Journal of Stored Products Research最新文献

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A modified time adaptive self-organizing map with stochastic gradient descent optimizer for automated food recognition system 用于自动食品识别系统的改进型时间自适应自组织图与随机梯度下降优化器
IF 2.7 2区 农林科学
Journal of Stored Products Research Pub Date : 2024-04-23 DOI: 10.1016/j.jspr.2024.102314
Jameer Gulab Kotwal, Shweta Koparde, Chaya Jadhav, Rajesh Bharati, Rachna Somkunwar, Vinod kimbahune
{"title":"A modified time adaptive self-organizing map with stochastic gradient descent optimizer for automated food recognition system","authors":"Jameer Gulab Kotwal,&nbsp;Shweta Koparde,&nbsp;Chaya Jadhav,&nbsp;Rajesh Bharati,&nbsp;Rachna Somkunwar,&nbsp;Vinod kimbahune","doi":"10.1016/j.jspr.2024.102314","DOIUrl":"https://doi.org/10.1016/j.jspr.2024.102314","url":null,"abstract":"<div><p>Numerous decades of study have been devoted to associating artificial intelligence and culinary type recognition. Automated food identification systems are significant in many disciplines, comprising dietary valuation, menu analysis, and nutritional tracking. In the past, traditional image analysis algorithms caused in poor classification accuracy, but deep learning methods have enabled the identification of food types and its constituents. This study proposed a novel method to develop food recognition competence and accuracy by connecting a Stochastic Gradient Descent (SGD) optimizer to a Modified Time Adaptive Self-Organizing Map (MTA-SOM). Food arrival differences subsequent from lighting, changing perspectives, and occlusions sometimes provide challenges to traditional food recognition algorithms. In this research, propose an MTA-SOM that learns and adapts to changing food item appearances by dynamically changing its topology over time. This research leverages the self-organizing possessions of SOMs and the fine-tuning properties of SGD by relating the MTA-SOM and the SGD optimizer, thereby maximizing the advantages of both techniques. The research method includes collecting a large number of food images from a difference of cuisines and presentation styles in order to assess the effectiveness of the proposed method. This proposed method performs an extensive test and connect MTA-SOM and SGD to present approaches of food recognition. Important advances in precision and robustness are produced as the system learns to recognize food items more precisely and adapts to changes in food appearance. By automating food detection with high precision and adaptability, our method could revolutionize our capability to interact with food-related data and offer important insights into dietary practices and nutritious decisions.</p></div>","PeriodicalId":17019,"journal":{"name":"Journal of Stored Products Research","volume":null,"pages":null},"PeriodicalIF":2.7,"publicationDate":"2024-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140638989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Use of irradiation against stored product insect species that infest edible insect rearing 用辐照技术对付侵扰食用昆虫饲养的贮存产品昆虫种类
IF 2.7 2区 农林科学
Journal of Stored Products Research Pub Date : 2024-04-22 DOI: 10.1016/j.jspr.2024.102316
Thanaa M. Sileem, Reda S. Hassan, Waheed A.A. Sayed
{"title":"Use of irradiation against stored product insect species that infest edible insect rearing","authors":"Thanaa M. Sileem,&nbsp;Reda S. Hassan,&nbsp;Waheed A.A. Sayed","doi":"10.1016/j.jspr.2024.102316","DOIUrl":"https://doi.org/10.1016/j.jspr.2024.102316","url":null,"abstract":"<div><p><em>Hermetia illucens</em> (Linnaeus, 1758) and <em>Tenebrio molitor</em> (Linnaeus, 1758) larvae are considered the most important edible insects almost of the world. Infestation of these insect meals with stored-product pests may pose a significant threat to their production process or storage. This study investigated the efficacy of phytosanitary irradiation in protecting <em>H. illucens</em> and <em>T. molitor</em> meals from the three major