首页 > 最新文献

Advances in research最新文献

英文 中文
Seasonal Incidence of Spodoptera litura (Fab.) Infesting Groundnut with Respect to Leaf Damage Spodoptera litura (Fab.) 侵害花生叶片的季节性发生率
Pub Date : 2024-08-10 DOI: 10.9734/air/2024/v25i41124
Dudhatra M. C., Bharadiya A. M., Makani J. D., Ravaliya D. K.
A field experiment was conducted at Main Oilseeds Research Station, Junagadh Agricultural University, Junagadh in 2023 during the kharif season to investigate the seasonal incidence of Spodoptera litura (Fab.) infesting groundnut concerning leaf damage. The activity of the activity of S. litura began in the 31st standard meteorological week (SMW) in fourth week of July, with 5.53 per cent leaf damage initially. During the third week of August, the 34th SMW recorded the first peak of 12.97 per cent leaf damage. After a slight decrease in leaf damage, a second peak was seen in the 38th SMW, in third week of September, with 14.89 per cent leaf damage. In the following weeks, there was a decrease in the leaf damage, reaching its lowest during the 44th SMW, which fell on the fifth week of October, with 0.78 per cent leaf damage. The correlation studies showed a significant positive correlation between larval population and minimum temperature, morning relative humidity, and morning and evening vapor pressure (r = 0.613*, 0.515*, 0.637* and 0.577*, respectively).
2023 年,在花生收获季节,在朱那加德农业大学的主要油籽研究站进行了一项田间试验,以调查 Spodoptera litura (Fab.) 侵害花生叶片的季节性发生率。Spodoptera litura 的活动始于 7 月第 4 周的第 31 个标准气象周(SMW),最初的叶片受害率为 5.53%。8 月第三周,第 34 个标准气象周出现了第一个高峰,叶片受害率达到 12.97%。叶片受损率略有下降后,在 9 月第三周的第 38 个法定最低温度出现了第二个高峰,叶片受损率为 14.89%。随后几周,叶片受害率有所下降,在 10 月第五周的第 44 个法定最低周达到最低,叶片受害率为 0.78%。相关性研究表明,幼虫数量与最低温度、早晨相对湿度和早晚蒸汽压之间存在显著的正相关性(r 分别为 0.613*、0.515*、0.637* 和 0.577*)。
{"title":"Seasonal Incidence of Spodoptera litura (Fab.) Infesting Groundnut with Respect to Leaf Damage","authors":"Dudhatra M. C., Bharadiya A. M., Makani J. D., Ravaliya D. K.","doi":"10.9734/air/2024/v25i41124","DOIUrl":"https://doi.org/10.9734/air/2024/v25i41124","url":null,"abstract":"A field experiment was conducted at Main Oilseeds Research Station, Junagadh Agricultural University, Junagadh in 2023 during the kharif season to investigate the seasonal incidence of Spodoptera litura (Fab.) infesting groundnut concerning leaf damage. The activity of the activity of S. litura began in the 31st standard meteorological week (SMW) in fourth week of July, with 5.53 per cent leaf damage initially. During the third week of August, the 34th SMW recorded the first peak of 12.97 per cent leaf damage. After a slight decrease in leaf damage, a second peak was seen in the 38th SMW, in third week of September, with 14.89 per cent leaf damage. In the following weeks, there was a decrease in the leaf damage, reaching its lowest during the 44th SMW, which fell on the fifth week of October, with 0.78 per cent leaf damage. The correlation studies showed a significant positive correlation between larval population and minimum temperature, morning relative humidity, and morning and evening vapor pressure (r = 0.613*, 0.515*, 0.637* and 0.577*, respectively).","PeriodicalId":91191,"journal":{"name":"Advances in research","volume":"6 11","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141920024","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}
引用次数: 0
Impact of Covid-19 on Farmers' Behavior in Chikkaballapur District, Karnataka, India Covid-19 对印度卡纳塔克邦 Chikkaballapur 地区农民行为的影响
Pub Date : 2024-08-08 DOI: 10.9734/air/2024/v25i41123
M. S., S. K. Acharya, Amitava Biswas, Mohanraj M., Mohamed Aseemudheen M.
This study explored how COVID-19 affected farmers in Chikkaballapur District, Karnataka, India. Using an ex-post-facto research design, data were collected from 50 randomly selected farmers through a pretested structured interview schedule. The goal was to understand their perceptions of the pandemic's impact on farming, productivity, economy, markets, labour, and community well-being. Statistical methods like mean, standard deviation, coefficient of variation, correlation, and multiple regression analysis were used to analyse the relationships between various factors. The findings showed significant variability in farm size and income, indicating a wide range of differences among farmers. Notably, changes in economic factors were significantly related to farm size, while changes in production were significantly related to education. Health and sanitation were negatively correlated with changes in farm technology, suggesting that better infrastructure could influence the adoption of new technologies. Age and education significantly impacted changes in farm management, highlighting the importance of demographic factors in farming decisions. The study emphasized the complex effects of the pandemic on farming practices and highlighted the need for targeted interventions. Recommendations include financial support programs, improved market access, promotion of digital tools, and diversified cropping strategies to help farmers build resilience and sustainability. These measures aim to reduce the adverse effects of crises and improve the overall well-being of farming communities.
