{"title":"Standardization of hot air drying parameters and their impact on total phenolics and oil content of mango seed kernel","authors":"A.M. Dandwate, B.H Joshi, R. Dhingani","doi":"10.37855/jah.2024.v26i01.04","DOIUrl":"https://doi.org/10.37855/jah.2024.v26i01.04","url":null,"abstract":"The mango seed kernel (MSK) stands out as a rich source of total phenolic compounds and premium-quality fats. This study aimed to optimize the hot air drying process parameters for MSK, utilizing a tray dryer to achieve maximum yield of mango seed kernel oil (MSKO) while retaining high levels of total phenolic compounds. The experimentation involved the application of a Completely Randomized Design (CRD) analysis, leading to the identification of the optimal drying conditions—60°C temperature, resulting in a yield of 11.80% MSKO and 163.28 mg gallic acid equivalents (GAE) per gram of MSK, with a desirability index of 0.861.After establishing the standard hot air drying parameters, the biochemical composition of MSK showed enhancement due to the effective preservation of bioactive compounds, particularly total phenolic compounds. This extensive experiment not only improves the yield of MSKO but also enhances the nutritional value of MSK. The findings highlight the potential for additional investigation and utilisation of mango seed kernel in food and bioenergy applications.","PeriodicalId":290245,"journal":{"name":"The Journal of Applied Horticulture","volume":"15 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140507296","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Influence of antibrowning agents on shelf life of fresh-cut pineapple (Ananas comosus L.) cv. Kew","authors":"Ruthy Tabing, Tadar Jamja, Sunny Taying, Bishal Saikia, Daisy Senapoty, Shaik Faheem Akhtar","doi":"10.37855/jah.2024.v26i01.09","DOIUrl":"https://doi.org/10.37855/jah.2024.v26i01.09","url":null,"abstract":"Food spoilage due to browning is one of the major challenges faced by the food and processing industries. In fruits and vegetables, browning due to both enzymatic and nonenzymatic reactions is a common event that renders them unattractive and unsuitable for consumption. In the last few decades, numerous studies have been conducted to slow or inhibit these undesirable physiological reactions during processing and storage. An experiment was carried out to determine the effect of different antibrowning agents on the quality and shelf life of fresh-cut pineapple from 2020-2021 in the laboratory of the Department of Horticulture at Annamalai University. The experiment consisted of 11 treatments and was replicated 3 times, viz., T1 (ascorbic acid 500 ppm), T2 (ascorbic acid 1000 ppm), T3 (citric acid 250 ppm), T4 (citric acid 500 ppm), T5 (sodium chloride 100 ppm), T6 (sodium chloride 200 ppm), T7 (calcium chloride 100 ppm), T8 (calcium chloride 200 ppm), T9 (honey 5%), T10 (honey 10%), and T11 (control). Antibrowning agents significantly and positively impacted the quality parameters of fresh-cut fruits. The minimum PLW (0.71%) and maximum scores of firmness (2.16kg/cm2), titratable acidity (0.53%), total sugar (11.65%), nonreducing sugar (1.94%) and texture index (2.37) were recorded in T8. However, maximum TSS (14.6 °Brix), total sugar (11.65%), and reducing sugar (9.48%) were recorded in T10. The lowest browning rate was recorded in the treatment with ascorbic acid in T2. The treatments with calcium chloride and ascorbic acid best retained the quality of fresh-cut pineapple fruit.","PeriodicalId":290245,"journal":{"name":"The Journal of Applied Horticulture","volume":"18 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140507525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pollination efficiency and foraging activity of stingless bee (Tetragonula “iridipennis” sp. group) in open field coriander cropping","authors":"B. S. Vignesh, B. Anujaa, S. Manickavasagam","doi":"10.37855/jah.2024.v26i01.07","DOIUrl":"https://doi.org/10.37855/jah.2024.v26i01.07","url":null,"abstract":"In this study, we investigated the efficiency of Tetragonula iridipennis Smith, India’s prevalent stingless bee, as a pollinator during the Rabi season, specifically focusing on coriander, cultivated for seed production. Our findings revealed several key insights during the peak blooming period of coriander. The highest activity of outgoing bees occurred between 1000-1200 hrs, with the peak number of pollen foragers recorded between 1100-1200 hrs, averaging 3.83 bees/5min/hour over six days. Nectar-foraging bees were most active between 1100 and 1400 hrs, while resin-foraging bees were observed at their peak between 1400 and 1500 hrs. Incorporating stingless bees in open-pollinated coriander crops resulted in a substantial yield of 130 kg of seeds per acre per 10 colonies, accompanied by 130 g of honey production within 28 days. Comparatively, this represented a 31 percent increase in seed production when compared to fields without bee colonies. These findings underscore the valuable role of T. iridipennis in enhancing coriander seed production, with potential implications for crop productivity and honey production.","PeriodicalId":290245,"journal":{"name":"The Journal of Applied Horticulture","volume":"11 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140508487","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. Mahdy, A.M.R Abdelmawgoud, Z. Fawzy, Huda A Ibrahim
