Refine search
Results 71-80 of 395
The Effect of Vermicompost Application on Yield and Nutrient Concentration of Oily Rose Full text
2023
Fatih Kural | Ali Coşkan
In the study, the impact of employing vermicompost to boost oil rose (Rosa damascena Mill.), a native of Isparta province, to improve yield and nutrient content, was explored. Four different doses (V0: 0 kg ha-1, V1: 1000 kg ha-1, V2: 2000 kg ha-1, and V3: 3000 kg ha-1) of vermicompost were tested in the field conditions at 3 replicates. Vermicompost was applied to the canopy projection area and incorporated into the soil. Flower harvest was started on April 30, 2018, and throughout 20 days, the blooming flowers were collected and weighed daily basis. Following the harvest, leaf samples were collected from the plants, and the concentrations of certain macro and micronutrients were assessed.The study's findings demonstrated that applying vermicompost boosted the yield of oily rose blooms. The greatest yield value was determined to be 5850 kg ha-1 at a vermicompost dose of 2000 kg ha-1, which was 660 kg ha-1 greater than the control application. It was observed that vermicompost treatments had no significant influence on plant nutrient concentrations. This condition is assumed to be related to the removal of minerals from the plant during harvest. The findings indicate that the usage of vermicompost can contribute in the production of oil roses, and a dose of 2000 kg ha-1 can be suggested. This research establishes the feasibility of employing vermicompost in oil rose cultivation and sets the framework for future research.
Show more [+] Less [-]Youth Knowledge on the Utilization of Edible Insects as Food and Feed Full text
2023
Keineetse Emelda Morris | Arnold O Watako | Walter Akuno
The utilization of edible insects as food and feed is not a new concept, it is a practice that has been part of the tradition of many communities around the world. They have been primarily used as supplementary food in most African countries. However, there has been a significant decline in the consumption of insects over the years, especially among young people. Therefore, this study aimed to investigate the knowledge on entomophagy and the utilization of insects among the youth. The study revealed that the majority of youth had limited knowledge about consumption, nutrition, harvesting, preparation and use of edible insects as livestock feed. From the Chi-square analysis it was observed that age and education level have a significant relationship to the familiarity of consumption of edible insects, P=0.014 and P=0.009 respectively. The results also show that there is a significant association between awareness on the nutritional value of insects with age and education level, P=0.001 and P=0.009 respectively. Logistic regression analysis was used to find the association between demographic characteristics, knowledge and the utilization of edible insects. The results revealed that education level, age and knowledge have an impact on the utilization of edible insects. Lack of knowledge contribute to the unwillingness of youth to consume insects. It is noticeable that indigenous knowledge on entomophagy is slowly disappearing with the shift in eating habits and changes in the socio-economic environments. As such, it is imperative that indigenous knowledge is preserved and educational interventions are done to raise awareness on the benefits of entomophagy in order to improve the utilization of insects among the youth.
Show more [+] Less [-]Shelf-Life Evaluation of a Novel Functional Product from a Blend of Powdered Vegetables Full text
2023
Aisha Idris Ali | Virginia Paul | Munir Abba Dandago | Fatima Idris Ali | Daniel Amiteye
Perishable fresh vegetables that do not meet cosmetic standards and other crop waste rich resources are presently wasted. Mangifera indica leaves, Psidium guajava leaves, Petroselinum crispum leaves and Daucus carota were selected as model vegetables to show that they can be converted into a shelf-stable novel functional powdered product. A novel functional product from a blend of these powdered vegetables (FPPV) was formulated. To evaluate the shelf-life of FPPV. The novel functional product from a blend of powdered vegetables (FPPV) was prepared in the Food Science and Nutrition laboratory, Sam Higginbottom University of Agriculture Technology and Sciences, India. The samples were subjected to accelerated stability study maintaining temperature and relative humidity 40°C ± 2°C and 75% ± 5% respectively. Organoleptic, physico‑chemical and microbiological properties of FPPV was analyzed at an interval of 0, 1, 3 and 6 months to check the degradation levels in the formulation. Organoleptic characters showed no significant changes in accelerated stability condition. There were insignificant changes in physico-chemical profiles and product was free from microbial contamination at different intervals of analysis. On extrapolation of the observations the shelf-life of FPPV was found to be 51 months (4 years and 3 months) for climatic zone I & II countries and 34 months (2 years and 10 months) for climatic zone III & IV countries, respectively. The conversion of perishable vegetables and crop wastes into shelf-stable functional food products will reduce food loss and waste in the vegetable industry.