本研究探讨了 COVID-19 对印度卡纳塔克邦 Chikkaballapur 地区农民的影响。研究采用事后研究设计,通过预先测试的结构化访谈表,从随机抽取的 50 名农民中收集数据。目的是了解他们对大流行病对农业、生产力、经济、市场、劳动力和社区福祉的影响的看法。研究采用了平均值、标准差、变异系数、相关性和多元回归分析等统计方法来分析各种因素之间的关系。研究结果表明,农场规模和收入存在很大差异,表明农民之间存在很大差别。值得注意的是,经济因素的变化与农场规模显著相关,而生产的变化与教育显著相关。健康和卫生与农业技术的变化呈负相关,这表明更好的基础设施会影响新技术的采用。年龄和教育程度对农场管理的变化有重大影响,突出了人口因素在农业决策中的重要性。研究强调了大流行病对耕作方式的复杂影响,并强调了有针对性干预的必要性。建议包括财政支持计划、改善市场准入、推广数字工具和多样化种植战略,以帮助农民建立复原力和可持续性。这些措施旨在减少危机的不利影响,改善农业社区的整体福祉。
{"title":"Impact of Covid-19 on Farmers' Behavior in Chikkaballapur District, Karnataka, India","authors":"M. S., S. K. Acharya, Amitava Biswas, Mohanraj M., Mohamed Aseemudheen M.","doi":"10.9734/air/2024/v25i41123","DOIUrl":"https://doi.org/10.9734/air/2024/v25i41123","url":null,"abstract":"This study explored how COVID-19 affected farmers in Chikkaballapur District, Karnataka, India. Using an ex-post-facto research design, data were collected from 50 randomly selected farmers through a pretested structured interview schedule. The goal was to understand their perceptions of the pandemic's impact on farming, productivity, economy, markets, labour, and community well-being. Statistical methods like mean, standard deviation, coefficient of variation, correlation, and multiple regression analysis were used to analyse the relationships between various factors. The findings showed significant variability in farm size and income, indicating a wide range of differences among farmers. Notably, changes in economic factors were significantly related to farm size, while changes in production were significantly related to education. Health and sanitation were negatively correlated with changes in farm technology, suggesting that better infrastructure could influence the adoption of new technologies. Age and education significantly impacted changes in farm management, highlighting the importance of demographic factors in farming decisions. The study emphasized the complex effects of the pandemic on farming practices and highlighted the need for targeted interventions. Recommendations include financial support programs, improved market access, promotion of digital tools, and diversified cropping strategies to help farmers build resilience and sustainability. These measures aim to reduce the adverse effects of crises and improve the overall well-being of farming communities.","PeriodicalId":91191,"journal":{"name":"Advances in research","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141925471","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}
引用次数: 0
Status and Challenges of Agripreneurship: Relevance in COVID-19 Pandemic 农业创业的现状与挑战:COVID-19 大流行的相关性
Pub Date : 2024-07-27 DOI: 10.9734/air/2024/v25i41111
Ayushi Pal, Shivani Jha
Global pandemic COVID-19 severely impacted the agricultural economies of all countries, including India. The paper covers the current status of agribusiness in India and how it has emerged as a major indicator for growth and development during the pandemic. In India, MANAGE has trained 72,806 agri-graduates in agripreneurship, and as of December 2020, there were 30,583 (42%) active agriventures around the world. Majority of farmers have lost their markets as a result of lockdown, and due to travel limitations, lack of training and consulting services resulted in crop loss, high produce prices, and labour scarcity. Agri Bazaar, Harvesting Farmer Network, Agricx Lab, CropIn, Bigbasket, Agrostar, Sickle Innovations, Agrirain, Farmguide, and PayAgri are few Agri-startups that arose in India during the pandemic to address the issues that farmers faced. Reorienting current agriculture towards agribusiness within the existing opportunities has the potential to significantly alter the lives farmers and its stakeholders as agripreneurship has demonstrated the path to farmer growth and sustainability even during the pandemic.