stored-product pests, <em>Necrobia rufipes</em> (De Geer, 1775), <em>Tribolium castaneum</em> (Hrebst, 1797) and <em>Oryzaephlius surinamensis</em> (Linnaeus, 1758). The obtained data revealed that the longevity periods of <em>N. rufipes</em>, <em>T. castaneum</em> and <em>O. surinamensis</em> were higher (16.8, 30.7 and 19.7 day), respectively when fed on <em>T. molitor</em> compared to BSF diet (7.4, 18.6, and 18.35 days, respectively). Results indicated that <em>O. surinamensis</em> was highly susceptible to irradiation followed by <em>N. rufipes</em> and <em>T. castaneum</em> in response to different doses when reared on both <em>H. illucens</em> and <em>T. molitor</em> meals. The data demonstrated that exposure of the three tested insect pests reared on the both diets to gamma radiation has reduced their population growth and next offspring. The present findings provide a new set of valuable insights towards a comprehensive pest management approach that can be utilized to optimize the farming facility and maximize the utilization of <em>H. illucens</em> and <em>T. molitor</em> products.</p></div>","PeriodicalId":17019,"journal":{"name":"Journal of Stored Products Research","volume":null,"pages":null},"PeriodicalIF":2.7,"publicationDate":"2024-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140631264","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Gas-liquid chromatography analysis of phospholipids and triglycerides in Plodia interpunctella (Hübner) larvae: Effect of different diets 气液色谱法分析鳞鳃蝶幼虫体内的磷脂和甘油三酯:不同日粮的影响
IF 2.7 2区 农林科学
Journal of Stored Products Research Pub Date : 2024-04-22 DOI: 10.1016/j.jspr.2024.102315
Pegah Soltani , Reza Farshbaf Pourabad , Masoud Chamani , Masoud Darabi , Bahram Naseri
{"title":"Gas-liquid chromatography analysis of phospholipids and triglycerides in Plodia interpunctella (Hübner) larvae: Effect of different diets","authors":"Pegah Soltani ,&nbsp;Reza Farshbaf Pourabad ,&nbsp;Masoud Chamani ,&nbsp;Masoud Darabi ,&nbsp;Bahram Naseri","doi":"10.1016/j.jspr.2024.102315","DOIUrl":"https://doi.org/10.1016/j.jspr.2024.102315","url":null,"abstract":"<div><p>The Indian meal moth, <em>Plodia interpunctella</em> (Hübner) (Lepidoptera: Pyralidae) is an important insect pest on a wide range of stored food diets. This study employed gas-liquid chromatography to investigate the influence of different diets (pistachio, raisins, and walnuts) on the composition of phospholipids and triglycerides in fifth instar larvae of <em>P. interpunctella</em>. The fatty acid profiles of the larvae revealed seven essential fatty acids including myristic, palmitic, palmitoleic, stearic, oleic, linoleic, and linolenic acids. The fatty acid composition of larvae-extracted phospholipids and triglycerides also varied according to the diet type. In terms of phospholipids, the highest concentration of myristic acid was observed in larvae fed walnut. Raisins exhibited the highest levels of palmitoleic and oleic acid, while pistachio demonstrated the highest concentration of linoleic acid. However, no significant differences were observed among the treatments concerning palmitic acid, stearic acid, and linolenic acid. Regarding triglycerides, no significant differences were found among the treatments in terms of myrisitc acid and oleic acid. However, the raisins treatment displayed the highest amount of palmitoleic acid, while both pistachio and walnut treatments exhibited the highest levels of linoleic acid. Additionally, the concentration of linolenic acid in larvae fed walnut was higher than other test diets. These findings provide valuable insights into the fatty acid composition of <em>P. interpunctella</em> fed different diets. Such knowledge can be utilized in developing pest management strategies, as the manipulation of fatty acid profiles in insects’ diet could potentially impact their growth, development, and fitness.</p></div>","PeriodicalId":17019,"journal":{"name":"Journal of Stored Products Research","volume":null,"pages":null},"PeriodicalIF":2.7,"publicationDate":"2024-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140631266","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigation of the control of Sitophilus granarius in stored grain using vacuum packaging and the creation of an anaerobic atmospheric environment 利用真空包装和厌氧大气环境控制谷物嗜坐螨的研究
