From ancient times to the present, plants have been used in many different areas. One of the most striking of these areas of use is alternative medicine. Turkey is a country rich in plants both in terms of location and other favorable conditions. This wealth reveals the importance of alternative medicine. In this context, it is very important to determine the pharmacological properties of plants. In our study, total antioxidant status (TAS), total oxidant status (TOS), oxidative stress index (OSI) and antimicrobial activity of Alyssum stylare (Boiss. & Balansa) Boiss were investigated. After the above-ground part of the plant sample was dried and powdered by taking the necessary precautions, extraction was carried out with ethanol. TAS, TOS, OSI values of the plant extract were determined using Rel Assay kits. Its antimicrobial status was determined using the agar diffusion method. As a result of our study, the TAS value of the plant extract was 7.911±0.217, the TOS value was 11.587±0.202, and the OSI value was 0.146±0.001. It was determined that it was effective at 25-100 µg/mL concentrations against standard bacteria used in antimicrobial terms, and at 200 µg/mL concentrations against fungi. As a result, it is thought that A. stylare can be used in studies in terms of antioxidant and antimicrobial.
{"title":"Some pharmacological properties of Alyssum stylare (Boiss. & Balansa) Boiss","authors":"I. Uysal","doi":"10.32571/ijct.1148438","DOIUrl":"https://doi.org/10.32571/ijct.1148438","url":null,"abstract":"From ancient times to the present, plants have been used in many different areas. One of the most striking of these areas of use is alternative medicine. Turkey is a country rich in plants both in terms of location and other favorable conditions. This wealth reveals the importance of alternative medicine. In this context, it is very important to determine the pharmacological properties of plants. In our study, total antioxidant status (TAS), total oxidant status (TOS), oxidative stress index (OSI) and antimicrobial activity of Alyssum stylare (Boiss. & Balansa) Boiss were investigated. After the above-ground part of the plant sample was dried and powdered by taking the necessary precautions, extraction was carried out with ethanol. TAS, TOS, OSI values of the plant extract were determined using Rel Assay kits. Its antimicrobial status was determined using the agar diffusion method. As a result of our study, the TAS value of the plant extract was 7.911±0.217, the TOS value was 11.587±0.202, and the OSI value was 0.146±0.001. It was determined that it was effective at 25-100 µg/mL concentrations against standard bacteria used in antimicrobial terms, and at 200 µg/mL concentrations against fungi. As a result, it is thought that A. stylare can be used in studies in terms of antioxidant and antimicrobial.","PeriodicalId":267255,"journal":{"name":"International Journal of Chemistry and Technology","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130201956","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}
Kanser, dünyadaki en yaygın hastalıklardan biridir. Meme kanseri, akciğer kanserinden sonra ikinci en ölümcül kanser türüdür. Cerrahi müdahale, kemoterapi ve radyoterapi meme kanseri tedavisinde en çok kullanılan geleneksel yöntemlerdir. Konvansiyonel tedavilerin hedefe yönelik olmayan yaklaşımı, sağlıklı hücrelerde ve dokularda ciddi yan etkilere neden olur ve mortalite genellikle bu geleneksel tedavilerin yan etkilerinden dolayı gerçekleşmektedir. Son yıllarda kanser hücrelerini hedef alan ilaç taşıyıcı sistemler adı verilen nano boyutlu partiküller kanser tedavisinde yeni bir yaklaşım olarak dikkatleri üzerine çekmektedir. Bu nanotaşıyıcı sistemlerin sağlıklı dokulara zarar vermeden tümör hücrelerini hedef alması meme kanseri tedavisi için umut verici bir yaklaşımdır. Ayrıca nanotaşıyıcılar, düşük toksisite, yüksek biyouyumluluk, biyobozunurluk, kullanım kolaylığı, yüksek doz ilaç yükleme ve ayarlanabilir yüzey işlevleri gösterebilen benzersiz biyomalzemelerdir. Bu çalışmada, meme kanseri tedavisine alternatif bir yaklaşım sunan nanotaşıyıcıların son çalışmalarını eleştirel bir analizle özetledik.
