首页 > 最新文献

Environment and Ecology Research最新文献

英文 中文
Environmental Responsibility through the Effectiveness of Community Activities in Supporting Sustainable Development Goal Programs 通过社区活动在支持可持续发展目标计划方面的成效履行环境责任
Q4 Environmental Science Pub Date : 2023-12-01 DOI: 10.13189/eer.2023.110602
Rita Retnowati, Indarti Komala Dewi, Rita Istiana, Eka Puspita
{"title":"Environmental Responsibility through the Effectiveness of Community Activities in Supporting Sustainable Development Goal Programs","authors":"Rita Retnowati, Indarti Komala Dewi, Rita Istiana, Eka Puspita","doi":"10.13189/eer.2023.110602","DOIUrl":"https://doi.org/10.13189/eer.2023.110602","url":null,"abstract":"","PeriodicalId":36141,"journal":{"name":"Environment and Ecology Research","volume":"124 31","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138608247","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
Media Framing of Indian Green Fiscal Policy: A Survey of Environmental Policies Across Online News Portals 印度绿色财政政策的媒体框架:在线新闻门户网站环境政策调查
Q4 Environmental Science Pub Date : 2023-10-01 DOI: 10.13189/eer.2023.110502
Shailendra Boora, Meljo Thomas Karakunnel
{"title":"Media Framing of Indian Green Fiscal Policy: A Survey of Environmental Policies Across Online News Portals","authors":"Shailendra Boora, Meljo Thomas Karakunnel","doi":"10.13189/eer.2023.110502","DOIUrl":"https://doi.org/10.13189/eer.2023.110502","url":null,"abstract":"","PeriodicalId":36141,"journal":{"name":"Environment and Ecology Research","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135760010","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
Assessing Walkability to Mitigate Climate Change and Empower Women in a Vulnerable Coastal Settlement 评估可步行性以缓解气候变化并增强脆弱沿海住区妇女的权能
Q4 Environmental Science Pub Date : 2023-10-01 DOI: 10.13189/eer.2023.110501
Lobna Ahmed Galal, Nabeel El Hady
{"title":"Assessing Walkability to Mitigate Climate Change and Empower Women in a Vulnerable Coastal Settlement","authors":"Lobna Ahmed Galal, Nabeel El Hady","doi":"10.13189/eer.2023.110501","DOIUrl":"https://doi.org/10.13189/eer.2023.110501","url":null,"abstract":"","PeriodicalId":36141,"journal":{"name":"Environment and Ecology Research","volume":"134 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135760013","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 the Use and Application of Pesticides by Cocoa Farmers in Ghana 对加纳可可农民使用和应用杀虫剂的评估
Q4 Environmental Science Pub Date : 2023-10-01 DOI: 10.13189/eer.2023.110503
Paul Kwame Essandoh
{"title":"Assessment of the Use and Application of Pesticides by Cocoa Farmers in Ghana","authors":"Paul Kwame Essandoh","doi":"10.13189/eer.2023.110503","DOIUrl":"https://doi.org/10.13189/eer.2023.110503","url":null,"abstract":"","PeriodicalId":36141,"journal":{"name":"Environment and Ecology Research","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135760017","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
Genetic Variability in Vegetable Pea (Pisum sativum var. hortense) Genotypes in Bundelkhand Region 本德尔汉德地区菜豌豆(Pisum sativum var. hortense)基因型的遗传变异
Q4 Environmental Science Pub Date : 2023-10-01 DOI: 10.60151/envec/zeji3390
Rudra Pratap Mishra, Sunil Kumar, Akanksha Rai, Shalu Singh, Shweta Soni, A. C. Mishra, Ajeet Singh
This study aimed to assess the genetic variability in vegetable pea (Pisum sativum var. hortense L.) under the Bundelkhand region. A total of 25 pea accessions were collected from different regions of Uttar Pradesh and Bundelkhand and evaluated for various traits. The estimates of the mean sum of squares due to genotypes were highly significant for all the characters showing the existence of genetic variation in the source material. For the majority of the quantitative characteristics and qualitative traits, high phenotypic and genotypic coefficients of variation were observed. Most of the traits showed high heritability together with high genetic advance. Based on the mean performance the genotypes/variety Narendra Matar 2, VVP 1, JVP 1 and JVP 2 had the highest yield. The variety VVP 1 has good plant height, high seed and pod weight. The varieties JVP 1 and Kashi Nandini have taken fewer days to maturity and also yielded well so these varieties can be also recommended for use a parent for improvement of local material in the Bundelkhand region.
