首页 > 最新文献

Future of Food: Journal on Food, Agriculture and Society最新文献

英文 中文
Food suggestions, meal frequency and dietary diversity among pregnant women: a quantitative study 孕妇的食物建议、用餐频率和饮食多样性:一项定量研究
IF 1 Q4 FOOD SCIENCE & TECHNOLOGY Pub Date : 2020-10-18 DOI: 10.17170/KOBRA-202007201470
R. Diana, Dyan Fajar Christianti, F. Anwar, Rendra Kusuma, Riris Diana Rachmayantis, A. Khomsan
During pregnancy, nutritional requirement increases. Therefore, many nutritious foods (diverse food groups) are suggested for pregnant. This study aimed to explore the association between food suggestion and meal frequency with dietary diversity among pregnant women. This research was a cross sectional study conducted in 2017 at Sumenep Regency in the Eastern Madura Island, East Java Province, Indonesia. There were 282 pregnant women involved in this study. Coefficient contingency were done to analyze the association between variables. Most of pregnant women eat 2-3x/day. More than half of pregnant women have a food suggestion (57.4%) and reach minimum dietary diversity (56%). There was a tendency that higher meal frequency contribute to higher dietary diversity but not  significantly associated (p=0.024). There was a significant association between food suggestion and dietary diversity (p=0.003). Indigenous knowledge such as food suggestion have a beneficial effect on pregnant women diet. Pregnant women need to follow the food suggestions so they can have a good and diverse diet.
在怀孕期间,营养需求增加。因此,建议孕妇食用许多营养丰富的食物(不同的食物组)。本研究旨在探讨孕妇饮食多样性与食物建议、用餐频率的关系。本研究是2017年在印度尼西亚东爪哇省东马杜拉岛Sumenep Regency进行的一项横断面研究。共有282名孕妇参与了这项研究。采用系数列联法分析变量间的关联。大多数孕妇每天吃2-3次。超过一半的孕妇有食物建议(57.4%),达到最低限度的饮食多样性(56%)。频率越高,饲粮多样性越高,但相关性不显著(p=0.024)。饲粮建议量与饲粮多样性呈显著相关(p=0.003)。食物建议等土著知识对孕妇的饮食有有益的影响。孕妇需要遵循食物建议,这样她们才能有一个良好和多样化的饮食。
{"title":"Food suggestions, meal frequency and dietary diversity among pregnant women: a quantitative study","authors":"R. Diana, Dyan Fajar Christianti, F. Anwar, Rendra Kusuma, Riris Diana Rachmayantis, A. Khomsan","doi":"10.17170/KOBRA-202007201470","DOIUrl":"https://doi.org/10.17170/KOBRA-202007201470","url":null,"abstract":"During pregnancy, nutritional requirement increases. Therefore, many nutritious foods (diverse food groups) are suggested for pregnant. This study aimed to explore the association between food suggestion and meal frequency with dietary diversity among pregnant women. This research was a cross sectional study conducted in 2017 at Sumenep Regency in the Eastern Madura Island, East Java Province, Indonesia. There were 282 pregnant women involved in this study. Coefficient contingency were done to analyze the association between variables. Most of pregnant women eat 2-3x/day. More than half of pregnant women have a food suggestion (57.4%) and reach minimum dietary diversity (56%). There was a tendency that higher meal frequency contribute to higher dietary diversity but not  significantly associated (p=0.024). There was a significant association between food suggestion and dietary diversity (p=0.003). Indigenous knowledge such as food suggestion have a beneficial effect on pregnant women diet. Pregnant women need to follow the food suggestions so they can have a good and diverse diet.","PeriodicalId":12705,"journal":{"name":"Future of Food: Journal on Food, Agriculture and Society","volume":"70 18","pages":""},"PeriodicalIF":1.0,"publicationDate":"2020-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41249620","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: 1
Comparative study on agrochemical residue on rice cultivation in Tasikmalaya, Indonesia: organic versus conventional 印度尼西亚Tasikmalaya水稻种植中农药残留的比较研究:有机与常规
IF 1 Q4 FOOD SCIENCE & TECHNOLOGY Pub Date : 2020-08-12 DOI: 10.17170/KOBRA-202007201468
D. Wahyudi, A. Ardiansyah, N. Asiah, S. Madonna
This study was designed to examine the agrochemical residue and farmer characteristic strategy in two methods of rice cultivation, organic and conventional. Two groups of farmers were examined, each group (n = 18) with five hectares of land for rice cultivation. This study conducted rapid rural appraisal (RRA) and focus group discussion (FGD), and determined agrochemical residue in water, soil and paddy. The results show that organic rice cultivation has a higher margin of profit at 0.32 USD/kg as compared to conventional rice cultivation, which is about 0.12 USD/kg. In organic rice cultivation, farmers have to spend more time in the cultivation process as opposed to the conventional forms of cultivation. This is mainly due to the time-consuming manure preparation process as well as plant protection. Agrochemical residues are detected only in conventional rice cultivation. Diazinon, Aldrin, Heptachlor, and Dieldrin were detected as the major chemicals present. Diazinon was detected in the water, soil and plants with a frequency of occurrence at 60%, 80% and 40%, respectively. Aldrin, Heptachlor and Dieldrin were detected in plants with the frequency of occurrence at 40%, 60% and 60%, respectively. Furthermore, heavy metals such as Hg and As were also detected in the water with a frequency of occurrence at 10% and 40%.