{"title":"Meme kanseri tedavisinde yeni bir yaklaşım: hedefledirilmiş nanotaşıyıcı sistemler","authors":"Nazan GÖKŞEN TOSUN, Özlem Kaplan, Seçil ERDEN TAYHAN, Cemil Alkan, İsa Gökçe","doi":"10.32571/ijct.1139627","DOIUrl":"https://doi.org/10.32571/ijct.1139627","url":null,"abstract":"Kanser, dünyadaki en yaygın hastalıklardan biridir. Meme kanseri, akciğer kanserinden sonra ikinci en ölümcül kanser türüdür. Cerrahi müdahale, kemoterapi ve radyoterapi meme kanseri tedavisinde en çok kullanılan geleneksel yöntemlerdir. Konvansiyonel tedavilerin hedefe yönelik olmayan yaklaşımı, sağlıklı hücrelerde ve dokularda ciddi yan etkilere neden olur ve mortalite genellikle bu geleneksel tedavilerin yan etkilerinden dolayı gerçekleşmektedir. Son yıllarda kanser hücrelerini hedef alan ilaç taşıyıcı sistemler adı verilen nano boyutlu partiküller kanser tedavisinde yeni bir yaklaşım olarak dikkatleri üzerine çekmektedir. Bu nanotaşıyıcı sistemlerin sağlıklı dokulara zarar vermeden tümör hücrelerini hedef alması meme kanseri tedavisi için umut verici bir yaklaşımdır. Ayrıca nanotaşıyıcılar, düşük toksisite, yüksek biyouyumluluk, biyobozunurluk, kullanım kolaylığı, yüksek doz ilaç yükleme ve ayarlanabilir yüzey işlevleri gösterebilen benzersiz biyomalzemelerdir. Bu çalışmada, meme kanseri tedavisine alternatif bir yaklaşım sunan nanotaşıyıcıların son çalışmalarını eleştirel bir analizle özetledik.","PeriodicalId":267255,"journal":{"name":"International Journal of Chemistry and Technology","volume":"912 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126989774","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}
Research of drugs for COVID-19, the most striking studies include the ACE-2 receptors used by COVID-19 by binding to the lung cells for entry. In the researchers conducted, it was determined by the results of the docking studies performed on the agents that block the receptor by binding to the receptor, such as COVID-19, several molecules have the interest to bind to this receptor. One of these numbered molecules is herbal flavanoid called "Quercetin". In this study, quercetin imprinted polymeric materials were designed, synthesized and characterized. For synthesis, emulsion polymerization technique was used for obtanining quercetin imprinted polymeric materials. SEM and Zeta-Size analysis were used as preliminary characterization. After a week release experiment, quercetin imprinted polymeric nanoparticles were released % 14. In the light of these results, it is predicted that quercetin printed polymeric material can be used for protection from COVID-19 and treatment of COVID-19 on the inhaler route.
{"title":"Developing New Polymeric Nanoparticles for Controlled Release of Quercetin as an Alternative Material Protecting From COVID-19","authors":"Ceren Türkcan","doi":"10.32571/ijct.1060235","DOIUrl":"https://doi.org/10.32571/ijct.1060235","url":null,"abstract":"Research of drugs for COVID-19, the most striking studies include the ACE-2 receptors used by COVID-19 by binding to the lung cells for entry. In the researchers conducted, it was determined by the results of the docking studies performed on the agents that block the receptor by binding to the receptor, such as COVID-19, several molecules have the interest to bind to this receptor. One of these numbered molecules is herbal flavanoid called \"Quercetin\". In this study, quercetin imprinted polymeric materials were designed, synthesized and characterized. For synthesis, emulsion polymerization technique was used for obtanining quercetin imprinted polymeric materials. SEM and Zeta-Size analysis were used as preliminary characterization. After a week release experiment, quercetin imprinted polymeric nanoparticles were released % 14. In the light of these results, it is predicted that quercetin printed polymeric material can be used for protection from COVID-19 and treatment of COVID-19 on the inhaler route.","PeriodicalId":267255,"journal":{"name":"International Journal of Chemistry and Technology","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120946029","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}
A series of novel imidazopyridinones derivatives (8a-8e) were synthesized via copper-mediated C¬N bond-forming reaction . This reaction takes place under mild conditions with high efficiency, step economy, and tolerance for a wide range of functional groups. All synthesized new compounds were analyzed by 1H NMR, 13C NMR and mass spectrometry.