本研究旨在评估本德尔坎德地区菜豌豆(Pisum sativum var. hortense L.)的遗传变异。从北方邦和本德尔坎德邦的不同地区收集了25份豌豆材料,并对其各项性状进行了评价。基因型的平均平方和估计值对所有表明源材料中存在遗传变异的性状都极显著。在大多数数量性状和质量性状上,表型和基因型变异系数都很高。大部分性状具有较高的遗传力和遗传进阶性。从平均产量来看,纳伦德拉·马塔尔2、VVP 1、JVP 1和JVP 2的产量最高。品种VVP 1株高、籽粒重、荚果重高。品种JVP 1和Kashi Nandini成熟所需的时间更短,产量也很好,因此这些品种也可以推荐用作本德尔坎德地区当地材料改良的亲本。
{"title":"Genetic Variability in Vegetable Pea (Pisum sativum var. hortense) Genotypes in Bundelkhand Region","authors":"Rudra Pratap Mishra, Sunil Kumar, Akanksha Rai, Shalu Singh, Shweta Soni, A. C. Mishra, Ajeet Singh","doi":"10.60151/envec/zeji3390","DOIUrl":"https://doi.org/10.60151/envec/zeji3390","url":null,"abstract":"This study aimed to assess the genetic variability in vegetable pea (Pisum sativum var. hortense L.) under the Bundelkhand region. A total of 25 pea accessions were collected from different regions of Uttar Pradesh and Bundelkhand and evaluated for various traits. The estimates of the mean sum of squares due to genotypes were highly significant for all the characters showing the existence of genetic variation in the source material. For the majority of the quantitative characteristics and qualitative traits, high phenotypic and genotypic coefficients of variation were observed. Most of the traits showed high heritability together with high genetic advance. Based on the mean performance the genotypes/variety Narendra Matar 2, VVP 1, JVP 1 and JVP 2 had the highest yield. The variety VVP 1 has good plant height, high seed and pod weight. The varieties JVP 1 and Kashi Nandini have taken fewer days to maturity and also yielded well so these varieties can be also recommended for use a parent for improvement of local material in the Bundelkhand region.","PeriodicalId":36141,"journal":{"name":"Environment and Ecology Research","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136246604","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 Sulfur and Zinc on Growth and Yield of Rabi Maize (Zea mays L.) 硫和锌对拉比玉米生长和产量的影响
Q4 Environmental Science Pub Date : 2023-10-01 DOI: 10.60151/envec/eylg7388
a. anupama, rajesh singh
A field experiment was carried out at Crop Research Farm, Department of Agronomy, Naini Agricultural Institute, Sam Higginbottom University of Agriculture, Technology and Sciences, Prayagraj (UP) India, during the rabi season of 2022-2023. To study the response of sulfur (20,30,40 kg/ha) and zinc (15,20,25 kg/ha). The experiment was laid out in Randomized block design with 9 treatments replicated thrice. Results showed that the plant height (164.2 cm), dry weight (165.8 g/plant), Crop growth rate (15.9 g/m2/day), number of cobs per plant (2.33), number of grains per cob (533.8), grain yield (6.42 t/ha) and stover yield (14.36 t/ha) were recorded in treatment 9 with the application of Sulfur 40 kg/ha + Zinc 25 kg/ha. Higher gross returns (INR 1,30,264.40/ha), higher net returns (INR 90,007.65/ha) and maximum B:C ratio (2.23) were also recorded in treatment-9 (Sulfur 40 kg/ha + Zinc 25 kg/ha).