本研究旨在探讨有机和常规两种水稻种植方式的农药残留和农民特色策略。对两组农民进行了调查,每组(n = 18)有5公顷的土地用于水稻种植。本研究通过快速农村评价(RRA)和焦点小组讨论(FGD),对水、土壤和水稻中的农药残留进行了检测。结果表明,有机水稻种植的利润率为0.32美元/公斤,高于常规水稻种植的0.12美元/公斤。在有机水稻种植中,与传统的种植方式相比,农民必须在种植过程中花费更多的时间。这主要是由于粪便制备过程耗时以及植物保护。农药残留仅在常规水稻种植中检测到。检测到的主要化学物质为二嗪农、艾氏灵、七氯和狄氏灵。水体、土壤和植物中均检出二嗪农,出现频率分别为60%、80%和40%。Aldrin、Heptachlor和Dieldrin在植物中的检出率分别为40%、60%和60%。此外,在水中还检测到汞和砷等重金属,出现频率分别为10%和40%。
{"title":"Comparative study on agrochemical residue on rice cultivation in Tasikmalaya, Indonesia: organic versus conventional","authors":"D. Wahyudi, A. Ardiansyah, N. Asiah, S. Madonna","doi":"10.17170/KOBRA-202007201468","DOIUrl":"https://doi.org/10.17170/KOBRA-202007201468","url":null,"abstract":"This study was designed to examine the agrochemical residue and farmer characteristic strategy in two methods of rice cultivation, organic and conventional. Two groups of farmers were examined, each group (n = 18) with five hectares of land for rice cultivation. This study conducted rapid rural appraisal (RRA) and focus group discussion (FGD), and determined agrochemical residue in water, soil and paddy. The results show that organic rice cultivation has a higher margin of profit at 0.32 USD/kg as compared to conventional rice cultivation, which is about 0.12 USD/kg. In organic rice cultivation, farmers have to spend more time in the cultivation process as opposed to the conventional forms of cultivation. This is mainly due to the time-consuming manure preparation process as well as plant protection. Agrochemical residues are detected only in conventional rice cultivation. Diazinon, Aldrin, Heptachlor, and Dieldrin were detected as the major chemicals present. Diazinon was detected in the water, soil and plants with a frequency of occurrence at 60%, 80% and 40%, respectively. Aldrin, Heptachlor and Dieldrin were detected in plants with the frequency of occurrence at 40%, 60% and 60%, respectively. Furthermore, heavy metals such as Hg and As were also detected in the water with a frequency of occurrence at 10% and 40%.","PeriodicalId":12705,"journal":{"name":"Future of Food: Journal on Food, Agriculture and Society","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2020-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46971303","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: 1
Effects of salicylic acid, putrescine and moring leaf extract application on storability, quality attributes and bioactive compounds of plum cv. 'Golden Japan' 水杨酸、腐胺和桑叶提取物对金日本李贮藏性、品质特性和生物活性成分的影响
IF 1 Q4 FOOD SCIENCE & TECHNOLOGY Pub Date : 2020-07-30 DOI: 10.17170/KOBRA-202007201466
F. Shaaban, G. El-Hadidy, T. Mahmoud
Background: Plum fruits constitute a good source of natural antioxidant substances. Particularly, plums contain large amounts of phenolic compounds and flavonoids that have natural antioxidant activity which is useful to human health. The study aimed to evaluate the effects of foliar sprays with salicylic acid (SA), putrescine (PUT) and moringa leaf extract (MLE) on the fruit quality attributes and bioactive compounds of 'Golden Japan' plums under cold storage conditions. Plum trees were sprayed twice; at fruit set stage and one month later during seasons 2018 and 2019 by combinations from SA (3 and 4 mmol/L), PUT (3 and 4 mmol/L) and MLE (5 and 10%), as well as distilled water (control). Fruits were harvested at maturity stage and stored at 0°C with relative humidity 85-90% for eight weeks. Results: With advance storage period, fruit weight loss, total soluble solids (TSS), total carotenoids content (TCC) and total phenolics content (TPC) increased significantly while the fruit firmness, lightness (L*), hue angle (h°) of colour, titratable acidity (TA), total flavonoids content (TFC) and antioxidant activity (AA) decreased significantly (P < 0.05). Statistically significant differences were observed between different treatments in maintenance on all measured parameters when compared to control. At the same time, a combined SA at 3mmol/ L, PUT at 4 3mmol/ L and MLE at 10% treatment was found to be more effective than other treatments in decreasing the weight loss, softening and maintaining titratable acidity, total carotenoids, total phenolics, total flavonoids and antioxidant activity in plum fruits during storage at 0 °C.Conclusion: It was concluded that preharvest treatment of plum fruits with salicylic acid, putrescine and moringa leaf extract was effective in delaying the ripening processes and can be used commercially to extend the storage life of postharvest plum fruits with acceptable fruit quality.