Show more [+] Less [-]Measuring the Level of Digitalization in Agriculture: Identification Indicators and Scaling to Determine the Digitalization Level of Farmers Full text
2023
Hakan Saçtı | İlkay Dellal
Technological developments have accelerated the use of information and communication technologies in the agricultural sector as in all other sectors. However, there is still a lack of information in the literature on measuring the level of digital technology usage by farmers. This study will help to eliminate the lack of information on the indicators and their weights that can be used to determine the level of digitalisation of farmers. The aim of the study is to determine the indicators to be used in measuring the level of digital technology use, the sub-dimensions of these indicators, and the weights of these indicators. The constant-sum scale and expert opinions were used to determine the indicators and their weights to be used in measuring the level of digitalisation. The level of agreement of the opinions expressed by different experts about different digitalisation level indicators and their weights was revealed with the help of Kendall’s Coefficient of Concordance. The study results showed that the indicators of internet access facilities, internet speed, smartphone ownership, mobile internet usage, and the ability to use office programs are important variables in measuring the level of digitalisation. The study determined eight main indicators to measure the level of digitalisation and 96 indicators under them, and their weights were put forward. By using the digitalisation indicators and their weights, it will be possible to measure the level of digitalisation in agricultural enterprises reliably.
Show more [+] Less [-]Investigation of the Use of Waste Commercial Plant Pulps as Edible Fish Coating Material Full text
2023
Emre Yavuzer
In this study, the effects of pulps obtained after cold press oil production was tested as edible fish coating material. It was determined by PV and TBARS values that waste pulp prevented undesirable quality changes due to lipid oxidation. While coating process with black cumin, pumpkin seed and poppy pulp stopped YM development, the lowest TVC values were observed in poppy and black seed groups. Sensory results showed that the use of plant pulps extended the shelf life of rainbow trout fillets, with poppy and black cumin pulps being the most effective groups in terms of odor, taste, texture and general acceptability.
Show more [+] Less [-]Physicochemical and Melissopalynological Study of Some Honey Samples from the Algerian East Region Full text
2023
Louiza Ketfi | Radia Draiaia | Asma Necib | Nadia Mohamadi
The quantitative and qualitative analysis of honey components is the object of this study. These analyses are considered a physicochemical and melissopalynological tool that allows the study of some characteristics of honey. The analysis of ten (10) samples of Algerian honey is carried out to determine the pH, water content, electrical conductivity, ash content, acidity, hydroxymethylfurfural content, proteins, and sugar content. According to the obtained results, the physico-chemical parameters of the studied honeys comply with the European and international standards. The pollen spectrum indicated the presence of 23 plant families, mainly Fabaceae, encompassing a total of 65 honey species visited by foragers. Of the 10 honeys sampled and analyzed, six were monofloral, with the remainder showing no apparent dominance of any honey type. The most frequent plant species were eucalyptus (Eucalyptus sp.), Italian sainfoin (Hedysarum coronarium), and chickweed (Lathyrus sp.). Furthermore, the results obtained indicate that all honey (monofloral and polyfloral) showed a high degree of variability in the number of pollen grains.
Show more [+] Less [-]Exploring fish consumption patterns and preference factors among consumers in the Siraha district of Nepal Full text
2023
Balmiki Chaudhary | Shubh Pravat Singh Yadav | Bishnu Yadav | Swastika Chaudhary | Keshab Kumar Budha Magar | Sumit Kumar Sah
Fish consumption choices are impacted by the socioeconomic aspects of customers. A field survey was done in 2022 with the purpose of (i) measuring the frequency of fish consumption, (ii) studying the socioeconomic characteristics of customers and their preferences; and (iii) researching the variables impacting the consumption of fish by consumers in the Siraha district. A sample size of 102 individuals was selected randomly from the Siraha district, including the Lahan Municipality, Dhangadhimai Municipality, and Golbazar Municipality, to ensure representation across diverse socio-economic backgrounds. Data was collected using a questionnaire administered to the participants. Respondents (58.8%) overwhelmingly prefer to eat fish more than twice a week, throughout the year or particularly in winter. Rohu (Labeo rohita) and carp (Cyprinus carpio) are the most often eaten fish species. The frequency of fish-consumption shows a strong connection with income level and education level. The stepwise multiple regression model explained 58.1% of the overall variation in fish consumption. The market structure is not sanitary, the price of fresh fish is expensive, and the consumption frequency of customers is impacted, particularly for poor socio-economic groups. boosted by a variety of various legislation, marketing, and advertising methods. In addition, consumers should be dispersed throughout the year rather than exclusively in particular seasons.
