International Journal of Applied and Physical Sciences最新文献

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Invisible Watermarking on Grayscale Image 灰度图像的不可见水印
International Journal of Applied and Physical Sciences Pub Date : 2018-11-14 DOI: 10.20469/ijaps.4.50004-3
Mohd Shahrir Abd Rahim, Nabilah Hasanah Binti Shaari, Nur Hafizah Binti Ghazali
{"title":"Invisible Watermarking on Grayscale Image","authors":"Mohd Shahrir Abd Rahim, Nabilah Hasanah Binti Shaari, Nur Hafizah Binti Ghazali","doi":"10.20469/ijaps.4.50004-3","DOIUrl":"https://doi.org/10.20469/ijaps.4.50004-3","url":null,"abstract":"Digital watermarking is a procedure to embedded watermark or logo into an image to avoid copyright and protect the image from being manipulated by others without owner approval. In the Technical and Vocational Education and Training (TVET) sector, the main challenge in watermarking is how to achieve high imperceptibility or visual quality and robustness without sacrificing the capacity of the cover image. In addition, the watermark should be ably extracted without any distortion. As for that, spiral scan embedding technique is used to overcome this issue. The performance of the proposed project is evaluated by comparing the results of extracting process using spiral scan technique with sequence technique, while the imperceptibility of the cover image is measured using Peak Signal Ratio (PSNR) and robustness of the watermarked image is measured using Normalized Cross Correlation (NCC). The eesult shows that the proposed technique obtains high imperceptibility and robustness.","PeriodicalId":228173,"journal":{"name":"International Journal of Applied and Physical Sciences","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133213464","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
Information Resources of Soil Nanoparticles Chemistry 土壤纳米粒子化学信息资源
International Journal of Applied and Physical Sciences Pub Date : 2018-07-13 DOI: 10.20469/ijaps.4.50002-2
Panova Elena, Oleynikova Galina
{"title":"Information Resources of Soil Nanoparticles Chemistry","authors":"Panova Elena, Oleynikova Galina","doi":"10.20469/ijaps.4.50002-2","DOIUrl":"https://doi.org/10.20469/ijaps.4.50002-2","url":null,"abstract":"","PeriodicalId":228173,"journal":{"name":"International Journal of Applied and Physical Sciences","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122232436","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
The Survival of Endophytic Bacteria Isolated from Jerusalem Artichoke In Drought Conditions 耶路撒冷洋蓟内生细菌在干旱条件下的存活
International Journal of Applied and Physical Sciences Pub Date : 2018-07-13 DOI: 10.20469/ijaps.4.50004-2
J. Namwongsa, S. Boonlue, N. Riddech, S. Jogloy, W. Mongkolthanaruk
{"title":"The Survival of Endophytic Bacteria Isolated from Jerusalem Artichoke In Drought Conditions","authors":"J. Namwongsa, S. Boonlue, N. Riddech, S. Jogloy, W. Mongkolthanaruk","doi":"10.20469/ijaps.4.50004-2","DOIUrl":"https://doi.org/10.20469/ijaps.4.50004-2","url":null,"abstract":"","PeriodicalId":228173,"journal":{"name":"International Journal of Applied and Physical Sciences","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115701887","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 Size and Composition Variation of Cacao (Theobroma Cacao) Peels Powder with Bagasse Fillers to Physical And Mechanical Properties of Particle Board 甘蔗渣填充可可果皮粉的粒度和组成变化对刨花板物理力学性能的影响
International Journal of Applied and Physical Sciences Pub Date : 2018-07-13 DOI: 10.20469/ijaps.4.50003-2
Y. Yetri, Sukatik ,, R. Sumiati, R. Hidayati
{"title":"The Effect of Size and Composition Variation of Cacao (Theobroma Cacao) Peels Powder with Bagasse Fillers to Physical And Mechanical Properties of Particle Board","authors":"Y. Yetri, Sukatik ,, R. Sumiati, R. Hidayati","doi":"10.20469/ijaps.4.50003-2","DOIUrl":"https://doi.org/10.20469/ijaps.4.50003-2","url":null,"abstract":"","PeriodicalId":228173,"journal":{"name":"International Journal of Applied and Physical Sciences","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115597143","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: 5
Comparative of Recombinant Vespa affinis Hyaluronidase Expressed in Different Cloning Vector and their Biological Properties 不同克隆载体表达的重组亲和蕨透明质酸酶的比较及其生物学特性
International Journal of Applied and Physical Sciences Pub Date : 2018-07-13 DOI: 10.20469/ijaps.4.50001-2
Piyapon Janpan, Yutthakan Saengkun, Prapenpuksiri Rungsa, Mongkol Vesaratchavest, Tewa Upathanpreecha, Patthana Tastub, S. Daduang