背景:李子是天然抗氧化物质的良好来源。特别是,李子含有大量的酚类化合物和类黄酮,具有天然的抗氧化活性,对人体健康有益。研究了水杨酸(SA)、腐胺(PUT)和辣木叶提取物(MLE)在冷库条件下对金日本梅果实品质属性和活性成分的影响。梅树喷了两次;在2018年和2019年两季,分别用SA(3和4 mmol/L)、PUT(3和4 mmol/L)和MLE(5%和10%)以及蒸馏水(对照)组合在坐果期和一个月后进行处理。果实在成熟期采收,在0°C、相对湿度85-90%的条件下保存8周。结果:随着贮藏期的提前,果实失重、总可溶性固形物(TSS)、总类胡萝卜素(TCC)和总酚类物质(TPC)含量显著升高,果实硬度、亮度(L*)、颜色色相角(h°)、可滴定酸度(TA)、总黄酮含量(TFC)和抗氧化活性(AA)显著降低(P < 0.05)。与对照组相比,在所有测量参数的维持方面,不同处理之间观察到统计学上的显著差异。同时,3mmol/ L SA处理、4 3mmol/ L PUT处理和10% MLE处理在降低李子果实失重、软化和保持可滴定酸度、总胡萝卜素、总酚类物质、总黄酮和抗氧化活性方面均优于其他处理。结论:采前用水杨酸、腐胺和辣木叶提取物对李子果实进行处理,可有效延缓果实成熟过程,可用于延长采后李子果实的贮藏寿命,果实品质可接受。
{"title":"Effects of salicylic acid, putrescine and moring leaf extract application on storability, quality attributes and bioactive compounds of plum cv. 'Golden Japan'","authors":"F. Shaaban, G. El-Hadidy, T. Mahmoud","doi":"10.17170/KOBRA-202007201466","DOIUrl":"https://doi.org/10.17170/KOBRA-202007201466","url":null,"abstract":"Background: Plum fruits constitute a good source of natural antioxidant substances. Particularly, plums contain large amounts of phenolic compounds and flavonoids that have natural antioxidant activity which is useful to human health. The study aimed to evaluate the effects of foliar sprays with salicylic acid (SA), putrescine (PUT) and moringa leaf extract (MLE) on the fruit quality attributes and bioactive compounds of 'Golden Japan' plums under cold storage conditions. Plum trees were sprayed twice; at fruit set stage and one month later during seasons 2018 and 2019 by combinations from SA (3 and 4 mmol/L), PUT (3 and 4 mmol/L) and MLE (5 and 10%), as well as distilled water (control). Fruits were harvested at maturity stage and stored at 0°C with relative humidity 85-90% for eight weeks. Results: With advance storage period, fruit weight loss, total soluble solids (TSS), total carotenoids content (TCC) and total phenolics content (TPC) increased significantly while the fruit firmness, lightness (L*), hue angle (h°) of colour, titratable acidity (TA), total flavonoids content (TFC) and antioxidant activity (AA) decreased significantly (P < 0.05). Statistically significant differences were observed between different treatments in maintenance on all measured parameters when compared to control. At the same time, a combined SA at 3mmol/ L, PUT at 4 3mmol/ L and MLE at 10% treatment was found to be more effective than other treatments in decreasing the weight loss, softening and maintaining titratable acidity, total carotenoids, total phenolics, total flavonoids and antioxidant activity in plum fruits during storage at 0 °C.Conclusion: It was concluded that preharvest treatment of plum fruits with salicylic acid, putrescine and moringa leaf extract was effective in delaying the ripening processes and can be used commercially to extend the storage life of postharvest plum fruits with acceptable fruit quality.","PeriodicalId":12705,"journal":{"name":"Future of Food: Journal on Food, Agriculture and Society","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2020-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47032357","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: 1
The effect of edible coating with combined Thymus Vulgaris extract and glycerol monoestearate on oyster mushroom ҆s shelf life 麝香提取物和单酯酸甘油复合食用包衣对平菇҆s保质期的影响
IF 1 Q4 FOOD SCIENCE & TECHNOLOGY Pub Date : 2020-07-30 DOI: 10.17170/KOBRA-202003241100
Ronak Samadpour, M. Beheshti
Shelf-life of mushrooms is very low, because of several characteristics, such as their thin epidermal structure and high respiration rates. They tend to lose their quality after harvest. Hence, mushrooms need supportive care to keep freshness. Several protective methods have been recommended. In the current study, the effect of lipid-edible coating with different doses of glycerol monoestearate and thyme extract, for the extending of edible mushroom’s shelf life was evaluated. After, preparation of aqueous thyme extract (TE) by the Clevenger method, the mushroom treatments were prepared with different concentrations of the glycerol monoestearate (GMS) and thyme extract. The chemical composition of the extract was performed using GC-MS method. The texture tightness, color and weight loss were respectively, measured using the texture analyzer, HunterLab and digital balance. The Sensory and antimicrobial evaluations were also performed during the 15 days. Analysis of the extract has detected the 23 chemical compositions with the different structures and functional groups. The high texture tightness and the low weight loss determined for the mixture of GMS and 150 mg/kg TE, and the color indices (a*b*L*) have less significant change by adding the GMS with doses of 100 and 150 mg/kg of TE. Furthermore, the high antimicrobial activities resolute for the GMS+TE150 mg/kg. In conclusion, the GMS+EO150 mg/kg coating could be used significantly for preserving the quality of oyster mushrooms throughout long-term storage
蘑菇的保质期很低,这是因为它们有几个特点,比如表皮结构薄和呼吸速率高。收获后,它们往往会失去品质。因此,蘑菇需要支持性护理来保持新鲜。已经推荐了几种保护方法。在本研究中,评估了不同剂量的甘油单硬脂酸酯和百里香提取物的脂质可食用涂层对延长食用菌保质期的影响。在用Clevenger法制备百里香水提取物(TE)后,用不同浓度的单硬脂酸甘油酯(GMS)和百里香提取物制备蘑菇处理。采用气相色谱-质谱联用法对提取物的化学成分进行了分析。分别使用纹理分析仪、HunterLab和数字天平测量纹理紧密度、颜色和重量损失。在15天内还进行了感官和抗菌评价。对提取物的分析已经检测到具有不同结构和官能团的23种化学成分。通过添加剂量为100和150 mg/kg TE的GMS,对于GMS和150 mg/kg的TE的混合物确定的高质地紧密性和低重量损失以及颜色指数(a*b*L*)具有较小的显著变化。此外,GMS+TE150mg/kg具有较高的抗菌活性。总之,GMS+EO150mg/kg的包衣可以显著地用于在整个长期储存过程中保持牡蛎蘑菇的质量