COVID-19 全球大流行严重影响了包括印度在内的所有国家的农业经济。本文介绍了印度农业企业的现状,以及它如何在大流行病期间成为增长和发展的主要指标。在印度,MANAGE 已为 72 806 名农业专业毕业生提供了农业创业培训,截至 2020 年 12 月,全球共有 30 583 家(42%)活跃的农业企业。由于封锁,大多数农民失去了他们的市场,而且由于出行受限、缺乏培训和咨询服务,导致农作物减产、农产品价格高企和劳动力稀缺。Agri Bazaar、Harvesting Farmer Network、Agricx Lab、CropIn、Bigbasket、Agrostar、Sickle Innovations、Agrirain、Farmguide 和 PayAgri 是大流行期间印度出现的几家农业初创公司,旨在解决农民面临的问题。在现有的机遇下,调整当前农业的发展方向,使之面向农业企业,有可能极大地改变农民及其利益相关者的生活,因为即使在大流行病期间,农业创业也已证明了农民的增长和可持续发展之路。
{"title":"Status and Challenges of Agripreneurship: Relevance in COVID-19 Pandemic","authors":"Ayushi Pal, Shivani Jha","doi":"10.9734/air/2024/v25i41111","DOIUrl":"https://doi.org/10.9734/air/2024/v25i41111","url":null,"abstract":"Global pandemic COVID-19 severely impacted the agricultural economies of all countries, including India. The paper covers the current status of agribusiness in India and how it has emerged as a major indicator for growth and development during the pandemic. In India, MANAGE has trained 72,806 agri-graduates in agripreneurship, and as of December 2020, there were 30,583 (42%) active agriventures around the world. Majority of farmers have lost their markets as a result of lockdown, and due to travel limitations, lack of training and consulting services resulted in crop loss, high produce prices, and labour scarcity. Agri Bazaar, Harvesting Farmer Network, Agricx Lab, CropIn, Bigbasket, Agrostar, Sickle Innovations, Agrirain, Farmguide, and PayAgri are few Agri-startups that arose in India during the pandemic to address the issues that farmers faced. Reorienting current agriculture towards agribusiness within the existing opportunities has the potential to significantly alter the lives farmers and its stakeholders as agripreneurship has demonstrated the path to farmer growth and sustainability even during the pandemic.","PeriodicalId":91191,"journal":{"name":"Advances in research","volume":"4 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141797199","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}
引用次数: 0
Study of the Potential Toxicity and Side Effects Associated with the Long-term Consumption of Walnuts (Cola verticillata: Sterculiaceae): Anti-Meiosis in the Insect Assay 研究长期食用核桃(可乐藤科)的潜在毒性和副作用:昆虫试验中的抗减数分裂作用
Pub Date : 2024-07-27 DOI: 10.9734/air/2024/v25i41112
Tagne Takoutchouang Rick, Seino Richard Akwanjoh, Ngnaniyyi Abdoul, Dongmo Tonleu Ingrid
Cola verticillata (Sterculiaceae) is a plant that produces nuts renowned for their ceremonial, cultural, medicinal and above all economic value in Africa. The study consisted in evaluating the cytotoxic and genotoxic effects of the aqueous extract of the plant's nuts on the Zonocerus variegatus model. Male and adult locusts were treated with increasing concentrations of 5, 10, 20, 30 and 40 µg/ml. The 0.01 ml/mg extract was administered intraperitoneal and 96 h post-treatment the grasshoppers were killed, dissected and the testicular follicles removed for smear preparation. Chromosomal examinations revealed that the aqueous extract of C. verticillata induced a significant regression of the meiotic index, followed by a significant increase in the chiasmatic frequency in a concentration-dependent manner and in comparison with the control group. In addition to chromosome bridges, chromosome breaks, sticky chromosomes and leak chromosomes were observed mainly at 40 µg/ml. These results show that Cola extract is cytotoxic and genotoxic because it slowed down meiosis while also inducing multiple chromosomal abnormalities with clastogenic effects in the male Z. variegatus breeder. The results of this study call for populations to consume kola nuts (Cola verticillata) intermittently if the cytotoxic and genotoxic effects are not reversed.