在2022-2023年的拉比季节,在印度Prayagraj (UP) Sam Higginbottom农业技术与科学大学Naini农业研究所农学系作物研究农场进行了一项田间试验。研究硫(20、30、40 kg/ha)和锌(15、20、25 kg/ha)的反应。试验采用随机区组设计,9个处理重复3次。结果表明,硫40 kg/ha +锌25 kg/ha处理9的株高(164.2 cm)、干重(165.8 g/株)、作物生长率(15.9 g/m2/d)、单株穗轴数(2.33)、单穗轴粒数(533.8)、籽粒产量(6.42 t/ha)和秸秆产量(14.36 t/ha)均显著高于对照。较高的总收益(1,30,264.40卢比/公顷),较高的净收益(9,007.65卢比/公顷)和最大的B:C比(2.23)也记录在处理9(硫40公斤/公顷+锌25公斤/公顷)。
{"title":"Influence of Sulfur and Zinc on Growth and Yield of Rabi Maize (Zea mays L.)","authors":"a. anupama, rajesh singh","doi":"10.60151/envec/eylg7388","DOIUrl":"https://doi.org/10.60151/envec/eylg7388","url":null,"abstract":"A field experiment was carried out at Crop Research Farm, Department of Agronomy, Naini Agricultural Institute, Sam Higginbottom University of Agriculture, Technology and Sciences, Prayagraj (UP) India, during the rabi season of 2022-2023. To study the response of sulfur (20,30,40 kg/ha) and zinc (15,20,25 kg/ha). The experiment was laid out in Randomized block design with 9 treatments replicated thrice. Results showed that the plant height (164.2 cm), dry weight (165.8 g/plant), Crop growth rate (15.9 g/m2/day), number of cobs per plant (2.33), number of grains per cob (533.8), grain yield (6.42 t/ha) and stover yield (14.36 t/ha) were recorded in treatment 9 with the application of Sulfur 40 kg/ha + Zinc 25 kg/ha. Higher gross returns (INR 1,30,264.40/ha), higher net returns (INR 90,007.65/ha) and maximum B:C ratio (2.23) were also recorded in treatment-9 (Sulfur 40 kg/ha + Zinc 25 kg/ha).","PeriodicalId":36141,"journal":{"name":"Environment and Ecology Research","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136246606","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
Water Stress Induced by Mannitol in Sesame Cultivars 甘露醇对芝麻品种水分胁迫的影响
Q4 Environmental Science Pub Date : 2023-10-01 DOI: 10.60151/envec/awir9653
Md. Mukhtar Hussain, Arvind Kumar
Plants are subject to a range of stressors, which can lead to structural damage and altered physiological performance. One of the environmental conditions that reduce plant growth and production is water stress. The current study aims to investigate the effects of mannitol-induced water stress on seed germination and seedling growth in sesame cultivars.Seeds of two sesame cultivars (GT-10 and JTS-8) were subjected to different water stresses induced by mannitol. Mannitol inhibited seedling germination and growth through limiting water content in a concentration-dependent manner. With an increase in mannitol content, both varieties’ seed germination and seedling growth dropped. However, under the stress of 0.5 M mannitol concentration, the seedling growth has been demonstrated to be greater in JTS-8.The results revealed that JTS-8 shows more tolerance in different mannitol concentrations than that of GT-10 due to higher osmotic adjustment ability.
植物受到一系列压力源的影响,这些压力源可能导致结构损伤和生理性能改变。减少植物生长和产量的环境条件之一是水分胁迫。本研究旨在研究甘露醇诱导的水分胁迫对芝麻种子萌发和幼苗生长的影响。以两种芝麻品种GT-10和JTS-8为材料,进行甘露醇诱导的不同水分胁迫试验。甘露醇以浓度依赖的方式通过限制水分含量来抑制幼苗的萌发和生长。随着甘露醇含量的增加,两个品种的种子发芽率和幼苗生长均下降。但在0.5 M甘露醇浓度胁迫下,JTS-8的幼苗生长更大。结果表明,JTS-8对不同浓度甘露醇的耐受性优于GT-10,这是由于JTS-8具有更高的渗透调节能力。
{"title":"Water Stress Induced by Mannitol in Sesame Cultivars","authors":"Md. Mukhtar Hussain, Arvind Kumar","doi":"10.60151/envec/awir9653","DOIUrl":"https://doi.org/10.60151/envec/awir9653","url":null,"abstract":"Plants are subject to a range of stressors, which can lead to structural damage and altered physiological performance. One of the environmental conditions that reduce plant growth and production is water stress. The current study aims to investigate the effects of mannitol-induced water stress on seed germination and seedling growth in sesame cultivars.Seeds of two sesame cultivars (GT-10 and JTS-8) were subjected to different water stresses induced by mannitol. Mannitol inhibited seedling germination and growth through limiting water content in a concentration-dependent manner. With an increase in mannitol content, both varieties’ seed germination and seedling growth dropped. However, under the stress of 0.5 M mannitol concentration, the seedling growth has been demonstrated to be greater in JTS-8.The results revealed that JTS-8 shows more tolerance in different mannitol concentrations than that of GT-10 due to higher osmotic adjustment ability.","PeriodicalId":36141,"journal":{"name":"Environment and Ecology Research","volume":"2 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136246717","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
Effect of Organic Nutrients and Neem Cake on Growth and Yield of Wheat (Triticum aestivum L.) 有机养分和印楝饼对小麦生长和产量的影响