{"title":"The effect of edible coating with combined Thymus Vulgaris extract and glycerol monoestearate on oyster mushroom ҆s shelf life","authors":"Ronak Samadpour, M. Beheshti","doi":"10.17170/KOBRA-202003241100","DOIUrl":"https://doi.org/10.17170/KOBRA-202003241100","url":null,"abstract":"Shelf-life of mushrooms is very low, because of several characteristics, such as their thin epidermal structure and high respiration rates. They tend to lose their quality after harvest. Hence, mushrooms need supportive care to keep freshness. Several protective methods have been recommended. In the current study, the effect of lipid-edible coating with different doses of glycerol monoestearate and thyme extract, for the extending of edible mushroom’s shelf life was evaluated. After, preparation of aqueous thyme extract (TE) by the Clevenger method, the mushroom treatments were prepared with different concentrations of the glycerol monoestearate (GMS) and thyme extract. The chemical composition of the extract was performed using GC-MS method. The texture tightness, color and weight loss were respectively, measured using the texture analyzer, HunterLab and digital balance. The Sensory and antimicrobial evaluations were also performed during the 15 days. Analysis of the extract has detected the 23 chemical compositions with the different structures and functional groups. The high texture tightness and the low weight loss determined for the mixture of GMS and 150 mg/kg TE, and the color indices (a*b*L*) have less significant change by adding the GMS with doses of 100 and 150 mg/kg of TE. Furthermore, the high antimicrobial activities resolute for the GMS+TE150 mg/kg. In conclusion, the GMS+EO150 mg/kg coating could be used significantly for preserving the quality of oyster mushrooms throughout long-term storage","PeriodicalId":12705,"journal":{"name":"Future of Food: Journal on Food, Agriculture and Society","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2020-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48522699","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: 2
Estimate of correlation between the meteorological drought in Ethiopia and the hydrological drought in Egypt 埃塞俄比亚气象干旱与埃及水文干旱相关性估计
IF 1 Q4 FOOD SCIENCE & TECHNOLOGY Pub Date : 2020-07-30 DOI: 10.17170/KOBRA-202007201467
E. H. Mabrouk, F. Moursy, Mostafa A. Mohamed, Mohieldin Omer
Drought is one of the most complex natural phenomena and one of the main natural causes affecting agriculture, the economy and the environment in the world, and its impact has become evident significantly on the level of life on the globe in recent decades. It leads to droughts in different regions, so assessing the intensity of the drought period is one of the most important tools for sustainable agriculture, as drought has become a phenomenon in many parts of the world, especially in the East and North Africa region.The most important type of drought is metrological and hydrological drought, Drought indices were used to survey drought and demonstrate its performance. As a country in the world, Egypt suffers from water scarcity, especially in recent years. Therefore, the importance of studying Ethiopia as a study area comes due to the presence of the Blue Nile, which contributes about 85% of the Nile River's revenue.Metrological drought was calculated by the Standard Precipitation Index (SPI), and by hydrological by the Streamflow Drought Index (SDI) during the period from 1950 to 2017 based on the availability of the recorded data for meteorological stations in Ethiopia, and the streamflow for Dongola station, and then these data were evaluated using various methods, including homogeneity between the data for each station by considering the different time scales of periods 1, 3, 6, 9, and 12 months., As a result, There are three seasons of rain in Ethiopia, Kiremt is the main rainy season from June to September, Bega is the dry season from October to January, Belg is the lowest rainy season from February to May and Ethiopia characterized by four precipitation regimes, and we found a correlation between the meteorological index (SPI) for five stations in Ethiopia, and the hydrological index (SDI) for Dongola.Keywords: Ethiopia; Dongola; Meteorological drought; Hydrological drought.
干旱是最复杂的自然现象之一,也是影响世界农业、经济和环境的主要自然原因之一。近几十年来,干旱对全球生活水平的影响已变得明显。干旱导致不同地区的干旱,因此评估干旱期的强度是可持续农业的最重要工具之一,因为干旱已成为世界许多地区的一种现象,尤其是在东非和北非地区。最重要的干旱类型是计量和水文干旱,干旱指数用于调查干旱并证明其表现。作为世界上的一个国家,埃及饱受缺水之苦,尤其是近年来。因此,将埃塞俄比亚作为一个研究地区进行研究的重要性在于青尼罗河的存在,青尼罗河约占尼罗河收入的85%。1950年至2017年期间,根据埃塞俄比亚气象站的记录数据和Dongola站的流量,通过标准降水指数(SPI)和径流干旱指数(SDI)计算了气象干旱,然后使用各种方法对这些数据进行了评估,通过考虑时段1、3、6、9和12个月的不同时间尺度,包括每个站点的数据之间的同质性。,因此,埃塞俄比亚有三个雨季,Kiremt是6-9月的主要雨季,Bega是10-1月的旱季,Belg是2-5月的最低雨季,埃塞俄比亚有四个降水系统,我们发现埃塞俄比亚五个站点的气象指数(SPI)之间存在相关性,Dongola水文指数。关键词:埃塞俄比亚;Dongola;气象干旱;水文干旱。
{"title":"Estimate of correlation between the meteorological drought in Ethiopia and the hydrological drought in Egypt","authors":"E. H. Mabrouk, F. Moursy, Mostafa A. Mohamed, Mohieldin Omer","doi":"10.17170/KOBRA-202007201467","DOIUrl":"https://doi.org/10.17170/KOBRA-202007201467","url":null,"abstract":"Drought is one of the most complex natural phenomena and one of the main natural causes affecting agriculture, the economy and the environment in the world, and its impact has become evident significantly on the level of life on the globe in recent decades. It leads to droughts in different regions, so assessing the intensity of the drought period is one of the most important tools for sustainable agriculture, as drought has become a phenomenon in many parts of the world, especially in the East and North Africa region.The most important type of drought is metrological and hydrological drought, Drought indices were used to survey drought and demonstrate its performance. As a country in the world, Egypt suffers from water scarcity, especially in recent years. Therefore, the importance of studying Ethiopia as a study area comes due to the presence of the Blue Nile, which contributes about 85% of the Nile River's revenue.Metrological drought was calculated by the Standard Precipitation Index (SPI), and by hydrological by the Streamflow Drought Index (SDI) during the period from 1950 to 2017 based on the availability of the recorded data for meteorological stations in Ethiopia, and the streamflow for Dongola station, and then these data were evaluated using various methods, including homogeneity between the data for each station by considering the different time scales of periods 1, 3, 6, 9, and 12 months., As a result, There are three seasons of rain in Ethiopia, Kiremt is the main rainy season from June to September, Bega is the dry season from October to January, Belg is the lowest rainy season from February to May and Ethiopia characterized by four precipitation regimes, and we found a correlation between the meteorological index (SPI) for five stations in Ethiopia, and the hydrological index (SDI) for Dongola.Keywords: Ethiopia; Dongola; Meteorological drought; Hydrological drought.","PeriodicalId":12705,"journal":{"name":"Future of Food: Journal on Food, Agriculture and Society","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2020-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42088284","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: 2