{"title":"Increasing greenhouse cucumber growth and yield with nano calcium and silicon","authors":"H. Mahdy, A.M.R Abdelmawgoud, Z. Fawzy, Huda A Ibrahim","doi":"10.37855/jah.2024.v26i01.02","DOIUrl":"https://doi.org/10.37855/jah.2024.v26i01.02","url":null,"abstract":"Trials were carried out in plastic greenhouses at a private farm in the Qaha region, Qalubia Governorate, Egypt (30.288 N; 31.198 E), during two consecutive spring seasons (2020 and 2021). The objective was to investigate the impact of nano compounds, spray specifically nano calcium and nano silicon, on the growth characteristics, yield, and quality of cucumber plants (Cucumis sativus L.) under protected cultivation conditions. The study used two foliar sprays of Lithovit® (nano calcium carbonate 80.2 %) at 0.0, 0.25, 0.5, and 1.0 g/L and nano silicon (SiO2 25 %) at 0.0, 0.5, 1.0, and 1.5 mL/L. Nano elements (calcium or silicon) were applied to cucumber seedlings in the second, fourth, sixth, and eighth weeks after transplantation. All monitored attributes increased with both nano-element treatments. Plants receiving nano calcium had higher plant height, fresh and dry weights, and branch counts than those receiving nano silicon. However, growth was best with 1.0 g/L nano calcium. Compared to control, nano elements boosted cucumber plant N, P, K, Ca, and Si. In both nano calcium and nano silicon treatments, fruit length, diameter, average weight, and total weight rose. Yield increases may outweigh nano nutrient costs.","PeriodicalId":290245,"journal":{"name":"The Journal of Applied Horticulture","volume":"14 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140507539","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M.S. Srinivas, K. Rajesh, P. Supraja, E. Tejaswini, M. Meghana, A. Srihari
{"title":"Characterization of wheatgrass and ripened banana flour blends to evaluate textural properties of biscuits","authors":"M.S. Srinivas, K. Rajesh, P. Supraja, E. Tejaswini, M. Meghana, A. Srihari","doi":"10.37855/jah.2024.v26i01.05","DOIUrl":"https://doi.org/10.37855/jah.2024.v26i01.05","url":null,"abstract":"The study is undertaken to develop fortified powder blends of wheatgrass and ripened banana to evaluate the technical properties of flours. The combinations were produced by adding banana powder to the wheatgrass in the combinations of C1 (50W:50B), C2 (25W:75B), C3 (75W:25B), C4 (0W:100B), C5 (100W:0B). The proximate analysis such as moisture content, protein, ash content was reported to be higher in C1 and C2, respectively. Ash content of blend flours ranged between 4.2 to 6.8%, whereas protein was reported between 3.22 to 13.22%. The bulk density and tapped density were reported in the following order: C4>C1>C2>C3>C5 with bulk density values of 0.487, 0.384, 0.317, 0.263 and 0.232 g/cc, respectively. Hausner’s ratio ranged from 1.108 to 1.307 across different flours, which fall under fair and passable flow characteristics. A solubility index of 0.16±0.02 g/g was reported for both C2 and C5, represented by 75 and 100% of banana flour, respectively. Biscuits produced from the developed flour blends reported hardness in the order of C3> C1>C2 indicating hard biscuits from blending with a higher proportion of wheatgrass flour. Adhesive force of biscuit samples were 10, 29 and 20 (g) for samples C1, C2 and C3, respectively.","PeriodicalId":290245,"journal":{"name":"The Journal of Applied Horticulture","volume":"36 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140506738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N.El Bey, A. M. Maazoun, O. Nahdi, N. B. Krima, M.K Aounallah