Cola verticillata(Sterculiaceae)是一种生产坚果的植物,因其在非洲的礼仪、文化、药用和经济价值而闻名。这项研究旨在评估该植物坚果的水提取物对变种蝗虫模型的细胞毒性和基因毒性影响。雄性蝗虫和成年蝗虫分别接受浓度为 5、10、20、30 和 40 µg/ml 的提取物处理。腹腔注射 0.01 毫升/毫克提取物,处理后 96 小时,杀死蝗虫,解剖并取出睾丸滤泡制备涂片。染色体检查显示,与对照组相比,C. verticillata 的水提取物能显著降低减数分裂指数,并以浓度依赖的方式显著增加着丝点频率。除染色体桥外,主要在 40 µg/ml 浓度下还观察到染色体断裂、染色体粘连和染色体泄漏。这些结果表明,高良姜提取物具有细胞毒性和基因毒性,因为它在减缓减数分裂的同时,还能诱导雄性变种Z.产生多种染色体异常和致畸作用。这项研究的结果表明,如果细胞毒性和基因毒性效应无法逆转,则需要间歇性地食用可乐果(Cola verticillata)。
{"title":"Study of the Potential Toxicity and Side Effects Associated with the Long-term Consumption of Walnuts (Cola verticillata: Sterculiaceae): Anti-Meiosis in the Insect Assay","authors":"Tagne Takoutchouang Rick, Seino Richard Akwanjoh, Ngnaniyyi Abdoul, Dongmo Tonleu Ingrid","doi":"10.9734/air/2024/v25i41112","DOIUrl":"https://doi.org/10.9734/air/2024/v25i41112","url":null,"abstract":"Cola verticillata (Sterculiaceae) is a plant that produces nuts renowned for their ceremonial, cultural, medicinal and above all economic value in Africa. The study consisted in evaluating the cytotoxic and genotoxic effects of the aqueous extract of the plant's nuts on the Zonocerus variegatus model. Male and adult locusts were treated with increasing concentrations of 5, 10, 20, 30 and 40 µg/ml. The 0.01 ml/mg extract was administered intraperitoneal and 96 h post-treatment the grasshoppers were killed, dissected and the testicular follicles removed for smear preparation. Chromosomal examinations revealed that the aqueous extract of C. verticillata induced a significant regression of the meiotic index, followed by a significant increase in the chiasmatic frequency in a concentration-dependent manner and in comparison with the control group. In addition to chromosome bridges, chromosome breaks, sticky chromosomes and leak chromosomes were observed mainly at 40 µg/ml. These results show that Cola extract is cytotoxic and genotoxic because it slowed down meiosis while also inducing multiple chromosomal abnormalities with clastogenic effects in the male Z. variegatus breeder. The results of this study call for populations to consume kola nuts (Cola verticillata) intermittently if the cytotoxic and genotoxic effects are not reversed.","PeriodicalId":91191,"journal":{"name":"Advances in research","volume":"2 11","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141798147","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}
引用次数: 0
Innovative Implications of Paddy Straw in Concrete: A Review 稻草在混凝土中的创新意义:综述
Pub Date : 2024-07-22 DOI: 10.9734/air/2024/v25i41110
Ritesh Jain, Satinder Kaur Khattra
Rice is a crop that is grown worldwide and is mostly produced in Asian countries such as China, India, Indonesia, Vietnam, and others. For every ton of harvested rice, around 1.5 tons of paddy straw is produced. Paddy straw is available in substantial amounts during the rice harvesting seasons, depending on the region. In place of burning, governments and communities can promote composting, use paddy straw as animal feed, or invest in technology that turn waste straw into goods that are valuable. Buildings with improved energy efficiency, reduced agricultural waste, and alternative building materials can all benefit from the use of paddy straw in construction. However, proper processing and treatment are required to assure structural integrity, fire resistance, and longevity in construction applications. A thorough analysis was carried out to see how paddy straw might be used to address different environmental issues. It addresses a number of issues, including market potential, sustainability, cost-effectiveness, and technological viability. In this type of research, the durability, workability, and compressive strength of the concrete mix are typically evaluated by replacing a portion of the cement with ash derived from paddy straws. Research topics often include the optimal ash concentration, effects on hydration kinetics, and long-term performance of concrete.
水稻是全世界都在种植的作物,主要产于中国、印度、印度尼西亚、越南等亚洲国家。每收获一吨水稻,就会产生大约 1.5 吨稻草。根据地区不同,稻草在水稻收获季节会有大量供应。政府和社区可以推广堆肥,将稻草用作动物饲料,或投资于将废弃稻草转化为有价值商品的技术,以取代焚烧。在建筑中使用稻草,可以提高建筑物的能源效率,减少农业废弃物,并提供替代建筑材料。然而,要确保稻草在建筑应用中的结构完整性、耐火性和使用寿命,必须进行适当的加工和处理。为了解如何利用稻草解决不同的环境问题,我们进行了深入分析。它涉及一系列问题,包括市场潜力、可持续性、成本效益和技术可行性。在这类研究中,通常通过用稻草秸秆提取的灰分替代部分水泥来评估混凝土混合物的耐久性、工作性和抗压强度。研究课题通常包括灰的最佳浓度、对水化动力学的影响以及混凝土的长期性能。
{"title":"Innovative Implications of Paddy Straw in Concrete: A Review","authors":"Ritesh Jain, Satinder Kaur Khattra","doi":"10.9734/air/2024/v25i41110","DOIUrl":"https://doi.org/10.9734/air/2024/v25i41110","url":null,"abstract":"Rice is a crop that is grown worldwide and is mostly produced in Asian countries such as China, India, Indonesia, Vietnam, and others. For every ton of harvested rice, around 1.5 tons of paddy straw is produced. Paddy straw is available in substantial amounts during the rice harvesting seasons, depending on the region. In place of burning, governments and communities can promote composting, use paddy straw as animal feed, or invest in technology that turn waste straw into goods that are valuable. Buildings with improved energy efficiency, reduced agricultural waste, and alternative building materials can all benefit from the use of paddy straw