IF 2.7 2区 农林科学
Journal of Stored Products Research Pub Date : 2024-04-21 DOI: 10.1016/j.jspr.2024.102320
Sándor Keszthelyi , Tamás Sipos , Ferenc Pál-Fám , Roman Rolbiecki , Helga Lukács
{"title":"Investigation of the control of Sitophilus granarius in stored grain using vacuum packaging and the creation of an anaerobic atmospheric environment","authors":"Sándor Keszthelyi ,&nbsp;Tamás Sipos ,&nbsp;Ferenc Pál-Fám ,&nbsp;Roman Rolbiecki ,&nbsp;Helga Lukács","doi":"10.1016/j.jspr.2024.102320","DOIUrl":"https://doi.org/10.1016/j.jspr.2024.102320","url":null,"abstract":"<div><p>The efficacy of vacuum and oxygen absorption-based treatments for controlling <em>Sitophilus granarius</em> L. damage in wheat grains was compared under laboratory conditions. The efficacy of the treatments was evaluated at different temperature ranges (−5, 26, 42 °C) and exposure times (0.5, 1, 3, 6, 24, 48, 72 h). Treatment-survived adult progeny were measured on day 45. Our studies demonstrated that the efficacy of the controlled atmosphere methods (CAs) we tested varied significantly as a function of time. While the mortality curve induced by the different temperature-controlled low-pressure vacuum packaging treatments is logarithmic, the mortality trend induced by the absorber's low oxygen levels follows an exponential slope. The hypoxia induced by low oxygen levels has a much longer duration of action. We have shown that vacuum packaging at lower and higher pessimum temperature ranges other than the thermal optimum of the insect induced significant mortality of <em>S. granarius</em>. The method was particularly effective when vacuum-packed items were kept at a higher pessimum temperature range. Our results confirm that vacuum packaging based on atmospheric modification, especially at elevated temperatures, can be a sustainable solution for pest control of small volume, valuable seed samples.</p></div>","PeriodicalId":17019,"journal":{"name":"Journal of Stored Products Research","volume":null,"pages":null},"PeriodicalIF":2.7,"publicationDate":"2024-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140622000","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Changes in nutritional and hygienic quality due to storage of common native and processed grain cereals intended for horse feeding 用于喂马的普通原生谷物和加工谷物在储存过程中营养和卫生质量的变化
IF 2.7 2区 农林科学
Journal of Stored Products Research Pub Date : 2024-04-17 DOI: 10.1016/j.jspr.2024.102310
Ratchaneewan Khiaosa-ard , Sophie Czermak , Manfred Hollmann , Felipe Penagos-Tabares , Michael Sulyok , Rudolf Krska , Qendrim Zebeli
{"title":"Changes in nutritional and hygienic quality due to storage of common native and processed grain cereals intended for horse feeding","authors":"Ratchaneewan Khiaosa-ard ,&nbsp;Sophie Czermak ,&nbsp;Manfred Hollmann ,&nbsp;Felipe Penagos-Tabares ,&nbsp;Michael Sulyok ,&nbsp;Rudolf Krska ,&nbsp;Qendrim Zebeli","doi":"10.1016/j.jspr.2024.102310","DOIUrl":"https://doi.org/10.1016/j.jspr.2024.102310","url":null,"abstract":"<div><p>Horses are sensitive to feed hygiene change. Commercial products are expected to be clean and safe but substandard storage conditions could compromise the nutritional and hygienic quality. We assessed changes in the nutritional and hygienic properties of common cereals (oat, maize and barley) in native (whole) and processed (flaked) forms in response to storage conditions. Commercially bagged cereals for horses were subjected to 3 storage conditions: freshly opened (control), open-bag storage and sealed-bag storage for 42 d kept in a feed storage room of a privately owned horse farm. The temperature and relative