{"title":"Copper catalyzed C-N-Bond Formation and synthesis of Imidazopyridinone derivatives","authors":"Ş. D. Doğan, Melike Ongun","doi":"10.32571/ijct.1130734","DOIUrl":"https://doi.org/10.32571/ijct.1130734","url":null,"abstract":"A series of novel imidazopyridinones derivatives (8a-8e) were synthesized via copper-mediated C¬N bond-forming reaction . This reaction takes place under mild conditions with high efficiency, step economy, and tolerance for a wide range of functional groups. All synthesized new compounds were analyzed by 1H NMR, 13C NMR and mass spectrometry.","PeriodicalId":267255,"journal":{"name":"International Journal of Chemistry and Technology","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131584208","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}
Buket Karabaş, Olcayto Keskinkan, Bulent Sari, H. K. Yeşi̇ltaş, Çağatayhan Bekir Ersü
The objective to obtain cheap and easily synthesized adsorbents from natural materials is gaining importance day by day. Adsorbents should be environmentally friendly, non-toxic, easily produced, insoluble in water, have a porous structure, a large surface area, and scientifically accepted. In this study, the removal of crystal violet dye from synthetic dyestuff solution was investigated using palm tree (Washingtonia filifera) fibers. As a result of removal studies carried out in unmixed and mixed conditions, the lowest removal efficiency was determined as 18% after 60 minutes for the solution with a crystal violet concentration of 10 mg/L under static conditions. The highest removal efficiencies were reached after 180 minutes for solutions with initial crystal violet concentrations of 5 and 10 mg/L under stationary and mobile operating conditions, respectively. As a result of the study, it was determined that the highest crystal violet removal was 87% after 120 minutes of retention time and the removal complied with the pseudo-second order type 1kinetic model. It was also understood that palm fiber, which is an environmentally advantageous material, can be used in the removal of crystal violet dyestuff.
{"title":"Removal of Crystal Violate Using Palm (Washingtonia filifera) Fibers from Synthetic Dye Solution","authors":"Buket Karabaş, Olcayto Keskinkan, Bulent Sari, H. K. Yeşi̇ltaş, Çağatayhan Bekir Ersü","doi":"10.32571/ijct.1131313","DOIUrl":"https://doi.org/10.32571/ijct.1131313","url":null,"abstract":"The objective to obtain cheap and easily synthesized adsorbents from natural materials is gaining importance day by day. Adsorbents should be environmentally friendly, non-toxic, easily produced, insoluble in water, have a porous structure, a large surface area, and scientifically accepted. In this study, the removal of crystal violet dye from synthetic dyestuff solution was investigated using palm tree (Washingtonia filifera) fibers. As a result of removal studies carried out in unmixed and mixed conditions, the lowest removal efficiency was determined as 18% after 60 minutes for the solution with a crystal violet concentration of 10 mg/L under static conditions. The highest removal efficiencies were reached after 180 minutes for solutions with initial crystal violet concentrations of 5 and 10 mg/L under stationary and mobile operating conditions, respectively. As a result of the study, it was determined that the highest crystal violet removal was 87% after 120 minutes of retention time and the removal complied with the pseudo-second order type 1kinetic model. It was also understood that palm fiber, which is an environmentally advantageous material, can be used in the removal of crystal violet dyestuff.","PeriodicalId":267255,"journal":{"name":"International Journal of Chemistry and Technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129175374","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}
In this study, the biochemical, microbiological, mutagenic and antioxidant properties of red pepper (Capsicum annum) grown in 6 districts of Adıyaman province (Kahta, Gerger, Sincik, Samsat, Tut, Gölbaşı) were investigated. The bioactive compounds of Gerger samples and in parallel with antioxidant activity were high. The results of antimicrobial activity showed that Kahta pepper extract exhibited antibacterial activity against Staphylococcus aureus ATCC 6538 with an MIC value of 0.715 mg/ml. The lowest minimum inhibit concentration values in the pepper extracts were obtained in Kahta pepper extract (0.715-1.43 mg ml-1), and the highest MIC values were recorded in Tut pepper extract (1.1525-4.61 mg ml-1). The mutagenic activity results of peppers indicated no mutagenic effect at the doses testes and in the studies carried out on Salmonella typhimurium TA 98 and TA 100 strains and in the absence of S9. Dose dependent increase was recorded on Salmonella typhimurium TA 98 strain of Samsat pepper samples. However, the increase was not statistically significant.