in construction. However, proper processing and treatment are required to assure structural integrity, fire resistance, and longevity in construction applications. A thorough analysis was carried out to see how paddy straw might be used to address different environmental issues. It addresses a number of issues, including market potential, sustainability, cost-effectiveness, and technological viability. In this type of research, the durability, workability, and compressive strength of the concrete mix are typically evaluated by replacing a portion of the cement with ash derived from paddy straws. Research topics often include the optimal ash concentration, effects on hydration kinetics, and long-term performance of concrete.","PeriodicalId":91191,"journal":{"name":"Advances in research","volume":"32 14","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141815250","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}
引用次数: 0
Influence of Crack Inclination Angle and Thickness on Mode-Mixity Using FEM 利用有限元分析裂纹倾角和厚度对模式混合性的影响
Pub Date : 2024-07-19 DOI: 10.9734/air/2024/v25i41109
Nisha Rani, Neeraj Bisht
Mode mixity is common in fatigue growth problems to assess the integrity of components by obtaining the fracture parameters as stress intensity factor, T-stress, J-integrals etc.  Present study aims to investigate the effects of fracture parameters in a modified Compact Tension (CT) specimen using finite element methods (FEM) with ANSYS 2022 software. Crack orientation angle (α) and thickness (t) have their effects on crack growth which affect the life of a mechanical component. With increasing the crack inclination angle (0°, 15°, 30°, 45° and 60°), an increase in mode III stress intensity factor is noticed while mode I showed a significant decrement. Pure mode I is notice at 0°. With further increase in the angle mode-mixity (mode I and mode III) is obtained.  Also, with an increase in the thickness (8mm, 10mm and 12mm) of component there is a noticeable decrease in all modes of stress intensity factor. This mode-mixity play a crucial role in the cracked model of the specimen.
模式混合在疲劳增长问题中很常见,通过获取应力强度因子、T 应力、J 积分等断裂参数来评估部件的完整性。 本研究旨在使用 ANSYS 2022 软件的有限元方法(FEM),研究改进的紧凑拉伸(CT)试样中断裂参数的影响。裂纹倾角 (α) 和厚度 (t) 对裂纹生长有影响,而裂纹生长会影响机械部件的寿命。随着裂纹倾角(0°、15°、30°、45° 和 60°)的增大,模式 III 的应力强度因子明显增大,而模式 I 则显著减小。0° 时为纯模式 I。随着角度的进一步增大,出现了模式混合(模式 I 和模式 III)。 此外,随着构件厚度(8 毫米、10 毫米和 12 毫米)的增加,所有模式的应力强度因子都明显下降。这种混合模式在试样的裂纹模型中起着至关重要的作用。
{"title":"Influence of Crack Inclination Angle and Thickness on Mode-Mixity Using FEM","authors":"Nisha Rani, Neeraj Bisht","doi":"10.9734/air/2024/v25i41109","DOIUrl":"https://doi.org/10.9734/air/2024/v25i41109","url":null,"abstract":"Mode mixity is common in fatigue growth problems to assess the integrity of components by obtaining the fracture parameters as stress intensity factor, T-stress, J-integrals etc.  Present study aims to investigate the effects of fracture parameters in a modified Compact Tension (CT) specimen using finite element methods (FEM) with ANSYS 2022 software. Crack orientation angle (α) and thickness (t) have their effects on crack growth which affect the life of a mechanical component. With increasing the crack inclination angle (0°, 15°, 30°, 45° and 60°), an increase in mode III stress intensity factor is noticed while mode I showed a significant decrement. Pure mode I is notice at 0°. With further increase in the angle mode-mixity (mode I and mode III) is obtained.  Also, with an increase in the thickness (8mm, 10mm and 12mm) of component there is a noticeable decrease in all modes of stress intensity factor. This mode-mixity play a crucial role in the cracked model of the specimen.","PeriodicalId":91191,"journal":{"name":"Advances in research","volume":"114 15","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141821375","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}
引用次数: 0
Mandibular Sialoadenectomy in Dog with Sialocele: Case Report 为患有霰粒肿的狗进行下颌骨霰粒肿切除术:病例报告
Pub Date : 2024-07-18 DOI: 10.9734/air/2024/v25i41108
Larissa Barbosa Torres, Eliza Maria Dias, Iago Martins Oliveira
The report aims to describe a case of left mandibular sialocele in a dog. A male, castrated, Shih Tzu dog, weighing 7 kilograms and five years old, was treated at the Veterinary Hospital of the School of Veterinary and Zootechnics at the Federal University of Goiás. A fluctuating non-painful subcutaneous swelling was observed in the left ventral cervical region during the clinical examination. Image tests revealed anechoic content with dilation of the salivary duct, heterogeneity and enlargement of the left mandibular gland and possibility of sialolithiasis. Besides, cytological analysis showed results that confirm the diagnose of left mandibular sialocele. Following the diagnosis, surgical treatment was made, performing sialoadenectomy. A skin incision was made ventral to the ear canal in the dorsal direction caudal to the angle of the mandible, and the patient was evaluated for days. Salivary sialocele is the most common sialoadenopathy in dogs and its diagnoses require several image methods and the surgical treatment is essential for healing and improving clinical signs.