Thailand’s maize seed market structure, conduct, performance 泰国玉米种子市场结构、行为、表现
IF 1 Q4 FOOD SCIENCE & TECHNOLOGY Pub Date : 2020-06-13 DOI: 10.17170/KOBRA-202003241098
O. Napasintuwong
Seed is one of the fastest-growing industries in agricultural sector, and maize seed industry in Thailand is one of the most developed and most advanced industries compared to other developing countries. The success of maize seed industry in Thailand is due to public and international organizations’ contributions in building infrastructure for research and promoting the role of the private sector in the industry during the early years, and a long-term commitment of investment in research and development by private companies added to the expansion of the industry. Building on this success, this paper aims at analysing the industry structure, conduct and performance of the maize seed industry in Thailand to provide recommendations for seed business development, and policy recommendations for Thailand to become a leader of seed industry in the region. The results from this study suggest that maize seed industry in Thailand is oligopolistic and moderately concentrated. The business conduct of maize seed firms are differentiation of prices and products, principally varieties suitable to segmented markets. The business performance of the maize seed firms suggested that large multination companies have larger market power from product innovation, but local small business can still profitably participate in the oligopolistic competition environment if they effectively generate sales revenue using public varieties. It is suggested that policies towards building research capacity of local companies will be needed to elevate the competitiveness of local business which will encourage future sustainable development of Thailand’s seed industry.
种子是农业部门中增长最快的产业之一,与其他发展中国家相比,泰国的玉米种子产业是最发达和最先进的产业之一。泰国玉米种业的成功是由于公共和国际组织在早期为研究建设基础设施和促进私营部门在该行业中的作用所作的贡献,以及私营公司对研究和开发投资的长期承诺,这些都促进了该行业的扩张。在这一成功的基础上,本文旨在分析泰国玉米种子产业的产业结构、行为和绩效,为泰国种子业务的发展提供建议,并为泰国成为该地区种子产业的领导者提供政策建议。研究结果表明,泰国玉米种子产业具有寡头垄断和中等集中度的特点。玉米种子公司的经营行为是价格和产品的差异化,主要是适合细分市场的品种。玉米种子公司的经营绩效表明,大型跨国公司在产品创新方面具有更大的市场力量,但当地小企业如果有效地利用公共品种产生销售收入,仍然可以在寡头垄断的竞争环境中获利。报告建议,需要制定政策来建设当地公司的研究能力,以提高当地企业的竞争力,这将鼓励泰国种业未来的可持续发展。
{"title":"Thailand’s maize seed market structure, conduct, performance","authors":"O. Napasintuwong","doi":"10.17170/KOBRA-202003241098","DOIUrl":"https://doi.org/10.17170/KOBRA-202003241098","url":null,"abstract":"Seed is one of the fastest-growing industries in agricultural sector, and maize seed industry in Thailand is one of the most developed and most advanced industries compared to other developing countries. The success of maize seed industry in Thailand is due to public and international organizations’ contributions in building infrastructure for research and promoting the role of the private sector in the industry during the early years, and a long-term commitment of investment in research and development by private companies added to the expansion of the industry. Building on this success, this paper aims at analysing the industry structure, conduct and performance of the maize seed industry in Thailand to provide recommendations for seed business development, and policy recommendations for Thailand to become a leader of seed industry in the region. The results from this study suggest that maize seed industry in Thailand is oligopolistic and moderately concentrated. The business conduct of maize seed firms are differentiation of prices and products, principally varieties suitable to segmented markets. The business performance of the maize seed firms suggested that large multination companies have larger market power from product innovation, but local small business can still profitably participate in the oligopolistic competition environment if they effectively generate sales revenue using public varieties. It is suggested that policies towards building research capacity of local companies will be needed to elevate the competitiveness of local business which will encourage future sustainable development of Thailand’s seed industry.","PeriodicalId":12705,"journal":{"name":"Future of Food: Journal on Food, Agriculture and Society","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2020-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46264153","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: 2
Spatial variation of nutritional content in Enhalus acoroides (L.f.) royle seeds and seed pods 黄颡鱼种子和种荚营养成分的空间变异
IF 1 Q4 FOOD SCIENCE & TECHNOLOGY Pub Date : 2020-04-14 DOI: 10.17170/KOBRA-202003241096
R. Gatta, N. Nessa, J. Jompa, R. Ambo-Rappe
Coastal and small islands communities generally have limited access to fresh vegetables. The tropical seagrass Enhalus acoroides tends to fruit during the rainy season, when sea conditions often prevent fishing. Coastal communities in several countries, including Indonesia, traditionally collect seagrass fruits for food and traditional remedies. This study measured levels of 6 key nutrients in Enhalus acoroides fruit (seeds and seedpods). Samples were collected from two sites where E. acoroides fruits are harvested (Bukukumba, Selayar), and one unharvested site (Makassar). Interaction between collection site and fruit part was significant for 3 nutrients (P, K, s-carotene). Nutrient content differed significantly between fruit parts, with higher P and Zn levels in seeds than seedpods. Levels of Ca and Fe were significantly higher in fruit from the unharvested site (Makassar), most likely due to environmental conditions. The Ca, K, P and Fe levels in E. acoroides fruit compared favourably to common vegetables.