{"title":"Investigation of Antimicrobial, Antioxidant and Mutagenic Effect Potential of Red Pepper Grown in Adıyaman Province","authors":"Yakup Akkoç, M. Arslan, N. Erbil, Z. T. Murathan","doi":"10.32571/ijct.1087514","DOIUrl":"https://doi.org/10.32571/ijct.1087514","url":null,"abstract":"In this study, the biochemical, microbiological, mutagenic and antioxidant properties of red pepper (Capsicum annum) grown in 6 districts of Adıyaman province (Kahta, Gerger, Sincik, Samsat, Tut, Gölbaşı) were investigated. The bioactive compounds of Gerger samples and in parallel with antioxidant activity were high. The results of antimicrobial activity showed that Kahta pepper extract exhibited antibacterial activity against Staphylococcus aureus ATCC 6538 with an MIC value of 0.715 mg/ml. The lowest minimum inhibit concentration values in the pepper extracts were obtained in Kahta pepper extract (0.715-1.43 mg ml-1), and the highest MIC values were recorded in Tut pepper extract (1.1525-4.61 mg ml-1). The mutagenic activity results of peppers indicated no mutagenic effect at the doses testes and in the studies carried out on Salmonella typhimurium TA 98 and TA 100 strains and in the absence of S9. Dose dependent increase was recorded on Salmonella typhimurium TA 98 strain of Samsat pepper samples. However, the increase was not statistically significant.","PeriodicalId":267255,"journal":{"name":"International Journal of Chemistry and Technology","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127508137","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}
The consumption of plants and their use for medicinal purposes are increasing day by day. Therefore, knowing the plant contents is important for human health. In this study, metal contents of nineteen species belonging to four different families were determined. Different species belonging to the same genus belonging to these families and metal contents of different parts of the same sample were compared with each other. The metal contents of different species of the same genus have been determined that be different from each other. The metal contents of different parts of the same species were determined that be different from each other. In addition, the Cd and Pb metal content results of the species were compared with the maximum allowable concentration values in raw plant material of the World Health Organization's (WHO). Cd metal content in all species was found to be higher than the value determined by the WHO. Only the Pb metal content of the A3 species was found to be higher than the value determined by WHO.
{"title":"Determination and comparison of metal analysis in the species belonging to different families by inductively coupled plasma-mass spectrometry (ICP-MS)","authors":"Adil Umaz, F. Aydin, M. Fırat, A. Ertaş","doi":"10.32571/ijct.1087834","DOIUrl":"https://doi.org/10.32571/ijct.1087834","url":null,"abstract":"The consumption of plants and their use for medicinal purposes are increasing day by day. Therefore, knowing the plant contents is important for human health. In this study, metal contents of nineteen species belonging to four different families were determined. Different species belonging to the same genus belonging to these families and metal contents of different parts of the same sample were compared with each other. The metal contents of different species of the same genus have been determined that be different from each other. The metal contents of different parts of the same species were determined that be different from each other. In addition, the Cd and Pb metal content results of the species were compared with the maximum allowable concentration values in raw plant material of the World Health Organization's (WHO). Cd metal content in all species was found to be higher than the value determined by the WHO. Only the Pb metal content of the A3 species was found to be higher than the value determined by WHO.","PeriodicalId":267255,"journal":{"name":"International Journal of Chemistry and Technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130428083","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}
The pH values in the soil, that is, the acid or basic structure of the soil, affects the amounts of nutrients that the plant receives from the soil. For the plant to take the main nutrients in the soil and grow is only possible at suitable pH values. In this paper a novel soil pH level detection method based on optical imaging is proposed. As the level detection algorithm an Extreme Learning Machine (ELM) is used. In the constructed model while the RGB values of the true color soil images and pH index are used as the inputs of ELM the pH level of soil images are used as the output of ELM. In the experimental studies fifty soil sample images obtained from the literature are used. And a significantly high pH level detection performance of 97.5 % is obtained. This result reveals that the proposed method is a significantly important method to determine the pH levels of soil samples and could be a strong alternative to the traditional methods.