本报告旨在描述一例犬左下颌鞘膜积液病例。戈亚斯联邦大学兽医和动物技术学院兽医院收治了一只雄性西施犬,体重 7 千克,五岁大。临床检查发现,该犬左侧腹部颈部出现波动性皮下肿胀,无疼痛感。图像检测显示,涎腺导管扩张,左下颌腺体异质性肿大,可能存在涎结石。此外,细胞学分析结果证实了左下颌鞘膜积液的诊断。确诊后,医生对患者进行了手术治疗,实施了颌下腺切除术。在耳道腹侧、下颌角尾部背侧方向做了皮肤切口,并对患者进行了数天的评估。唾液腺鞘膜积液是犬最常见的鞘膜腺病,其诊断需要多种图像方法,手术治疗对于治愈和改善临床症状至关重要。
{"title":"Mandibular Sialoadenectomy in Dog with Sialocele: Case Report","authors":"Larissa Barbosa Torres, Eliza Maria Dias, Iago Martins Oliveira","doi":"10.9734/air/2024/v25i41108","DOIUrl":"https://doi.org/10.9734/air/2024/v25i41108","url":null,"abstract":"The report aims to describe a case of left mandibular sialocele in a dog. A male, castrated, Shih Tzu dog, weighing 7 kilograms and five years old, was treated at the Veterinary Hospital of the School of Veterinary and Zootechnics at the Federal University of Goiás. A fluctuating non-painful subcutaneous swelling was observed in the left ventral cervical region during the clinical examination. Image tests revealed anechoic content with dilation of the salivary duct, heterogeneity and enlargement of the left mandibular gland and possibility of sialolithiasis. Besides, cytological analysis showed results that confirm the diagnose of left mandibular sialocele. Following the diagnosis, surgical treatment was made, performing sialoadenectomy. A skin incision was made ventral to the ear canal in the dorsal direction caudal to the angle of the mandible, and the patient was evaluated for days. Salivary sialocele is the most common sialoadenopathy in dogs and its diagnoses require several image methods and the surgical treatment is essential for healing and improving clinical signs.","PeriodicalId":91191,"journal":{"name":"Advances in research","volume":" 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141824412","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}
引用次数: 0
Psychological State of Teachers: Developing and Validating a Standardised Scale 教师的心理状态:制定并验证标准化量表
Pub Date : 2024-07-18 DOI: 10.9734/air/2024/v25i41107
Solomon Jil Barimah, Mathew Amoako, Isaac Kow Gaisey, Joseph Akpadago, Daniel Inkoom, F. Attila, K. T. Dabone, Samrat Ray, Emmanuel Eshun, Joseph Asamoah-Gyawu
People show different emotional and psychological states over time due to stress, workload, sleep and other factors. This study examined the emotional and psychological states of 200 Junior High School Teachers. The study employed the quantitative method. The instrument used was a questionnaire. The collected data was analysed using frequencies, percentages, Pearson's Correlation and Regression. The instrument was made based on the experiences of the researchers and available literature. Confirmatory Factor analysis led to the reduction of the number of items on the questionnaire to 40. The results showed that teachers do not freely express their emotions, which affects their sleep patterns. The final questionnaire has strong psychometric properties, including a clear factor structure and adequate reliability. Based on these findings, we recommend that stakeholders like the Ministries of Health and Labour educate teachers on emotion management and encourage them to seek psychological and medical support. We also urge the Ministry of Education to prioritize mental well-being among teachers by incorporating coping methods like positive, emotional, religious, and social coping. To the Mental Health Authority, we recommended that they must intensify their efforts to demystify mental health services, making them accessible to all, and to avoid viewing mental health problems solely through a spiritual lens.
