels of 0.5 and 1.0 g/kg diet on the…
-
Artikel Jurnal Teks lengkap
Impact Of Climate Change On Wheat And Rice Crops In Egypt
This research primarily aims to measure the potential impacts of climate change on the two most important strategic cereal crops in the Arab Republic of Egypt, namely wheat and rice, during the study period (1994-2022). The results indicate that the average annual production of wheat and rice in…
-
Artikel Jurnal Teks lengkap
Evaluation the Efficacy Of Propolis Against Nosema ceranae Infected That Infect Honeybee Colonies
Nosema is one of widespread and serious diseases effecting honeybee colonies. In the time being we need to search for natural ways to cure bee diseases. Bioactive ingredients from propolis (70% ethanolic extract) were extracted, and their toxicity on adult bees was assessed to determine suitable…
-
Artikel Jurnal Teks lengkap
Engineering Factors Affecting By Eggplant Production In Solar-Powered Hydroponic System
This study was designed to investigate the effect of applied some engineering parameters, such as three different level of ambient temperature (25, 30, and 35°C), and three different levels of nutrient irrigation flow rates (10, 15, and 20 l.hr-1), and three different plant densities (1, 2, and…
-
Artikel Jurnal Teks lengkap
Isolation And Cultivation Of The Mycobiont Of The Lichen Xanthoria parietina
ABSTRACTThe lichen Xanthoria parietina is the most abundant species infecting fruit trees in Sharkia Governorate, Egypt. Isolation and cultivation of the X. parietina symbionts (alga and fungus) are of great importance to plant pathologists, as they may help to increase attention toward lichens as…
-
Artikel Jurnal Teks lengkap
Stability Parameters for Yield and Its Components of some Rice Varieties under Different Sowing Dates
Multi-environment trials (METs) are essential in plant breeding programs to estimate crop productivity and adaptability across various environments. The present study was carried out at Rice Research Farm, Sakha Agricultural Station – Kafrelsheikh – Egypt, during the two seasons, 2022 and 2023…
-
Artikel Jurnal Teks lengkap
Effect of Fortification of Yogurt-Milk with Co-Precipitate Mixtures of Casein And Flax-Seeds Protein Isolates on The Quality of The Produced Yogurt
Protein in demucilaged and defatted Flax-seeds powder dispersions was solubilized at pH 11, precipitated at pH 4.5 and freeze-dried to obtain Flax-seeds protein isolate powder (FPI). Fresh skim milk was used to precipitate acid casein at pH 4.5, and freeze-dried to obtain casein powder (Cn). Three…
-
Artikel Jurnal Teks lengkap
Surveillance of Citrus Greening Disease in Mandarin Orchard at Jorayal Rural Municipality
Citrus greening disease, which is also referred to as Huanglongbing (HLB), stands as one of the most damaging diseases affecting citrus crop globally, presenting a significant risk to mandarin cultivation in Nepal. This research was carried out to detect the occurrence and evaluate the intensity of…