沿海和小岛屿社区获得新鲜蔬菜的机会通常有限。热带海草Enhalus acoroides往往在雨季结出果实,而此时的海况往往不利于捕鱼。包括印度尼西亚在内的一些国家的沿海社区传统上收集海草果实作为食物和传统疗法。本研究测定了青豆果实(种子和种荚)中6种关键营养素的含量。样本采集自两个采收点(Bukukumba, Selayar)和一个未采收点(望加锡)。3种养分(磷、钾、s-胡萝卜素)在采集地与果实部位间的交互作用显著。果实各部位养分含量差异显著,种子磷、锌含量高于种荚。未采收地点(望加锡)的水果中钙和铁的含量明显较高,很可能是由于环境条件所致。其果实的钙、钾、磷、铁含量均优于普通蔬菜。
{"title":"Spatial variation of nutritional content in Enhalus acoroides (L.f.) royle seeds and seed pods","authors":"R. Gatta, N. Nessa, J. Jompa, R. Ambo-Rappe","doi":"10.17170/KOBRA-202003241096","DOIUrl":"https://doi.org/10.17170/KOBRA-202003241096","url":null,"abstract":"Coastal and small islands communities generally have limited access to fresh vegetables. The tropical seagrass Enhalus acoroides tends to fruit during the rainy season, when sea conditions often prevent fishing. Coastal communities in several countries, including Indonesia, traditionally collect seagrass fruits for food and traditional remedies. This study measured levels of 6 key nutrients in Enhalus acoroides fruit (seeds and seedpods). Samples were collected from two sites where E. acoroides fruits are harvested (Bukukumba, Selayar), and one unharvested site (Makassar). Interaction between collection site and fruit part was significant for 3 nutrients (P, K, s-carotene). Nutrient content differed significantly between fruit parts, with higher P and Zn levels in seeds than seedpods. Levels of Ca and Fe were significantly higher in fruit from the unharvested site (Makassar), most likely due to environmental conditions. The Ca, K, P and Fe levels in E. acoroides fruit compared favourably to common vegetables.","PeriodicalId":12705,"journal":{"name":"Future of Food: Journal on Food, Agriculture and Society","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2020-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43672953","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: 2
Household food wastage in Albania: causes, extent and implications 阿尔巴尼亚家庭食物浪费:原因、程度和影响
IF 1 Q4 FOOD SCIENCE & TECHNOLOGY Pub Date : 2020-04-02 DOI: 10.17170/KOBRA-202002281029
R. Preka, Siniša Berjan, R. Capone, H. Bilali, M. Allahyari, P. Debs, Francesco Bottalico, V. Mrdalj
Food waste (FW) is a very serious issue not only in ethical and social terms, but also given its economic and environmental impacts (cf. resource wastage and depletion). Recent data show that more than half of food wastage in the European Union is generated in households. FW is unfortunately not well addressed in Albania. For this reason, an exploratory online survey was carried out in the period August–November 2016 with 185 Albanians to analyse the causes, extent and implications of household food wastage in Albania. Most of the respondents have a high education level, which might have affected the survey’s outcomes. Nevertheless, results showed that awareness about negative impacts of FW is still low. Alongside, although FW seems high, few public initiatives and campaigns are put in place to tackle the issue. Therefore, it’s time to move towards a comprehensive strategy that raises awareness on FW negative impacts in the Albanian society and increases knowledge on food purchase management, consumption habits and related food storage.