{"title":"Comparative of Recombinant Vespa affinis Hyaluronidase Expressed in Different Cloning Vector and their Biological Properties","authors":"Piyapon Janpan, Yutthakan Saengkun, Prapenpuksiri Rungsa, Mongkol Vesaratchavest, Tewa Upathanpreecha, Patthana Tastub, S. Daduang","doi":"10.20469/ijaps.4.50001-2","DOIUrl":"https://doi.org/10.20469/ijaps.4.50001-2","url":null,"abstract":"","PeriodicalId":228173,"journal":{"name":"International Journal of Applied and Physical Sciences","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126252319","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
Contribution to the Evaluation of Antibacterial Activity of Allium Sativum L. (Garlic) Essential Oil and Fresh Juice 大蒜精油和鲜榨汁抑菌活性的评价
International Journal of Applied and Physical Sciences Pub Date : 1900-01-01 DOI: 10.20469/ijaps.5.50002-2
Z. Chekroud, Hanene Silini, Sara Khalf, Y. Redjem
{"title":"Contribution to the Evaluation of Antibacterial Activity of Allium Sativum L. (Garlic) Essential Oil and Fresh Juice","authors":"Z. Chekroud, Hanene Silini, Sara Khalf, Y. Redjem","doi":"10.20469/ijaps.5.50002-2","DOIUrl":"https://doi.org/10.20469/ijaps.5.50002-2","url":null,"abstract":"Our work consists of evaluating in vitro the antibacterial activity of the essential oil and fresh juice of Allium sativum L. (garlic), harvested from the region of El Harrouche, Skikda (Algeria). The antibacterial effect of essential oil and fresh juice was assessed by the Aromatogram method against three Gram-clinical bacterial strains (Escherichia coli, Pseudomonas aeruginosa and Klebsiella pneumoniae) and a Gram + strain (Staphylococcus aureus) in addition to two reference strains Escherichia coli ATCC25922 and Staphylococcus aureus ATCC29213. The minimum inhibitory concentration of the essential oil and fresh juice was determined by the solid dilution method. The results showed that the essential oil had an antibacterial effect only on Staphylococcus aureus strains (19 and 18mm), whereas the fresh juice exerted an antibacterial effect against all the tested strains, with inhibition zones of 17, 18,19,18, 16 and14 mm for Staphylococcus aureus, Staphylococcus aureus ATCC 29213 , Escherichia coli, Escherichia coli ATCC25922 Pseudomonas aeruginosa and Klebsiella pneumoniae respectively. Significant statistic differences were recorded between the effects of different juice dilutions (p = 0.004) where the tested strains were completely resistant at the dilution 5%. The minimum inhibitory concentration of the essential oil was 640 μg/ml for Staphylococcus aureus, while those of fresh juice were 640μg/ml for Escherichia coli strains, 1280μg/ml for Staphylococcus aureus strains and 2560μg/ml for Pseudomonas aeruginosa and Klebsiella pneumoniae.","PeriodicalId":228173,"journal":{"name":"International Journal of Applied and Physical Sciences","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130256654","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
Selection of Lactic Acid Bacteria Isolated from Thai Traditional Fermented Foods to use as Starter Cultures Based on Antioxidant Activity and no Histidine Production 从泰国传统发酵食品中分离的乳酸菌作为发酵剂的抗氧化活性和不产生组氨酸的选择
International Journal of Applied and Physical Sciences Pub Date : 1900-01-01 DOI: 10.20469/ijaps.5.50001-1
Usa Panritdam, D. Kantachote, T. Haertlé, Y. Choiset, H. Rabesona
{"title":"Selection of Lactic Acid Bacteria Isolated from Thai Traditional Fermented Foods to use as Starter Cultures Based on Antioxidant Activity and no Histidine Production","authors":"Usa Panritdam, D. Kantachote, T. Haertlé, Y. Choiset, H. Rabesona","doi":"10.20469/ijaps.5.50001-1","DOIUrl":"https://doi.org/10.20469/ijaps.5.50001-1","url":null,"abstract":"Four strains of lactic acid bacteria (LAB), isolated from various Thai traditional fermented foods, were investigated on free radical scavenging activity of 2, 2-diphenyl-1-picrylhydrazyl (DPPH) and 2, 2-Azino-bis-3ethylbenzothiazoline-6-sulfonic Acid (ABTS). Antioxidant activity by all isolated LAB in intracellular cell free extracts (ICFE) was higher than in intact cells. The LAB strains FF and FB, isolated from fermented foods (fish and sliced beef), their (ICFE) showed the highest radicalscavenging activity for DPPH and ABTS at 65% and 60%, respectively for the former strain. The detection of amino acid decarboxylase of LAB were investigated by growing on decarboxylase medium and quantitatively evaluated by confirmation of amine forming capacity using an HPLC procedure. In this work, all tested LAB strains were tyramine producer; however, the weakest strain was FF followed by strain FB. In contrast, all of them did not produce histamine. Based on 16S rRNA genes, strain FF was identified as Lactobacillus fermentum, while strain FB was Lactobacillus plantarum. Both are potential starter cultures for producing fermented meat sausages.","PeriodicalId":228173,"journal":{"name":"International Journal of Applied and Physical Sciences","volume":"316 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116366435","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
