Journal of agricultural science & technology A最新文献

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Anaerobic Digestion of Food Waste Using UASB Sludge from a Poultry Slaughterhouse as Inoculum 以家禽屠宰场UASB污泥为接种物厌氧消化食物垃圾
Journal of agricultural science & technology A Pub Date : 2017-07-28 DOI: 10.17265/2161-6256/2017.07.007
Bruna Patrícia de Oliveira, Luísa Helena dos Santos Oliveira, G. Martins
{"title":"Anaerobic Digestion of Food Waste Using UASB Sludge from a Poultry Slaughterhouse as Inoculum","authors":"Bruna Patrícia de Oliveira, Luísa Helena dos Santos Oliveira, G. Martins","doi":"10.17265/2161-6256/2017.07.007","DOIUrl":"https://doi.org/10.17265/2161-6256/2017.07.007","url":null,"abstract":"","PeriodicalId":14977,"journal":{"name":"Journal of agricultural science & technology A","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72640553","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
Insect Diapause: A Review 昆虫滞育研究进展
Journal of agricultural science & technology A Pub Date : 2017-07-28 DOI: 10.17265/2161-6256/2017.07.002
H. Gill, G. Goyal, G. S. Chahil
{"title":"Insect Diapause: A Review","authors":"H. Gill, G. Goyal, G. S. Chahil","doi":"10.17265/2161-6256/2017.07.002","DOIUrl":"https://doi.org/10.17265/2161-6256/2017.07.002","url":null,"abstract":"Diapause is defined as a period of suspended development in insects and other invertebrates during unfavorable environmental conditions. Diapause is commonly confused with term “quiescence” as both are dormant development stages. Here this paper aimed to review the research work done on different aspects of diapause. Attempt was made to explain definitions of diapause, incidence, stages and termination of diapause, genetic control, factors affecting diapauses, including temperature, photoperiod, moisture and food, etc..","PeriodicalId":14977,"journal":{"name":"Journal of agricultural science & technology A","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89754606","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: 54
Using Contrasts in One-Way Analysis of Variance with Control Groups and an Application 在对照组的单向方差分析中使用对比及其应用
Journal of agricultural science & technology A Pub Date : 2017-07-28 DOI: 10.17265/2161-6256/2017.07.003
Demet Çanga, C. Efe
{"title":"Using Contrasts in One-Way Analysis of Variance with Control Groups and an Application","authors":"Demet Çanga, C. Efe","doi":"10.17265/2161-6256/2017.07.003","DOIUrl":"https://doi.org/10.17265/2161-6256/2017.07.003","url":null,"abstract":"","PeriodicalId":14977,"journal":{"name":"Journal of agricultural science & technology A","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76175198","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
Lesser Kestrel Foraging Habitats in Special Protection Areas in Agro-ecosystems 农业生态系统特殊保护区小红隼觅食生境研究
Journal of agricultural science & technology A Pub Date : 2017-07-28 DOI: 10.17265/2161-6256/2017.07.004
Antonia Galanaki, T. Kominos, Martin J. Jones
{"title":"Lesser Kestrel Foraging Habitats in Special Protection Areas in Agro-ecosystems","authors":"Antonia Galanaki, T. Kominos, Martin J. Jones","doi":"10.17265/2161-6256/2017.07.004","DOIUrl":"https://doi.org/10.17265/2161-6256/2017.07.004","url":null,"abstract":"The European Union (EU) Wild Birds Directive recognises that the most serious threats to wild birds’ conservation in Europe are habitat loss and degradation, and hence, habitats of threatened and migratory species must be protected with the establishment of the network of the special protection areas (SPAs) for migratory and endangered bird species in the EU member states. The major European population of the lesser kestrel Falco naumanni, a migratory falcon listed in Annex I of the Birds Directive, occurs in low-input farming systems in the Mediterranean basin, including Greece. The aim of this study was to identify foraging habitats of lesser kestrels and relate them to the delimited SPAs in the agro-ecosystems of Greece, where the stronghold of the species population for Greece occurs. Foraging habitat preferences were assessed using Poisson regression models (PRMs). SPAs were examined on whether they can effectively protect foraging habitats for breeding