humidity of the storage room ranged from 17 to 21 °C and 58–74%, respectively. Two samples were taken from the top and bottom positions of each bag (total n = 36) for analyses. Microscopic evaluations showed that oat samples contained 3–5 times higher numbers of impurities than maize and barley. Maize samples were highest in the number of flawed grains, while barley showed the greatest number of pest components. High counts of impurities, flawed grains and pest components were already found in the control samples, and the storage conditions did not promote more damage and contaminants or alter the chemical composition of samples. Sensory evaluation did not detect differences among samples. Processing enlarged the particle size of all grain sorts and promoted physical damage to maize in particular. Five samples analyzed for mycotoxins and other contaminants revealed the prevalence of secondary metabolites of <em>Fusarium</em> and <em>Alternaria</em> spp. (each group showing 80% frequency and &gt;500 μg/kg). Ergot alkaloids were absent. Fumonisin B<sub>1</sub> and B<sub>2</sub> were exclusively detected in maize samples (max concentration = 267 and 36 μg/kg, respectively) and pesticide residues in barley samples. Our data indicate specific impurities, damages and contaminants associated with certain grain sort and processing with little impact of the test storage conditions.</p></div>","PeriodicalId":17019,"journal":{"name":"Journal of Stored Products Research","volume":null,"pages":null},"PeriodicalIF":2.7,"publicationDate":"2024-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0022474X24000675/pdfft?md5=83e6111405102e105f6c5fc6ebfdfb51&pid=1-s2.0-S0022474X24000675-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140605498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modelling and thermal analysis of an integrated solar greenhouse dryer for ginger (Zingiber officinale) and product quality 生姜(Zingiber officinale)综合太阳能温室干燥器的建模和热分析及产品质量
IF 2.7 2区 农林科学
Journal of Stored Products Research Pub Date : 2024-04-17 DOI: 10.1016/j.jspr.2024.102313
Arun Kumar Choudhary , Manuj Kumar Hazarika
{"title":"Modelling and thermal analysis of an integrated solar greenhouse dryer for ginger (Zingiber officinale) and product quality","authors":"Arun Kumar Choudhary ,&nbsp;Manuj Kumar Hazarika","doi":"10.1016/j.jspr.2024.102313","DOIUrl":"https://doi.org/10.1016/j.jspr.2024.102313","url":null,"abstract":"<div><p>This investigation examined the drying of ginger using three different methods: open sun drying (OSD), passive mode (SGHD), and a newly developed integrated solar greenhouse dryer (ISGHD) in Northeastern India. The experiments were conducted under varying environmental conditions, with solar radiation ranging from 400 to 1100 W/m<sup>2</sup>, ambient temperature from 19 to 33 °C, relative humidity from 50 to 90%, and air velocity from 0.8 to 7 m/s. The drying times for ISGHD, SGHD, and OSD were 33 h, 52 h, and 60 h, respectively, to reduce the moisture content from 84% to 10%. The Page model was found to be the best fit for the drying kinetics, while the 5-10-3 ANN design was effective for the drying studies of ginger slices. The thermal efficiency of SAH and ISGHD ranged from 38 to 56% and 24–45%, respectively, while the exergy efficiency of ISGHD varied from 19 to 68%. The ISGHD method produced higher quality dried ginger compared to SGHD and OSD methods, with better rehydration ratio, colour value, texture, and essential oil retention. Additionally, the SEM images of ISGHD samples showed a clear and well-retained fibrous structure. The dryer's effectiveness and the quality of the dried ginger were enhanced using solar air heaters (SAH) and photovoltaic (PV) modules.</p></div>","PeriodicalId":17019,"journal":{"name":"Journal of Stored Products Research","volume":null,"pages":null},"PeriodicalIF":2.7,"publicationDate":"2024-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140557557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparative study on the repellency and chemical profiles of different chilli peppers formulations against Sitophilus oryzae (L.) (Coleoptera: Curculionidae) in stored wheat 不同辣椒制剂对贮藏小麦中的褐飞虱(鞘翅目: Curculionidae)的驱避性和化学特征的比较研究