由于压力、工作量、睡眠和其他因素的影响,人们会随着时间的推移表现出不同的情绪和心理状态。本研究考察了 200 名初中教师的情绪和心理状态。研究采用了定量方法。使用的工具是调查问卷。收集到的数据采用频率、百分比、皮尔逊相关性和回归分析法进行分析。问卷是根据研究人员的经验和现有文献制作的。通过确认性因素分析,问卷中的项目数减少到 40 个。结果表明,教师不能自由表达自己的情绪,这影响了他们的睡眠模式。最终问卷具有很强的心理测量特性,包括清晰的因子结构和足够的可靠性。基于这些研究结果,我们建议卫生部和劳动部等相关部门对教师进行情绪管理教育,并鼓励他们寻求心理和医疗支持。我们还敦促教育部优先考虑教师的心理健康,将积极、情绪、宗教和社会应对等应对方法纳入其中。对于心理健康管理局,我们建议他们必须加强努力,揭开心理健康服务的神秘面纱,使所有人都能获得心理健康服务,并避免仅从精神角度看待心理健康问题。
{"title":"Psychological State of Teachers: Developing and Validating a Standardised Scale","authors":"Solomon Jil Barimah, Mathew Amoako, Isaac Kow Gaisey, Joseph Akpadago, Daniel Inkoom, F. Attila, K. T. Dabone, Samrat Ray, Emmanuel Eshun, Joseph Asamoah-Gyawu","doi":"10.9734/air/2024/v25i41107","DOIUrl":"https://doi.org/10.9734/air/2024/v25i41107","url":null,"abstract":"People show different emotional and psychological states over time due to stress, workload, sleep and other factors. This study examined the emotional and psychological states of 200 Junior High School Teachers. The study employed the quantitative method. The instrument used was a questionnaire. The collected data was analysed using frequencies, percentages, Pearson's Correlation and Regression. The instrument was made based on the experiences of the researchers and available literature. Confirmatory Factor analysis led to the reduction of the number of items on the questionnaire to 40. The results showed that teachers do not freely express their emotions, which affects their sleep patterns. The final questionnaire has strong psychometric properties, including a clear factor structure and adequate reliability. Based on these findings, we recommend that stakeholders like the Ministries of Health and Labour educate teachers on emotion management and encourage them to seek psychological and medical support. We also urge the Ministry of Education to prioritize mental well-being among teachers by incorporating coping methods like positive, emotional, religious, and social coping. To the Mental Health Authority, we recommended that they must intensify their efforts to demystify mental health services, making them accessible to all, and to avoid viewing mental health problems solely through a spiritual lens.","PeriodicalId":91191,"journal":{"name":"Advances in research","volume":" 24","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141827655","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}
引用次数: 0
Morphometric Study of the Jacuí River Watershed in João Monlevade (MG): A Geographic Perspective 若昂-蒙莱瓦德(MG)雅库伊河流域形态测量研究:地理视角
Pub Date : 2024-07-13 DOI: 10.9734/air/2024/v25i41106
Maísa Comar Pinhotti Aguiar
Knowledge of the characteristics of a watershed is fundamental to understanding the environmental dynamics of this planning unit. In this sense, the objective of this work was to characterize the morphometric aspects of the Córrego Jacuí watershed, located in the municipality of João Monlevade (MG), since this characterization makes it possible to understand the hydrological behaviour of the watershed and provide subsidies for its management. The bibliographic survey showed no morphometric studies available for the watershed studied. Considering the increasing urbanization of the basin, these first studies are important to understand its dynamics. The study used the Shuttle Radar Topographic Mission (SRTM) image with a resolution of 30 m and the digital elevation model (DEM) generated from it. The geoprocessing of the watershed information was carried out using tools from the free software Quantum Gis (QGIS). The morphometric parameters determined for the studied basin were area, perimeter, total length of tributary channels, compactness coefficient (Kc), shape factor (Kf), drainage density (Dd) and circularity index (Ic). The results indicate that the basin is elongated, with moderately developed dendritic drainage and a low to moderate propensity to flood under average annual rainfall conditions.  It should be noted, however, that land use and occupation activity that interferes with the main channel can alter this trend by silting up the watercourse, making flooding more frequent than the morphometric characteristics of the watershed indicate.
了解流域的特征是了解该规划单元环境动态的基础。从这个意义上讲,这项工作的目标是描述位于若昂-蒙莱瓦德市(MG)的 Córrego Jacuí 流域的形态特征,因为这种描述有助于了解该流域的水文特性,并为其管理提供支持。文献调查显示,该流域没有形态计量学研究。考虑到该流域的城市化进程日益加快,这些首次研究对于了解其动态变化非常重要。这项研究使用了分辨率为 30 米的航天飞机雷达地形图(SRTM)图像以及由此生成的数字高程模型(DEM)。使用免费软件 Quantum Gis (QGIS) 的工具对流域信息进行了地理处理。所研究流域的形态参数包括面积、周长、支流河道总长度、紧凑系数(Kc)、形状系数(Kf)、排水密度(Dd)和圆度指数(Ic)。结果表明,该流域呈细长形,树枝状排水系统适度发达,在年平均降雨量条件下,洪水倾向性为中低。 但应注意的是,干扰主河道的土地利用和占用活动可能会改变这一趋势,使河道淤塞,从而使洪水发生的频率高于流域形态特征所显示的频率。