lesser kestrels in the study area. Foraging lesser kestrel abundance was positively associated with grasslands and non-irrigated land (dry cereals), and negatively associated with irrigated land (wet cotton), scrubland and woodland. Electricity facilities were used as foraging perches by lesser kestrels. The current SPAs cover a small percentage of the species’ foraging sites and cannot be considered coherent enough to support and protect the foraging habitats of lesser kestrels and other priority species in the agro-ecosystems of the study area. Proposals for effective conservation of low-input farming systems, supporting priority species, are also presented.","PeriodicalId":14977,"journal":{"name":"Journal of agricultural science & technology A","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88028787","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
Genome Sequence and Genetic Diversity Studies of Melon 甜瓜基因组序列与遗传多样性研究
Journal of agricultural science & technology A Pub Date : 2017-07-28 DOI: 10.17265/2161-6256/2017.07.001
M. Zarid
{"title":"Genome Sequence and Genetic Diversity Studies of Melon","authors":"M. Zarid","doi":"10.17265/2161-6256/2017.07.001","DOIUrl":"https://doi.org/10.17265/2161-6256/2017.07.001","url":null,"abstract":"","PeriodicalId":14977,"journal":{"name":"Journal of agricultural science & technology A","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83314030","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
Evaluation of Performance and Potential Development of Local Sheep in Kaliangkrik District Kaliangkrik地区地方绵羊生产性能评价及发展潜力
Journal of agricultural science & technology A Pub Date : 2017-07-28 DOI: 10.17265/2161-6256/2017.07.006
N. Rasminati, S. Utomo
{"title":"Evaluation of Performance and Potential Development of Local Sheep in Kaliangkrik District","authors":"N. Rasminati, S. Utomo","doi":"10.17265/2161-6256/2017.07.006","DOIUrl":"https://doi.org/10.17265/2161-6256/2017.07.006","url":null,"abstract":": This study aimed to evaluate the performance and potential of development local sheep in sub-district Kaliangkrik. Respondents were taken from sheep farmers in the village Munggangsari and Wonocoyo with the number of livestock ownership of at least two tails. This study used a survey method, with sampling of respondents in the census. The results showed the average number of sheep ownership as much as 0.47 animal units (AU) with a range of 0.14 AU to 1.15 AU. The largest population structure is lamb (25.66%), ewe (23.03%), ram (18.61%), ram lamb (16.92%) and ewe lamb (15.79%). Sex ratio of ram: ewe is 1:1.5 for adult sheep and 1:1.2 for lambs. Weight of ram is 26.75 kg and ewes 26.37 kg; weight of male lamb is 8.42 kg, with average daily gain (ADG) 48.11 g/head/day, while the female lamb 6.61 kg with ADG 44.13 g/head/day. The average sheep lambing interval was 8.4 months, with an average litter size of 1.3 tails. Based on the calculation of the adequacy of feed, the obtained level of sufficiency (feed production ratio and feed requirement) is 1.89, which means the area has adequate feed production. It was concluded that sheep productivity was good enough and potentially to be developed in Kaliangkrik region.","PeriodicalId":14977,"journal":{"name":"Journal of agricultural science & technology A","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84770589","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
Antimicrobial Activity of Seeds and Leaves of Myristica fragrans against Multi-resistant Microorganisms 香肉豆蔻种子和叶片对多重耐药微生物的抑菌活性研究
Journal of agricultural science & technology A Pub Date : 2017-05-28 DOI: 10.17265/2161-6256/2017.05.002
T. Thileepan, V. Thevanesam, S. Kathirgamanathar