{"title":"Automatic Soil pH Level Detection using Extreme Learning Machine via Image Processing","authors":"K. Turhal, Ü. Turhal","doi":"10.32571/ijct.1107128","DOIUrl":"https://doi.org/10.32571/ijct.1107128","url":null,"abstract":"The pH values in the soil, that is, the acid or basic structure of the soil, affects the amounts of nutrients that the plant receives from the soil. For the plant to take the main nutrients in the soil and grow is only possible at suitable pH values. In this paper a novel soil pH level detection method based on optical imaging is proposed. As the level detection algorithm an Extreme Learning Machine (ELM) is used. In the constructed model while the RGB values of the true color soil images and pH index are used as the inputs of ELM the pH level of soil images are used as the output of ELM. In the experimental studies fifty soil sample images obtained from the literature are used. And a significantly high pH level detection performance of 97.5 % is obtained. This result reveals that the proposed method is a significantly important method to determine the pH levels of soil samples and could be a strong alternative to the traditional methods.","PeriodicalId":267255,"journal":{"name":"International Journal of Chemistry and Technology","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133888847","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}
Bu çalışmada domuz pankreasından elde edilen lipazın ticari sıvı ve katı deterjanlar, yüzey aktif maddeler, oksitleyici ajan ve pH/sıcaklık çalışmalarının gerçekleştirilmesi amaçlanmıştır. Bu amaçla enzimin optimum pH ve sıcaklık çalışmaları sırasıyla pH 5-13 ve sıcaklık 30-80°C aralıklarında araştırılmıştır. Enzimin 8 adet ticari çamaşır deterjanı, triton X-100, tween 20, tween 80, tergitol, sodyum deoksikolat, sodyum dodesil sülfat ve oksitleyici ajan H202 varlığında 1 saat ve 40°C’de stabilite ve uyumluluğu değerlendirildi. Elde edilen bulgulara göre lipaz deterjanlar içerisinde genel olarak stabildir ve kontrole göre sıvı deterjan 1 ve 3 içerisinde aktivitelerini %20’den fazla artırmıştır. Aynı zamanda enzim 5% (v/v) konsantrasyonda triton X-100, tween 20, tween 80, and tergitol varlığında sırasıyla yaklaşık 237%, 281%, 207% and 237% relative aktivite göstermiştir. Enzim aktivitesi %5 (v/v) H202 konsantrayonunda sadece yaklaşık %13 inhibe olmuştur. Sonuç olarak; pankreatik lipaz, enzim immobilizasyon çalışmaları ve özellikle deterjan uygulamaları olmak üzere çeşitli biyoteknolojik amaçlar için iyi bir seçenek olabilir.
{"title":"Deterjan katkı maddesi olarak lipazın ticari deterjanlar, yüzey aktif maddeler ve oksitleyici ajan ile uyumluluğunun araştırılması","authors":"Onur Atakişi, Canan Gülmez","doi":"10.32571/ijct.1085417","DOIUrl":"https://doi.org/10.32571/ijct.1085417","url":null,"abstract":"Bu çalışmada domuz pankreasından elde edilen lipazın ticari sıvı ve katı deterjanlar, yüzey aktif maddeler, oksitleyici ajan ve pH/sıcaklık çalışmalarının gerçekleştirilmesi amaçlanmıştır. Bu amaçla enzimin optimum pH ve sıcaklık çalışmaları sırasıyla pH 5-13 ve sıcaklık 30-80°C aralıklarında araştırılmıştır. Enzimin 8 adet ticari çamaşır deterjanı, triton X-100, tween 20, tween 80, tergitol, sodyum deoksikolat, sodyum dodesil sülfat ve oksitleyici ajan H202 varlığında 1 saat ve 40°C’de stabilite ve uyumluluğu değerlendirildi. Elde edilen bulgulara göre lipaz deterjanlar içerisinde genel olarak stabildir ve kontrole göre sıvı deterjan 1 ve 3 içerisinde aktivitelerini %20’den fazla artırmıştır. Aynı zamanda enzim 5% (v/v) konsantrasyonda triton X-100, tween 20, tween 80, and tergitol varlığında sırasıyla yaklaşık 237%, 281%, 207% and 237% relative aktivite göstermiştir. Enzim aktivitesi %5 (v/v) H202 konsantrayonunda sadece yaklaşık %13 inhibe olmuştur. Sonuç olarak; pankreatik lipaz, enzim immobilizasyon çalışmaları ve özellikle deterjan uygulamaları olmak üzere çeşitli biyoteknolojik amaçlar için iyi bir seçenek olabilir.","PeriodicalId":267255,"journal":{"name":"International Journal of Chemistry and Technology","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126170719","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}
Bedriye Seda KURŞUN AKTAR, Y. Sıcak, E. E. Oruç-Emre
{"title":"Synthesis and Biological Activities of New Hybrid Chalcones with Benzoic Acid Ring","authors":"Bedriye Seda KURŞUN AKTAR, Y. Sıcak, E. E. Oruç-Emre","doi":"10.32571/ijct.1003871","DOIUrl":"https://doi.org/10.32571/ijct.1003871","url":null,"abstract":"","PeriodicalId":267255,"journal":{"name":"International Journal of Chemistry and Technology","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128252077","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}