Q4 Environmental Science Pub Date : 2023-10-01 DOI: 10.60151/envec/pgvf6815
K. Jagadeeshwar Reddy, Umesha C.
At the Department of Agronomy, SHUATS, Prayagraj (UP), Crop Research Farm, a field experiment was carried out in rabi 2022.The soil in the experimental plot had a sandy loam texture, a pH of 7.1 that was almost neutral, a low level of organic carbon (0.36), and poor availability of the nutrients n, p, and k (171.48 kg/ha, 15.2 kg/ha, and 232.5 kg/ha, respectively). Nine treatments were included in the study, each of which was reproduced three times over the course of a one-year investigation.The treatments which are T1: FYM – 10t/ha + Neem Cake -300kg/ha, T2: FYM – 10t/ha + Neem Cake -400kg/ha, T3: FYM – 10t/ha + Neem Cake -500kg/ha, T4: Vermicompost -1t/ha + Neem Cake -300kg/ha, T5: Vermicompost -1t/ha + Neem Cake -400kg/ha, T6: Vermicompost -1t/ha + Neem Cake -500kg/ha, T7: Poultry manure -0.5t/ha + Neem Cake -300kg/ha, T8: Poultry manure -0.5t/ha + Neem Cake -400kg/ha, T9: Poultry manure -0.5t/ha + Neem Cake -500kg/ha and T10: Control (150:60:40 NPK kg/ha) used. The findings revealed : Plant height (101.32 cm ) was considerably greater when poultry manure (4 t/ha) and neem cake (500 kg/ha) were combined. No. of tillers/hill (13.45), Plant dry weight (29.24 g/plant), maximum effective tillers (11.86), Grains/spike (54.17), Test weight (43.41 g), Grain yield (55.78 q/ha) and Straw yield (116.41 q/ha).
在Prayagraj (UP)作物研究农场SHUATS农学系,于2022年6月进行了一项田间试验。试验区土壤质地为砂壤土,pH值为7.1,接近中性,有机碳含量低(0.36),氮、磷和钾的有效度较差(分别为171.48 kg/ha、15.2 kg/ha和232.5 kg/ha)。这项研究包括九种治疗方法,在一年的调查过程中,每种治疗方法都重复了三次。处理为T1: FYM - 10吨/公顷+印度楝饼-300公斤/公顷,T2: FYM - 10吨/公顷+印度楝饼-400公斤/公顷,T3: FYM - 10吨/公顷+印度楝饼-500公斤/公顷,T4:蚯蚓堆肥-1吨/公顷+印度楝饼-300公斤/公顷,T5:蚯蚓堆肥-1吨/公顷+印度楝饼-400公斤/公顷,T6:蚯蚓堆肥-1吨/公顷+印度楝饼-500公斤/公顷,T7:家肥-0.5吨/公顷+印度楝饼-300公斤/公顷,T8:家肥-0.5吨/公顷+印度楝饼-400公斤/公顷,T9:家肥-0.5吨/公顷+印度楝饼-500公斤/公顷,T10:对照(150:60:40氮肥公斤/公顷)使用。结果表明:当禽粪(4吨/公顷)和印楝饼(500公斤/公顷)混合使用时,植株高度(101.32厘米)显著增加。不。分蘖数/株数(13.45)、植株干重(29.24 g/株)、最大有效分蘖数(11.86)、粒数/穗数(54.17)、试验重(43.41 g)、籽粒产量(55.78 q/ha)和秸秆产量(116.41 q/ha)。
{"title":"Effect of Organic Nutrients and Neem Cake on Growth and Yield of Wheat (Triticum aestivum L.)","authors":"K. Jagadeeshwar Reddy, Umesha C.","doi":"10.60151/envec/pgvf6815","DOIUrl":"https://doi.org/10.60151/envec/pgvf6815","url":null,"abstract":"At the Department of Agronomy, SHUATS, Prayagraj (UP), Crop Research Farm, a field experiment was carried out in rabi 2022.The soil in the experimental plot had a sandy loam texture, a pH of 7.1 that was almost neutral, a low level of organic carbon (0.36), and poor availability of the nutrients n, p, and k (171.48 kg/ha, 15.2 kg/ha, and 232.5 kg/ha, respectively). Nine treatments were included in the study, each of which was reproduced three times over the course of a one-year investigation.The treatments which are T1: FYM – 10t/ha + Neem Cake -300kg/ha, T2: FYM – 10t/ha + Neem Cake -400kg/ha, T3: FYM – 10t/ha + Neem Cake -500kg/ha, T4: Vermicompost -1t/ha + Neem Cake -300kg/ha, T5: Vermicompost -1t/ha + Neem Cake -400kg/ha, T6: Vermicompost -1t/ha + Neem Cake -500kg/ha, T7: Poultry manure -0.5t/ha + Neem Cake -300kg/ha, T8: Poultry manure -0.5t/ha + Neem Cake -400kg/ha, T9: Poultry manure -0.5t/ha + Neem Cake -500kg/ha and T10: Control (150:60:40 NPK kg/ha) used. The findings revealed : Plant height (101.32 cm ) was considerably greater when poultry manure (4 t/ha) and neem cake (500 kg/ha) were combined. No. of tillers/hill (13.45), Plant dry weight (29.24 g/plant), maximum effective tillers (11.86), Grains/spike (54.17), Test weight (43.41 g), Grain yield (55.78 q/ha) and Straw yield (116.41 q/ha).","PeriodicalId":36141,"journal":{"name":"Environment and Ecology Research","volume":"127 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136246743","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