{"title":"Antimicrobial Activity of Seeds and Leaves of Myristica fragrans against Multi-resistant Microorganisms","authors":"T. Thileepan, V. Thevanesam, S. Kathirgamanathar","doi":"10.17265/2161-6256/2017.05.002","DOIUrl":"https://doi.org/10.17265/2161-6256/2017.05.002","url":null,"abstract":"Myristica fragrans, known as nutmeg, is used in food applications. In traditional medicines, the seeds and leaves are used to treat skin, respiratory and gastrointestinal diseases. Limited antibacterial activity has been reported for this plant. The present study aimed to screen the decoction and methanolic extracts of the seeds and leaves of M. fragrans against Staphylococcus aureus NCTC 6571, five strains of methicillin-resistant S. aureus (MRSA), Pseudomonas aeruginosa NCTC 10662, Escherichia coli NCTC 10418, as well as essential oils from both parts against a panel of resistant bacteria and Candida spp. in order to identify potential antimicrobial activity. Antimicrobial activity was evaluated using well (well diameter: 12 mm) and disc diffusion methods (disc diameter: 6 mm). The decoction and methanolic extract of leaves and methanolic extract of seeds of M. fragrans showed inhibitory activity against S. aureus and all five MRSA strains with zones of inhibition (ZOI) = 16.0 ± 0.0 mm to 19.0 ± 0.0 mm. The decoction and methanolic extract of both parts did not show inhibitory activity against E. coli and P. aeruginosa. However, both essential oils showed inhibitory activity against S. aureus and the five MRSA strains, as well as E. coli (ZOI = 9-15 mm). The essential oils from seed showed activity against all tested multi-resistant bacteria (ZOI = 7-12 mm). The essential oils from leaves showed activity against Klebsiella pnemoniae, Acinetobacter spp., Enterobacter cloacae and group A beta-haemolytic streptococcus (ZOI = 8-12 mm). The essential oils showed inhibitory activity against all tested Candida species (ZOI = 8-15 mm). The decoction, methanolic extract and essential oils of leaves have potential activity against sensitive and resistant S. aureus. This is the first report of inhibition of multi-resistant bacteria and Candida spp. by the essential oils of leaves and seeds of M. fragrans which could be utilized for pharmaceutical applications.","PeriodicalId":14977,"journal":{"name":"Journal of agricultural science & technology A","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81906056","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
New records of culicidae species with medical importance in the state of Paraíba, Brazil 巴西Paraíba州具有医学意义的库蚊科新记录
Journal of agricultural science & technology A Pub Date : 2017-05-28 DOI: 10.17265/2161-6256/2017.05.009
A. O. Aragão, H. Monteiro, E. B. Beserra
{"title":"New records of culicidae species with medical importance in the state of Paraíba, Brazil","authors":"A. O. Aragão, H. Monteiro, E. B. Beserra","doi":"10.17265/2161-6256/2017.05.009","DOIUrl":"https://doi.org/10.17265/2161-6256/2017.05.009","url":null,"abstract":"This paper aimed to investigate the Culicidae fauna in the state of Paraíba and review the possible pathogens vector capacity of captured specimens. The catches occurred on November from day 17 to 21, 2014 in Mata do Buraquinho, João Pessoa/PB and were performed with the use of aerial insect net and an oral aspirator. There were 88 Culicidae specimens collected from the Buraquinho Forest. This is the first report of Aedes fulvithorax, A. scapularis, A. serratus, A. taeniorhynchus, Anopheles nimbus, Coquillettidia albicosta, C. venezuelensis, Limatus durhamii and Mansonia titillans, also genus Wyeomyia in Paraíba state. The capacity of these mosquitoes to transmit diseases, mainly arboviruses, outlines the need for epidemiological surveillance in the state.","PeriodicalId":14977,"journal":{"name":"Journal of agricultural science & technology A","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90600653","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
Adapting Smallholder Agriculture to Climate Change through Sustainable Land Management Practices: Empirical Evidence from North-West Ethiopia 通过可持续土地管理实践使小农农业适应气候变化:来自埃塞俄比亚西北部的经验证据
Journal of agricultural science & technology A Pub Date : 2017-05-28 DOI: 10.17265/2161-6256/2017.05.001
P. Asrat, B. Simane