{"title":"Morphometric Study of the Jacuí River Watershed in João Monlevade (MG): A Geographic Perspective","authors":"Maísa Comar Pinhotti Aguiar","doi":"10.9734/air/2024/v25i41106","DOIUrl":"https://doi.org/10.9734/air/2024/v25i41106","url":null,"abstract":"Knowledge of the characteristics of a watershed is fundamental to understanding the environmental dynamics of this planning unit. In this sense, the objective of this work was to characterize the morphometric aspects of the Córrego Jacuí watershed, located in the municipality of João Monlevade (MG), since this characterization makes it possible to understand the hydrological behaviour of the watershed and provide subsidies for its management. The bibliographic survey showed no morphometric studies available for the watershed studied. Considering the increasing urbanization of the basin, these first studies are important to understand its dynamics. The study used the Shuttle Radar Topographic Mission (SRTM) image with a resolution of 30 m and the digital elevation model (DEM) generated from it. The geoprocessing of the watershed information was carried out using tools from the free software Quantum Gis (QGIS). The morphometric parameters determined for the studied basin were area, perimeter, total length of tributary channels, compactness coefficient (Kc), shape factor (Kf), drainage density (Dd) and circularity index (Ic). The results indicate that the basin is elongated, with moderately developed dendritic drainage and a low to moderate propensity to flood under average annual rainfall conditions.  It should be noted, however, that land use and occupation activity that interferes with the main channel can alter this trend by silting up the watercourse, making flooding more frequent than the morphometric characteristics of the watershed indicate.","PeriodicalId":91191,"journal":{"name":"Advances in research","volume":"38 15","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141651076","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}
引用次数: 0
Assessment of Okra Genotypes for Resistance against Shoot and Fruit Borer, Yellow Vein Mosaic Virus and Enation Leaf Curl Virus under Natural Field Conditions 在自然田间条件下评估秋葵基因型对嫩枝和果实蛀虫、黄脉花叶病毒和卷叶病毒的抗性
Pub Date : 2024-07-11 DOI: 10.9734/air/2024/v25i41105
Barot, D. C, Parmar, V. K, Patel, R. K, Patel, N. B, Patel, A. I, Desai, K. D, Bhanderi, D. R, Alok Srivastava
India is a key player in okra production with Andhra Pradesh leading state in cultivation. However, the crop faces significant challenges from Yellow Vein Mosaic Virus (YVMV) and enation leaf curl virus (ELCV) which severely impact yield and quality. The study conducted at the Vegetable Research Farm, Regional Horticultural Research Station, evaluated 37 okra genotypes for resistance against these biotic stresses. The genotypes, including 8 parents and 28 hybrids were assessed under three different environments in a Randomized Block Design. The results revealed that none of the genotypes were immune to shoot and fruit borer infestation, YVMV and ELCV. However, some hybrids demonstrated resistance or tolerance to these stresses with the top three hybrids displaying high levels of resistance against shoot and fruit borer infestation, moderate resistance against YVMV and high tolerance to ELCV. Nevertheless, none of the hybrids showed consistent immunity across all environments.
印度是黄秋葵生产的主要国家,安得拉邦的种植面积居首位。然而,黄秋葵面临着黄脉花叶病毒(YVMV)和卷叶病毒(ELCV)的巨大挑战,它们严重影响了黄秋葵的产量和质量。这项在地区园艺研究站蔬菜研究农场进行的研究评估了 37 种秋葵基因型对这些生物胁迫的抗性。这些基因型包括 8 个亲本和 28 个杂交种,采用随机区组设计在三种不同环境下进行了评估。结果表明,没有一个基因型能抵御蛀芽和蛀果、YVMV 和 ELCV 的侵袭。不过,一些杂交种对这些胁迫表现出抗性或耐受性,前三个杂交种对蛀梢和果蛀虫的侵染表现出高度抗性,对 YVMV 表现出中等抗性,对 ELCV 表现出高度耐受性。然而,没有一个杂交种在所有环境中都表现出一致的免疫力。
{"title":"Assessment of Okra Genotypes for Resistance against Shoot and Fruit Borer, Yellow Vein Mosaic Virus and Enation Leaf Curl Virus under Natural Field Conditions","authors":"Barot, D. C, Parmar, V. K, Patel, R. K, Patel, N. B, Patel, A. I, Desai, K. D, Bhanderi, D. R, Alok Srivastava","doi":"10.9734/air/2024/v25i41105","DOIUrl":"https://doi.org/10.9734/air/2024/v25i41105","url":null,"abstract":"India is a key player in okra production with Andhra Pradesh leading state in cultivation. However, the crop faces significant challenges from Yellow Vein Mosaic Virus (YVMV) and enation leaf curl virus (ELCV) which severely impact yield and quality. The study conducted at the Vegetable Research Farm, Regional Horticultural Research Station, evaluated 37 okra genotypes for resistance against these biotic stresses. The genotypes, including 8 parents and 28 hybrids were assessed under three different environments in a Randomized Block Design. The results revealed that none of the genotypes were immune to shoot and fruit borer infestation, YVMV and ELCV. However, some hybrids demonstrated resistance or tolerance to these stresses with the top three hybrids displaying high levels of resistance against shoot and fruit borer infestation, moderate resistance against YVMV and high tolerance to ELCV. Nevertheless, none of the hybrids showed consistent immunity across all environments.","PeriodicalId":91191,"journal":{"name":"Advances in research","volume":"136 9","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141656359","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}
引用次数: 0
期刊
Advances in research
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1