Mathematical Modelling and Optimization of Quality Parameters for Extraction of Turmeric Oil Using Microwave Assisted Extraction Technology 微波辅助提取工艺提取姜黄油的数学建模及质量参数优化
Q4 Environmental Science Pub Date : 2023-10-01 DOI: 10.60151/envec/dqzt7708
Sachin Ghanghas, Vijay Kumar Singh, Mukesh Kumar Garg, Parveen Dhanger
In the present work, optimization of quality parameters was performed for maximum recovery of turmeric oil from the dried rhizome of turmeric (Curcuma longa L.) using microwave assisted extracted technology. Petroleum ether and Hexane solvents were used for extraction of essential oil at two different input parameters of microwave i.e., microwave power (200, 250, 300, 350 and 400 watt) and extraction time (10, 15, 20, 25 and 30 min). Resulted response were estimated by the ANOVA using central composite rotable design (CCRD) of response surface methodology (RSM) and the polynomial equation of the second order response surface were modelled using multiple regression analysis. The quality of extracted oil was evaluated based on quality parameters. Maximum yield of 4.97 % of oil was recovered with the chemical properties value of acid, iodine and saponification were 4.5%, 39.37% and 14.86 % respectively using Hexane solvent at microwave power of 300-watt and 20 minutes of extraction time. Determination coefficients (R2) were equal to 90% or higher for individual responses stated that the developed models were well fitted to the experimental results.
以姜黄干根茎为原料,采用微波辅助提取技术,对质量参数进行优化,以最大限度地回收姜黄油。采用石油醚和己烷溶剂,在微波功率(200、250、300、350、400瓦)和提取时间(10、15、20、25、30 min)两种不同的微波输入参数下提取精油。采用响应面法(RSM)的中心复合旋转设计(CCRD)对结果进行方差分析,并采用多元回归分析对二阶响应面多项式方程进行建模。根据质量参数对提取油的质量进行评价。在微波功率为300瓦,提取时间为20 min的条件下,以己烷为溶剂,提取油的酸、碘和皂化的化学性质值分别为4.5%、39.37%和14.86%,提取率最高为4.97%。个体响应的决定系数(R2)等于90%或更高,表明所开发的模型与实验结果拟合良好。
{"title":"Mathematical Modelling and Optimization of Quality Parameters for Extraction of Turmeric Oil Using Microwave Assisted Extraction Technology","authors":"Sachin Ghanghas, Vijay Kumar Singh, Mukesh Kumar Garg, Parveen Dhanger","doi":"10.60151/envec/dqzt7708","DOIUrl":"https://doi.org/10.60151/envec/dqzt7708","url":null,"abstract":"In the present work, optimization of quality parameters was performed for maximum recovery of turmeric oil from the dried rhizome of turmeric (Curcuma longa L.) using microwave assisted extracted technology. Petroleum ether and Hexane solvents were used for extraction of essential oil at two different input parameters of microwave i.e., microwave power (200, 250, 300, 350 and 400 watt) and extraction time (10, 15, 20, 25 and 30 min). Resulted response were estimated by the ANOVA using central composite rotable design (CCRD) of response surface methodology (RSM) and the polynomial equation of the second order response surface were modelled using multiple regression analysis. The quality of extracted oil was evaluated based on quality parameters. Maximum yield of 4.97 % of oil was recovered with the chemical properties value of acid, iodine and saponification were 4.5%, 39.37% and 14.86 % respectively using Hexane solvent at microwave power of 300-watt and 20 minutes of extraction time. Determination coefficients (R2) were equal to 90% or higher for individual responses stated that the developed models were well fitted to the experimental results.","PeriodicalId":36141,"journal":{"name":"Environment and Ecology Research","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136246719","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