Modeling Bilingual and Multilingual Lexicon and the Role of Interlanguage Transfer 双语和多语词汇建模与中介语迁移的作用
International Journal of Applied and Physical Sciences Pub Date : 1900-01-01 DOI: 10.20469/ijaps.5.50003-2
P. S. Na Ayudhya, Panornuang
{"title":"Modeling Bilingual and Multilingual Lexicon and the Role of Interlanguage Transfer","authors":"P. S. Na Ayudhya, Panornuang","doi":"10.20469/ijaps.5.50003-2","DOIUrl":"https://doi.org/10.20469/ijaps.5.50003-2","url":null,"abstract":"The present study is aimed to investigate the issue of how a human stores and access the knowledge of two or multiple language based on three models of bilingual and multilingual mental lexicon and to discuss the characteristics of interlanguage transfer found in bilingual and multilingual speakers. These three models are the models proposed by [1, 2, 3]. The important characteristics of these three models and the issue of interlanguage transfer will be studied using documentary research method. The documents were analyzed using content analysis method. The data were analyzed in terms of language components included in the explanation, relations among language components, and interlanguage transfer. revealed and discussed. The characteristics of the selected models were discussed in terms of language components and relations among language components. In addition, the role of interlanguage transfer in the development and acquisition of second language, third language, and multiple languages will be also identified.","PeriodicalId":228173,"journal":{"name":"International Journal of Applied and Physical Sciences","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127676310","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
Bidirectional Enhanced Selection Sort Algorithm Technique 双向增强选择排序算法技术
International Journal of Applied and Physical Sciences Pub Date : 1900-01-01 DOI: 10.20469/ijaps.5.50004-1
Ramcis N. Vilchez
{"title":"Bidirectional Enhanced Selection Sort Algorithm Technique","authors":"Ramcis N. Vilchez","doi":"10.20469/ijaps.5.50004-1","DOIUrl":"https://doi.org/10.20469/ijaps.5.50004-1","url":null,"abstract":"Sorting algorithm refers to the arranging of numerical or alphabetical or character data in statistical order (ascending or descending). Sorting algorithm plays a vital role in searching and the field of data science. Most of the sorting algorithms with O(n2) time complexity are very efficient for a small list of elements. However, for large data, these algorithms are very inefficient. This study presented a remedy for the noted deficiencies of O(n2) sort algorithm for large data. Among the O(n2) algorithms, selection sort was the subject of the study considering its simplicity. Although selection sort is regarded as the most straightforward algorithm, it is also considered the second worst algorithm in terms of time complexity for large data. Several enhancements were conducted to address the inefficiencies of selection sort. However, the procedures presented in all the enhancements can still lead to some unnecessary comparisons, and iterations that cause poor sorting performance. The modified selection sort algorithm utilizes a Bidirectional Enhanced Selection Sort Algorithm Technique to reduce the number of comparisons and iterations that causes sorting delays. The modified algorithm was tested using varied data to validate the performance. The result was compared with the other O(n2) algorithm. The results show that the modified algorithm has a significant run time complexity improvement compared with the other O(n2) algorithms. This study has a significant contribution to the field of data structures in computer science and the field of data science.","PeriodicalId":228173,"journal":{"name":"International Journal of Applied and Physical Sciences","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130209004","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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