{"title":"Water stress indicators in citrus, olive and apple trees: A review","authors":"N.El Bey, A. M. Maazoun, O. Nahdi, N. B. Krima, M.K Aounallah","doi":"10.37855/jah.2024.v26i01.01","DOIUrl":"https://doi.org/10.37855/jah.2024.v26i01.01","url":null,"abstract":"Agriculture is grappling with water scarcity, leading to diminished crop yields, economic challenges, environmental degradation, and threats to food security. The future of agriculture hinges on the implementation of sustainable water resource management and adaptation strategies. Specifically, in arid regions, the adoption of water-efficient irrigation practices is crucial for fruit growers. This approach not only helps in conserving water but also reduces costs and ensures the vitality of orchards. The cultivation of fruit trees, especially in water-stressed areas, demands meticulous irrigation management for survival. Growers play a key role in identifying stress indicators that serve as crucial markers for monitoring tree health. Proactively addressing these indicators enables growers to maintain healthier trees, resulting in higher yields. Identifying and understanding fruit tree stress indicators play a pivotal role in enhancing orchard management practices, ultimately contributing to increased yields, cost reduction, and the promotion of sustainability. This review evaluates the effectiveness of stress indicators in gauging water stress levels. It delves into the multifaceted impacts of water scarcity on agriculture and underscores the recommendation for water-efficient irrigation practices to counteract fluctuations in water availability. In environments facing water scarcity, vigilant irrigation management coupled with the identification of stress indicators strengthens the resilience and productivity of fruit tree agriculture. This study contributes valuable insights to the ongoing discourse on sustainable horticulture in the face of a changing world.","PeriodicalId":290245,"journal":{"name":"The Journal of Applied Horticulture","volume":"27 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140507681","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. F. Peeran, C. N. Biju, Gowri Rajan, S. J. Ankegowda, Aravind Sharon, Hosahalli Jagannath Gowda Akshitha
{"title":"Biochemical defence reactions of black pepper varieties against Colletotrichum gloeosporioides incitant of anthracnose disease","authors":"M. F. Peeran, C. N. Biju, Gowri Rajan, S. J. Ankegowda, Aravind Sharon, Hosahalli Jagannath Gowda Akshitha","doi":"10.37855/jah.2023.v25i01.16","DOIUrl":"https://doi.org/10.37855/jah.2023.v25i01.16","url":null,"abstract":"Anthracnose caused by Colletotrichum gloeosporioides in Black pepper is a severe disease that causes even up to 100 percent crop losses under epidemic conditions. Most of the cultivated varieties of black pepper are highly susceptible to the disease, especially Panniyur 1, the most predominant variety grown in the country. Our study tested 11 black pepper genotypes for their biochemical defense reaction to anthracnose disease. Field observations were initially recorded for two consecutive years in alternate germplasm sites, and the disease incidence ranged between 4.00 and 21.33. The disease incidence under glasshouse conditions upon challenge inoculation was minimal for the variety IISR Girimunda. Upon inoculation with C. gloeosporioides, resistant cultivars exhibited significantly higher activity levels of antioxidant enzymes such as peroxidase, polyphenol oxidase, catalase, phenylalanine ammonia-lyase, and superoxide dismutase compared to local check and uninoculated control plants. This suggests that the variety IISR Girimunda’s resistance to anthracnose may be attributed to its possession of robust biochemical defense molecules.","PeriodicalId":290245,"journal":{"name":"The Journal of Applied Horticulture","volume":"15 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140507293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An analysis of YouTube as a knowledge-sharing platform for mango cultivation","authors":"Vivek Mishra, Mohammad Faisal","doi":"10.37855/jah.2024.v26i01.10","DOIUrl":"https://doi.org/10.37855/jah.2024.v26i01.10","url":null,"abstract":"This research delved into the dynamics of knowledge-sharing on YouTube within the context of mango cultivation. Analyzing a diverse dataset of 153 videos, the impact of video originality, channel categories, and geographical locations on viewership and subscriber counts was investigated. While descriptive statistics suggested that, on average, original videos received more views, an ANOVA revealed a non-significant difference in viewership between original and non-original videos, indicating additional factors at play. Geographical locations demonstrated significant variations in subscriber counts, emphasizing the influence of location on mean views. Correlation analysis underscored strong positive associations between subscriber counts and views/likes, highlighting the key role of subscribers in measuring audience engagement. Utilizing Principal Components Analysis (PCA), we identified six components explaining 100% of the dataset variance. Component 1 represented