IF 2.7 2区 农林科学
Journal of Stored Products Research Pub Date : 2024-04-15 DOI: 10.1016/j.jspr.2024.102312
V. Rakesh , Pulin Patgiri , Abhijit Borah , D. Nandhini , Inee Gogoi
{"title":"Comparative study on the repellency and chemical profiles of different chilli peppers formulations against Sitophilus oryzae (L.) (Coleoptera: Curculionidae) in stored wheat","authors":"V. Rakesh ,&nbsp;Pulin Patgiri ,&nbsp;Abhijit Borah ,&nbsp;D. Nandhini ,&nbsp;Inee Gogoi","doi":"10.1016/j.jspr.2024.102312","DOIUrl":"https://doi.org/10.1016/j.jspr.2024.102312","url":null,"abstract":"<div><p>The weevil <em>Sitophilus oryzae</em> (L.) (Coleoptera: Curculionidae) is the major insect pest of stored grains, including wheat. This study tested the repellency effectiveness of three formulations, including chilli dry powder (CDP), chilli ethanol extract (CEE), and chilli crude extract (CCE), from different chilli peppers of <em>Capsicum annuum</em> L. and <em>Capsicum chinense</em> Jacquin varieties (Solanaceae), against <em>S. oryzae</em> using a modified cup bioassay arena. Repellency responses varied significantly (<em>P</em> ≤ 0.001) within the three different formulations, where the CEE formulation at the concentration of 5 g (w/w) demonstrated the highest effectiveness, effectively deterring the highest number of insects (mean number of repelled insects ± SE) after 24 h of treatment across tested chilli varieties such as Guntur Sannam chilli (GSC) (15.0 ± 0.6), Kashmiri chilli (KC) (16.0 ± 0.0), and Bhut Jolokia chilli (BJC) (18.0 ± 0.6). CDP formulation closely followed, displaying notable repellency activity against the same varieties. Conversely, the CCE formulation exhibited the least effectiveness in repelling the adult weevils. Thus, the repellency activity observed was time-, concentration-, and formulation-dependent. Further, the percentage repellency (PR) assay conducted by following the area preference method demonstrated that the Bhut Jolokia chilli exhibited the highest repellency percentage (61.2%) at a concentration of 0.251 μg/cm<sup>2</sup>, by categorizing it as a class IV repellent. Gas chromatography-mass spectrometry (GC-MS) analysis detected the presence of capsaicinoids like capsaicin and dihydrocapsaicin, alongside various non-capsaicinoids such as n-hexadecanoic acid and n-pentadecylacetamide, etc., in the ethanolic fraction of chilli pepper varieties, suggesting that the observed differences in the repellency activity might be attributed to varying chemical compositions, warranting further detailed exploration in this domain. These findings provide valuable primary insights into the prospective application of chilli pepper formulations from different varieties as a repellent against <em>S. oryzae</em>.</p></div>","PeriodicalId":17019,"journal":{"name":"Journal of Stored Products Research","volume":null,"pages":null},"PeriodicalIF":2.7,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140553912","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of different concentrations of tobacco leaf volatiles on Habrobracon hebetor (Hymenoptera: Braconidae) populations 不同浓度的烟叶挥发物对 Habrobracon hebetor(膜翅目:蝙蝠科)种群的影响
IF 2.7 2区 农林科学
Journal of Stored Products Research Pub Date : 2024-04-15 DOI: 10.1016/j.jspr.2024.102308
Yao Huang , Wei Ye , Houding Ou , Xiuqin Wang , Xiaofei Yu , Jiabin Yu , Yi Mao , Maofa Yang