Show more [+] Less [-]Spatial Variability and Mapping of Selected Soil Physical Properties under Continuous Cultivation Full text
2023
Sufiyanu Sani | Aliyu Abdulkadir | Salihu A hmad Pantami | Mahmud Sani | Ali Muhammad Amin | Muhammad Yakubu Abdullahi
Assessments of Soil physical properties and estimation of their associated variability are essential for making site-specific decisions on soil and crop management This study examined the spatial variability of soil hydro-physical properties and variance structure at Sector F1 of the Jibia Irrigation project Katsina State, Nigeria. Grid sampling technique was used to obtain one hundred and forty-four (144) soil samples from 206 ha of land using Google earth. The grids were drawn using Google earth software at intervals of 150 m x 150 m. Surface soil samples (0 - 20 cm) were collected at grid intersection points. The collected soil samples were air-dried and passed through a 2mm sieve, and analyzed using standard laboratory procedures for physical parameters. The ArcGIS software package 10.3 was used to model the variance structure of Sand, Silt, Clay, Bulk density, Particle density, Percent total porosity and Organic Matter (OM). Results obtained revealed that the coefficient of variation (CV) ranged from 5.724% in particle density to 109% in clay. The Semivariogram showed that the range of spatial dependence varied from 0.342m for (Dry mean weight diameter) to 9.3m (Organic matter) for all measured soil properties. High Spatial dependency ratios were observed for Bulk density, Sand, Silt and clay contents. Particle density exhibited moderate spatial dependency (Nugget to sill ratio 0.25 – 0.75%). Wet Mean weight diameter and organic matter content have a weak spatial dependency. The results indicated that sandy textured soils dominated the greater part of the study area with low to moderate organic matter content. The soils being sandy-dominated has a high infiltration rate and low ability to retain moisture and nutrients were observed as the major characteristics of the soil of the study area.
Show more [+] Less [-]Efficacy of Foliar Application of Micronutrients on Production of Onion Seed [Allium cepa L.] cv. Red Creol in Rukum West, Nepal Full text
2023
Sikendra Kumar Mahato | Sabuj Adhikari | Anish Paudel | Sabin Khatiwada
Field research was commenced in Rukum West on a standing crop of onion during the flowering stage to assess the effectiveness of foliar sprays of micronutrients on the yield of onion seeds (Allium cepa L.) cv. Red Creol. The experiment was carried out using two levels of Zinc (300 ppm and 375 ppm) and two levels of Boron (240 ppm and 360 ppm) in an RCBD design with treatments applied either separately or in combinations, comprising nine treatments and three replications. The treatments were administered before flowering, during flowering, and after flowering at the seed production stage at 15 days intervals. The application of Zinc and Boron increased total seed yield, seed yield per umbel, seed yield per plant, and germination percentage. The highest seed yield per plant, seed yield per umbel, and seed yield per plot were recorded from Treatment 8 (Zn 375ppm + B 360ppm) i.e. 52.8 gm per plant, 6.12 gm per umbel, and 966.67 kg ha-1 respectively. Similarly, Treatment 1 (Zn300ppm) and Treatment 8 (Zn 375ppm + B 360ppm) showed the highest germination percentage (70%), and Treatment 9 (control) showed the lowest (45%). The treatments did not affect the thousand seed weight.
Show more [+] Less [-]IGFALS Gene Polymorphisms in Simmental Breed Cattle Full text
2023
Rıdvan Genç | Zeynep Sönmez
Defining new genetic markers to understand the population structure and genetic basis of cattle breeds, increase production and improve yield quality is of great importance in the field of modern breeding technology. In this study, it was aimed to identify new molecular marker polymorphisms by using DNA sequence analysis method on the Insulin-Like Growth Factor-Binding Protein, Acıd-Labile Subunit (IGFALS) gene, which affects different yield characteristics in cattle. 20 samples from PCR products with various base sizes were randomly chosen for sequence analysis. The study revealed that the IGFALS gene’s first exon region, which is 492 bp long, contains the g.1368491 A/G polymorphism. A 463 bp length region of the second exon was where the g.1369854 -/G insertion was found.
Show more [+] Less [-]