overall video popularity, while Component 2 captured nuances of content quality and appreciation. In conclusion, this study offers valuable insights for content creators and researchers navigating YouTube's landscape for knowledge-sharing in mango cultivation. While originality and channel categories may not be the primary drivers of viewership, geographical location and subscriber counts emerged as crucial influencers. The PCA and correlation analyses reveal intricate aspects that contribute to video performance, enabling stakeholders to enhance content strategies for efficient knowledge dissemination on YouTube.","PeriodicalId":290245,"journal":{"name":"The Journal of Applied Horticulture","volume":"12 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140507312","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Madhu Kumar, Prahlad Deb, Pradipto Kumar Mukherjee
{"title":"Fruit physicochemical and antioxidant properties of wild date palm (Phoenix sylvestris Roxb.) accessions under the western part of West Bengal","authors":"Madhu Kumar, Prahlad Deb, Pradipto Kumar Mukherjee","doi":"10.37855/jah.2024.v26i01.03","DOIUrl":"https://doi.org/10.37855/jah.2024.v26i01.03","url":null,"abstract":"The date palm is regarded as one of the most nutritious fruits of the arid zone. Fruits are eaten fresh as hard, ripe, or soft dates and are high in calories, iron, magnesium, vitamins, and antioxidants. There is a high potential for expanding the area, production, and processing of date palm as a rain-fed fruit crop in the Western dry tract of West Bengal, where wild types grow abundantly without human intervention. Thus, the current study was conducted to investigate the physicochemical and antioxidative properties of fifteen wild date palm (Phoenix sylvestris Roxb.) genotypes (P-1 to P-15) from various locations in the Bolpur Sriniketan Block of the Birbhum district during the year 2022 in order to identify superior genotypes for commercial exploitation through a future breeding programme. The majority of the genotypes showed early-to-mid season fruiting with consistent fruit bearing. Date palm genotypes P-6, P-2, P-15, and P-12 had larger fruit sizes, higher pulp content, and higher TSS. The P-1 accession had the highest fruit productivity value (27 bunches/tree). Notably, at the rutab stage, accessions P-1, P-6, P-2, P-15, and P-12 had significant sugar content, indicating excellent fruit quality and antioxidant richness. These genotypes are recommended as ideal candidates for propagation and subsequent cultivation due to their outstanding characteristics.","PeriodicalId":290245,"journal":{"name":"The Journal of Applied Horticulture","volume":"15 9","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140507393","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Marketing analysis of bitter gourd (Momordica charantia L.) in Sultanpur district of Uttar Pradesh: A study on marketing channels, efficiency and constraints","authors":"Harshita Mishra, K.K. Singh, Supriya","doi":"10.37855/jah.2024.v26i01.08","DOIUrl":"https://doi.org/10.37855/jah.2024.v26i01.08","url":null,"abstract":"This paper presents a study conducted in the Sultanpur district of Uttar Pradesh, focusing on the marketing of bitter gourd in the selected area. The research employed a multistage stratified purposive cum random sampling technique to select the district, block, villages, and respondents. From the population, 100 growers were randomly chosen, comprising 66 marginal, 23 small, and 11 medium farmers during the period of 2021-2022, using the proportionate allocation technique. Primary data were collected through face-to-face interviews using a survey schedule. Three distinct marketing channels for bitter gourd were identified: Channel-I (producer to consumer), Channel-II (producer to retailer to consumer) and Channel-III (producer to wholesaler to retailer to consumer). The study revealed that Channel-I exhibited the highest marketing efficiency (29.15), followed by Channel-II (5.47) and Channel-III showed the lowest efficiency (2.96). Notably, different groups of farms predominantly sold bitter gourd through Channel-III. The research also shed light on the challenges faced by bitter gourd growers, including issues related to perishability, price fluctuations, and inadequate storage facilities. The paper emphasizes the significance of policymakers and stakeholders addressing these challenges and developing effective strategies and interventions to support the bitter gourd farming community.","PeriodicalId":290245,"journal":{"name":"The Journal of Applied Horticulture","volume":"23 1-2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140507705","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}