食物浪费是一个非常严重的问题,不仅在道德和社会方面,而且考虑到其经济和环境影响(参见资源浪费和消耗)。最近的数据显示,欧盟一半以上的粮食浪费是由家庭造成的。不幸的是,FW在阿尔巴尼亚没有得到很好的解决。为此,在2016年8月至11月期间,对185名阿尔巴尼亚人进行了一项探索性在线调查,以分析阿尔巴尼亚家庭粮食浪费的原因、程度和影响。大多数受访者的教育水平较高,这可能会影响调查结果。然而,研究结果表明,人们对FW负面影响的认识仍然很低。与此同时,尽管FW似乎很高,但很少有公共举措和运动来解决这个问题。因此,现在是时候制定一项全面的战略,提高阿尔巴尼亚社会对FW负面影响的认识,并增加对食品购买管理、消费习惯和相关食品储存的了解。
{"title":"Household food wastage in Albania: causes, extent and implications","authors":"R. Preka, Siniša Berjan, R. Capone, H. Bilali, M. Allahyari, P. Debs, Francesco Bottalico, V. Mrdalj","doi":"10.17170/KOBRA-202002281029","DOIUrl":"https://doi.org/10.17170/KOBRA-202002281029","url":null,"abstract":"Food waste (FW) is a very serious issue not only in ethical and social terms, but also given its economic and environmental impacts (cf. resource wastage and depletion). Recent data show that more than half of food wastage in the European Union is generated in households. FW is unfortunately not well addressed in Albania. For this reason, an exploratory online survey was carried out in the period August–November 2016 with 185 Albanians to analyse the causes, extent and implications of household food wastage in Albania. Most of the respondents have a high education level, which might have affected the survey’s outcomes. Nevertheless, results showed that awareness about negative impacts of FW is still low. Alongside, although FW seems high, few public initiatives and campaigns are put in place to tackle the issue. Therefore, it’s time to move towards a comprehensive strategy that raises awareness on FW negative impacts in the Albanian society and increases knowledge on food purchase management, consumption habits and related food storage.","PeriodicalId":12705,"journal":{"name":"Future of Food: Journal on Food, Agriculture and Society","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2020-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44145679","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: 13
Analysis of household food expenditure patterns. A case of Shamva district Zimbabwe 家庭食物支出模式分析。津巴布韦Shamva地区的一个案例
IF 1 Q4 FOOD SCIENCE & TECHNOLOGY Pub Date : 2020-03-31 DOI: 10.17170/KOBRA-202003241099
Theresa Rubhara, O. S. Oduniyi, M. Mudhara, Antwi Michael Akwasi
The study was designed to analyse the food expenditure patterns of smallholder farming households. Income and expenditure data were collected from 281 randomly sampled farming households in Shamva District. Descriptive statistics (mean and frequency) were used to analyse the income sources and main expenditure categories. The Ordinary Least Squares regression was used to model the determinants of household food expenditure. The results indicated cash crop, food crop and livestock sales as the major farm income sources. Remittances, wages, salaries and pensions were the major non-farm income sources. Statistics showed that 64% of the cash income was obtained from farm activities. Food expenditure accounted for over 60% of total expenditure. Household size (p<0.05), dependency ratio (p<0.05) and income (cash crop income, food crop income, livestock income and non-farm income) positively affected household food consumption. Age of household head (p<0.01) negatively affected household expenditure. The research results highlight the need for government to channel more resources towards improving smallholder agricultural productivity as the major household income source to foster demand-led agricultural growth and development in rural areas. By implication, this will similarly help to inform policy makers on appropriate instruments to improve income, food security and wellbeing of the farming households.
该研究旨在分析小农家庭的粮食支出模式。从沙姆瓦区随机抽样的281户农户中收集了收入和支出数据。使用描述性统计(平均值和频率)来分析收入来源和主要支出类别。使用普通最小二乘回归对家庭食品支出的决定因素进行建模。结果表明,经济作物、粮食作物和牲畜销售是主要的农业收入来源。汇款、工资、薪金和养老金是主要的非农业收入来源。统计数据显示,64%的现金收入来自农业活动。食品支出占总支出的60%以上。家庭规模(p<0.05)、抚养比(p<0.05)和收入(经济作物收入、粮食作物收入、畜牧收入和非农收入)对家庭食品消费有正向影响。户主年龄对家庭支出有负向影响(p<0.01)。研究结果强调,政府需要将更多资源用于提高小农农业生产力,将其作为家庭收入的主要来源,以促进农村地区以需求为导向的农业增长和发展。由此可见,这同样有助于决策者了解改善农户收入、粮食安全和福祉的适当手段。
{"title":"Analysis of household food expenditure patterns. A case of Shamva district Zimbabwe","authors":"Theresa Rubhara, O. S. Oduniyi, M. Mudhara, Antwi Michael Akwasi","doi":"10.17170/KOBRA-202003241099","DOIUrl":"https://doi.org/10.17170/KOBRA-202003241099","url":null,"abstract":"The study was designed to analyse the food expenditure patterns of smallholder farming households. Income and expenditure data were collected from 281 randomly sampled farming households in Shamva District. Descriptive statistics (mean and frequency) were used to analyse the income sources and main expenditure categories. The Ordinary Least Squares regression was used to model the determinants of household food expenditure. The results indicated cash crop, food crop and livestock sales as the major farm income sources. Remittances, wages, salaries and pensions were the major non-farm income sources. Statistics showed that 64% of the cash income was obtained from farm activities. Food expenditure accounted for over 60% of total expenditure. Household size (p<0.05), dependency ratio (p<0.05) and income (cash crop income, food crop income, livestock income and non-farm income) positively affected household food consumption. Age of household head (p<0.01) negatively affected household expenditure. The research results highlight the need for government to channel more resources towards improving smallholder agricultural productivity as the major household income source to foster demand-led agricultural growth and development in rural areas. By implication, this will similarly help to inform policy makers on appropriate instruments to improve income, food security and wellbeing of the farming households.","PeriodicalId":12705,"journal":{"name":"Future of Food: Journal on Food, Agriculture and Society","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2020-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46953023","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: 3
The impact of irrigation distribution uniformity and mulching soil on vegetative growth and yield of sweet fennel and squash plants 灌水分布均匀性和覆盖土壤对甜茴香和南瓜植物营养生长和产量的影响
IF 1 Q4 FOOD SCIENCE & TECHNOLOGY Pub Date : 2020-03-31 DOI: 10.17170/KOBRA-202003241097
A. Farag, M. Abul-Soud, M. Abdrabbo
Water shortage under climate change impacts performed the driving forces to enhance the agricultural practices to maximize the food production. Improve the distribution of irrigation water with mulching soil to satisfy the plants needs and provide optimum conditions for production consider the main objective of the current study. Two experiments of the study were conducted out at Central Laboratory for Agriculture Climate (CLAC), Agriculture Research Center, Egypt during winter and spring seasons of 2016/2017 and 2017/2018 under open field conditions. The study objected to investigating the use of different numbers of PE lateral per growing bed (1 (OIL) and 2 (TIL)) with different distance between the inline drippers (30 and 50 cm) on sweet fennel and squash to get the harmony distribution of irrigation in clay soil combined with mulching or bare soil (control).  The trails of the current study presented in split plot design. The vegetative growth characteristics, yield parameters and N, P and K (%) contents of sweet fennel and squash leaves were measured. The obtained results indicated that increasing no. of laterals from 1 to 2 laterals /bed while decrease the distance between drippers from 50 to 30 cm led to increase the vegetative characteristics, yield parameters and N, P, K (%) contents of sweet fennel and squash plants as a results of enhancing the soil moisture availability and nutrients uptake. The treatment TIL combined with 30 cm distance between emitters recorded the highest results of sweet fennel and squash followed by TIL combined by 50 cm distance between emitters. Applying black soil mulch led to increase the soil temperature during winter and spring seasons and also enhance the vegetative characteristics, yield parameters as well as N, P, K (%) contents of sweet fennel and squash plants compared to bare soil. Mulching soil led to increase the yield of sweet fennel and squash 35 % more than bare soil.  Include applying two laterals per growing bed and black mulch within the agriculture practices to increase the yield of vegetable crops had a general benefits on food security and mitigation climate change impacts.