{"title":"Adapting Smallholder Agriculture to Climate Change through Sustainable Land Management Practices: Empirical Evidence from North-West Ethiopia","authors":"P. Asrat, B. Simane","doi":"10.17265/2161-6256/2017.05.001","DOIUrl":"https://doi.org/10.17265/2161-6256/2017.05.001","url":null,"abstract":"The objective of this paper was to determine the factors that influence farmers’ decision to use two categories of sustainable land management (SLM) practices as adaptation strategy to climate change in the North-West Ethiopia. It was based on analysis of data collected from 734 farm household heads and employed probit regression model to analyze the determinants of adaptation to climate change through SLM measures. Based on the model result, factors, like perception of climate change, exposure to adaptation techniques, education, perception of land degradation, slope, land prone to degradation, number of parcels, crop enterprise income, land size, farm distance, economically active family size and agro-ecology are found important in determining farmers’ decision to use structural land management practices. Likewise, perception of climate change, exposure to adaptation, farming experience, slope, crop enterprise income, land prone to degradation and agro-ecology are found important in affecting farmers’ decision to use non-structural land management practices as adaptation measure. Therefore, in line with the findings of the analysis, any intervention that promotes use of land management practices as adaptation strategy should take into account agro-ecology specific factors that are relevant to the nature of the land management practices. Moreover, since scaling up of SLM practices as adaptation strategy is resource intensive, it requires both public and non-public investment for providing technological support and raising awareness. Failure to do so would adversely affect crop productivity and exacerbate food insecurity problems at farm household level.","PeriodicalId":14977,"journal":{"name":"Journal of agricultural science & technology A","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74877809","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: 9
Development of a LabVIEW Application for Measurement and Analysis of Acceleration Signals from an External Reference LabVIEW外源加速度信号测量与分析应用的开发
Journal of agricultural science & technology A Pub Date : 2017-05-28 DOI: 10.17265/2161-6256/2017.05.004
N. Al-Dosary
{"title":"Development of a LabVIEW Application for Measurement and Analysis of Acceleration Signals from an External Reference","authors":"N. Al-Dosary","doi":"10.17265/2161-6256/2017.05.004","DOIUrl":"https://doi.org/10.17265/2161-6256/2017.05.004","url":null,"abstract":": LabVIEW software is a very programmable tool, which can be easily retrofitted and customized to build new aspects of control and database monitoring systems for working with electrical devices. In an instructional environment, the basic LabVIEW software processes provide simulation model of virtual sensors and their associated acceleration output from virtual motion input. This simulation can be used as part of an inclusive perception academic training system for engineering programs. Three virtual accelerometers were used to demonstrate the utility of simulating the acceleration force and vibration principles. A new LabVIEW front panel was developed to represent the sum of the simulation forces acting on each of the 3-axis semi-accelerometers. Thus, raw data strings of the 3-axis semi-accelerometers could be input as simulated real data and analyzed for time and the x , y , z -axis coordinate values. The toolkit of the LabVIEW platform is easy to implement, so engineers and scientists, who are very interested in knowing recent applications of the modern technology and the impact of its development processes, could be able to recognize the LabVIEW toolkits structure optimally, have a comprehensive practice with it and possess an extensive concept of the analysis techniques of this engineering language. Completely, the platform can also be quickly reconfigured to meet any specific laboratory technical requirements. So, this simulation study is underpinning of the accelerated coordinates understanding and has also been exclusive to create a virtual and vital acceleration application via the LabVIEW driver software.","PeriodicalId":14977,"journal":{"name":"Journal of agricultural science & technology A","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76632887","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
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