{"title":"Effects of different concentrations of tobacco leaf volatiles on Habrobracon hebetor (Hymenoptera: Braconidae) populations","authors":"Yao Huang ,&nbsp;Wei Ye ,&nbsp;Houding Ou ,&nbsp;Xiuqin Wang ,&nbsp;Xiaofei Yu ,&nbsp;Jiabin Yu ,&nbsp;Yi Mao ,&nbsp;Maofa Yang","doi":"10.1016/j.jspr.2024.102308","DOIUrl":"https://doi.org/10.1016/j.jspr.2024.102308","url":null,"abstract":"<div><p>Plant volatiles have substantial effects on other organisms, especially insects. Here, we studied the effects of different concentrations of tobacco leaf volatiles on the life table parameters of <em>Habrobracon hebetor</em> (Hymenoptera: Braconidae) and paralysis rate of the F<sub>0</sub> and F<sub>1</sub> generation of <em>H. hebetor</em> under indoor conditions using the age-stage, two-sex life table method. The total fecundity of the F<sub>0</sub> generation of <em>H. hebetor</em> was significantly lower in the high-concentration group of tobacco leaf volatiles (1500 g tobacco leaf treatment) than in the control group. The pupal and pre-adult survival rates, total male and female longevity, age of 50% survival, oviposition days, TPOP, and <em>C</em><sub>0</sub> of the F<sub>1</sub> generation of <em>H. hebetor</em> were significantly higher in the 500 g tobacco leaf treatment than in the CK; the pre-adult survival rate, total male and female longevity, age of 50% survival, TPOP, and <em>C</em><sub>0</sub> significantly decreased as the concentration of tobacco leaf volatiles increased. These findings will aid the development of strategies to enhance the capability of natural enemies to control the growth of pest populations.</p></div>","PeriodicalId":17019,"journal":{"name":"Journal of Stored Products Research","volume":null,"pages":null},"PeriodicalIF":2.7,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140553877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Utilization of γ-polyglutamic acid/pectin hydrogel with 1-MCP on the apricot storage 利用含有 1-MCP 的γ-聚谷氨酸/pectin 水凝胶贮藏杏子
IF 2.7 2区 农林科学
Journal of Stored Products Research Pub Date : 2024-04-13 DOI: 10.1016/j.jspr.2024.102306
Shuning Yang, Jinfeng Zhang, Xiaopei Hu, Suhong Li, Tuoping Li
{"title":"Utilization of γ-polyglutamic acid/pectin hydrogel with 1-MCP on the apricot storage","authors":"Shuning Yang,&nbsp;Jinfeng Zhang,&nbsp;Xiaopei Hu,&nbsp;Suhong Li,&nbsp;Tuoping Li","doi":"10.1016/j.jspr.2024.102306","DOIUrl":"https://doi.org/10.1016/j.jspr.2024.102306","url":null,"abstract":"<div><p>γ-polyglutamic acid (γ-PGA)/pectin hydrogel (GPH) was successfully prepared in this study. The characterization of GPH was investigated and its preservation effect with 1-Methylcyclopropene (1-MCP) on apricots storage at low temperature (0 °C) was measured. The results showed that pectin increased the water retention and solubility of hydrogel by crosslinking with γ-PGA, which could regulate the rheological property of γ-PGA hydrogel. The application of GPH (1.5%, v/v) significantly reduced the weight loss, decay rate, and delayed the decline of soluble solids, ascorbic acid and titratable acid content of apricots. Meanwhile, the GPH treatment slowed down the respiration and polygalacturonase activity of apricot, and ensured the firmness and pectin content of apricots. Also, it showed superior effect to the individual hydrogel treatment when GPH were combined with 1-MCP (1 μL/L). On the 60th day of storage, the loss of flavor and nutritional components in GPH/1-MCP group was particularly less. The information indicated that GPH combined with 1-MCP could improve the postharvest preservation effect of apricots, while providing means for better marketability gains.</p></div>","PeriodicalId":17019,"journal":{"name":"Journal of Stored Products Research","volume":null,"pages":null},"PeriodicalIF":2.7,"publicationDate":"2024-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140548378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The mechanism of antifungal effects of Monarda citriodora essential oil and trans-cinnamaldehyde as a fumigant against Aspergillus fijiensis, a postharvest pathogen of lemon 柠檬香精油和反式肉桂醛作为熏蒸剂对柠檬收获后病原体斐济曲霉的抗真菌作用机制
IF 2.7 2区 农林科学
Journal of Stored Products Research Pub Date : 2024-04-12 DOI: 10.1016/j.jspr.2024.102309
Nidhin P. Thambi , Pragya Rani , Syed Mudassir Ali , Ashok Bera , Meenu Katoch
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