气候变化影响下的水资源短缺是提高农业生产方式以实现粮食生产最大化的驱动力。改善覆盖土壤灌溉水的分配,以满足植物的需要,为生产提供最佳条件是本研究的主要目的。本研究在埃及农业研究中心农业气候中心实验室(CLAC)于2016/2017年和2017/2018年冬季和春季在露天条件下进行了两项试验。本研究反对在甜茴香和南瓜上调查不同数量的PE (1 (OIL)和2 (TIL))和不同距离(30和50 cm)的垂直滴管,以获得粘地复盖或裸土(对照)灌溉的和谐分布。本研究的研究轨迹采用分图设计。测定了甜茴香和南瓜叶片的营养生长特性、产量参数和N、P、K(%)含量。所得结果表明,增加的数量没有增加。将滴管间距从50 ~ 30 cm减小到1 ~ 2根/床,可以提高甜茴香和南瓜植株的营养特性、产量参数和N、P、K(%)含量,提高土壤水分有效性和养分吸收。发射体间距为30 cm的TIL处理对甜茴香和南瓜的效果最好,其次是发射体间距为50 cm的TIL处理。黑土覆盖使冬春两季土壤温度升高,甜茴香和南瓜的营养特性、产量参数以及N、P、K(%)含量均较裸土有所提高。覆盖土壤使甜茴香和南瓜的产量比裸地高出35%。在农业实践中包括每个种植床使用两个横向覆盖和黑色覆盖,以提高蔬菜作物的产量,这对粮食安全和减缓气候变化的影响具有总体效益。
{"title":"The impact of irrigation distribution uniformity and mulching soil on vegetative growth and yield of sweet fennel and squash plants","authors":"A. Farag, M. Abul-Soud, M. Abdrabbo","doi":"10.17170/KOBRA-202003241097","DOIUrl":"https://doi.org/10.17170/KOBRA-202003241097","url":null,"abstract":"Water shortage under climate change impacts performed the driving forces to enhance the agricultural practices to maximize the food production. Improve the distribution of irrigation water with mulching soil to satisfy the plants needs and provide optimum conditions for production consider the main objective of the current study. Two experiments of the study were conducted out at Central Laboratory for Agriculture Climate (CLAC), Agriculture Research Center, Egypt during winter and spring seasons of 2016/2017 and 2017/2018 under open field conditions. The study objected to investigating the use of different numbers of PE lateral per growing bed (1 (OIL) and 2 (TIL)) with different distance between the inline drippers (30 and 50 cm) on sweet fennel and squash to get the harmony distribution of irrigation in clay soil combined with mulching or bare soil (control).  The trails of the current study presented in split plot design. The vegetative growth characteristics, yield parameters and N, P and K (%) contents of sweet fennel and squash leaves were measured. \u0000The obtained results indicated that increasing no. of laterals from 1 to 2 laterals /bed while decrease the distance between drippers from 50 to 30 cm led to increase the vegetative characteristics, yield parameters and N, P, K (%) contents of sweet fennel and squash plants as a results of enhancing the soil moisture availability and nutrients uptake. The treatment TIL combined with 30 cm distance between emitters recorded the highest results of sweet fennel and squash followed by TIL combined by 50 cm distance between emitters. Applying black soil mulch led to increase the soil temperature during winter and spring seasons and also enhance the vegetative characteristics, yield parameters as well as N, P, K (%) contents of sweet fennel and squash plants compared to bare soil. Mulching soil led to increase the yield of sweet fennel and squash 35 % more than bare soil.  Include applying two laterals per growing bed and black mulch within the agriculture practices to increase the yield of vegetable crops had a general benefits on food security and mitigation climate change impacts.","PeriodicalId":12705,"journal":{"name":"Future of Food: Journal on Food, Agriculture and Society","volume":"8 1","pages":""},"PeriodicalIF":1.0,"publicationDate":"2020-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67543625","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: 1
期刊
Future of Food: Journal on Food, Agriculture and Society
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