Response of Fertility Levels and Liquid Biofertilizers on Soil Chemical Properties and Nutrient Uptake under Wheat (Triticum aestivum L.) Crop 不同肥力水平和液体生物肥料对小麦土壤化学性质和养分吸收的响应作物
Q4 Environmental Science Pub Date : 2023-10-01 DOI: 10.60151/envec/zblx2641
Hansa Kumawat, D. P. Singh, K. K. Yadav, Neha Khardia, Surendra Dhayal, Sonal Sharma, Kriti Sharma, Archana Kumawat
A field experiment was conducted during rabi 2019-20 at Instructional Farm of Agronomy, Rajasthan College of Agriculture, Udaipur to examine the effect of fertility levels and liquid biofertilizers on soil chemical properties and nutrient uptake by wheat. The treatments comprised of four levels of fertility (i.e. control, 75, 100 and 125% RDF) and four levels of liquid biofertilizers (i.e. no inoculation, Azotobacter, PSB and Azotobacter + PSB). Experiment was laid out in Factorial Randomized Block Design with three replication taking wheat var Raj 4238 as test crop. The recommended dose of fertilizer (RDF) was 100:60:40 kg ha-1 of N:P2O5:K2O. The results revealed that significant increase in available primary nutrient (nitrogen, phosphorus and potassium) in post harvest soil of wheat and also significantly increase in nitrogen, phosphorus, potassium, sulfur and micronutrients (Cu, Zn, Fe and Mn) uptake by wheat with increasing levels of fertility and liquid biofertilizers up to the 100% RDF and Azotobacter + PSB respectively.
2019- 2020年rabi期间,在乌代浦尔拉贾斯坦农业学院农学指导农场进行了一项田间试验,研究了肥力水平和液体生物肥料对小麦土壤化学性质和养分吸收的影响。这些处理包括四个水平的肥力(即对照、75、100和125% RDF)和四个水平的液体生物肥料(即不接种、固氮菌、PSB和固氮菌+ PSB)。以小麦品种拉吉4238为试验作物,采用因子随机区组设计,设3个重复。N:P2O5:K2O的推荐用量(RDF)为100:60:40 kg ha-1。结果表明,随着肥力和液体生物肥料水平的增加,小麦收获后土壤速效养分(氮、磷、钾)和氮、磷、钾、硫和微量元素(Cu、Zn、Fe、Mn)的吸收量均显著增加,分别达到100% RDF和固氮菌+ PSB。
{"title":"Response of Fertility Levels and Liquid Biofertilizers on Soil Chemical Properties and Nutrient Uptake under Wheat (Triticum aestivum L.) Crop","authors":"Hansa Kumawat, D. P. Singh, K. K. Yadav, Neha Khardia, Surendra Dhayal, Sonal Sharma, Kriti Sharma, Archana Kumawat","doi":"10.60151/envec/zblx2641","DOIUrl":"https://doi.org/10.60151/envec/zblx2641","url":null,"abstract":"A field experiment was conducted during rabi 2019-20 at Instructional Farm of Agronomy, Rajasthan College of Agriculture, Udaipur to examine the effect of fertility levels and liquid biofertilizers on soil chemical properties and nutrient uptake by wheat. The treatments comprised of four levels of fertility (i.e. control, 75, 100 and 125% RDF) and four levels of liquid biofertilizers (i.e. no inoculation, Azotobacter, PSB and Azotobacter + PSB). Experiment was laid out in Factorial Randomized Block Design with three replication taking wheat var Raj 4238 as test crop. The recommended dose of fertilizer (RDF) was 100:60:40 kg ha-1 of N:P2O5:K2O. The results revealed that significant increase in available primary nutrient (nitrogen, phosphorus and potassium) in post harvest soil of wheat and also significantly increase in nitrogen, phosphorus, potassium, sulfur and micronutrients (Cu, Zn, Fe and Mn) uptake by wheat with increasing levels of fertility and liquid biofertilizers up to the 100% RDF and Azotobacter + PSB respectively.","PeriodicalId":36141,"journal":{"name":"Environment and Ecology Research","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136246740","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
Environment and Ecology 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