KLOROFIL: Jurnal Ilmu Biologi dan Terapan最新文献

{"title":"Uji Efektivitas Antibakteri Ekstrak Etanol Bunga Kecombrang (Etlingera elatior) Terhadap Pertumbuhan Klebsiella pneumoniae","authors":"N. Anggraini, K. Kartika, Efrida Pima Sari Tambunan","doi":"10.30821/kfl:jibt.v6i1.11648","DOIUrl":"https://doi.org/10.30821/kfl:jibt.v6i1.11648","url":null,"abstract":"Ginger flower (Etlingera elatior) is an herbal plant that has secondary metabolite compounds that function as antibacterial. Klebsiella pneumoniae bacteria is the cause of penumoniae, urinary tract infections and nosocomial infections. The purpose of this study was to determine the effect of the ethanolic exstract of Etlingera elatior in hibiting the growth of Klebsiella pneumoniae. Work procedure was started extracting ginger flower with 96% ethanol solvent, phythochemical screening test and effectiviness test with Kirby bauwer diffusion method and exstract concentration groups of 10%, 20%, 30%, 40% and 50% as well as positive control of meropenem antibiotics and negative control of distilled water. Data analysis used SPSS 25 with one way ANOVA test and Duncan’s follow-up test. The results showed that the ethanolic exstract of ginger flower was effective in inhibiting the growth of Klebsiella pneumoniae bacteria at concentrations of 30%, 40% and 50%, respectively, with an averange inhibition zone diameter of 14 mm, 15,2 mm and 15,6 mm.","PeriodicalId":142864,"journal":{"name":"KLOROFIL: Jurnal Ilmu Biologi dan Terapan","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129437827","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}

{"title":"PENGARUH PEMBERIAN PUPUK ORGANIK CAIR CANGKANG TELUR AYAM TERHADAP PERTUMBUHAN VEGETATIF BAYAM MERAH (Amaranthus tricolor L.)","authors":"Fitri Rahmadani Batubara","doi":"10.30821/kfl:jibt.v6i1.11651","DOIUrl":"https://doi.org/10.30821/kfl:jibt.v6i1.11651","url":null,"abstract":"Chicken egg shell is one of the ingredients that can be used as liquid organik fertilizer, because chicken egg shells have a lime substitute to increase soil pH. The purpose of this research is to investigate the effect of giving chicken egg shell liquid organik fertilizer on vegetative growth. Red spinach (Amaranthus tricolor L.)”. Also to determine the effect of the amount of chlorophyll content of red spinach (Amaranthus tricolor L.) on the application of liquid organik fertilizer chicken egg shells. The experimental design used a completely randomized design (CRD). By giving treatment with 5 levels, namely 0%, 20%, 40%, 60% and 80%. The results showed that the application of different concentrations of liquid organik fertilizer on chicken egg shells had a significant effect on the growth of red spinach. Application of liquid organik fertilizer with concentrations of 60% and 80% is the most effective concentration. The amount of chlorophyll content in red spinach plants also showed a significant effect.","PeriodicalId":142864,"journal":{"name":"KLOROFIL: Jurnal Ilmu Biologi dan Terapan","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131650948","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}

{"title":"Uji Aktivitas Antibakteri ekstrak Batang Muda Rotan Manau (Calamus manan) terhadap pertumbuhan bakteri Klebsiella pneumonia","authors":"Ulfa Mayasari","doi":"10.30821/kfl:jibt.v6i1.11762","DOIUrl":"https://doi.org/10.30821/kfl:jibt.v6i1.11762","url":null,"abstract":"Batang muda rotan manau dapat diolah menjadi makanan seperti makanan khas Mandailing Natal di Tapanuli Selatan Sumatera Utara yang biasa disebut dengan pakkat. Selain sebagai bahan makanan, batang muda rotan manau juga  sebagai bahan obat-obatan karna mengandung senyawa fitokimia yang mampu menjadi antibakteri. Salah satu penyakit yanhg disebabkan bakteri yaitu pneumonia yang disebabkan bakteri Klebsiella pneumonia. Tujuan penelitian ini adalah untuk mengetahui kemampuan batang muda rotan manau dalam menghambat pertumbuhan bakteri Klebsiella pneumonia. Metode yang dilakukan dalam penelitian ini adalah dengan pengujian skrining fitokimia untuk mengetahui kandungan metabolit sekunder batang muda rotan manau dan selanjutnya pengujian aktivitas antibakteri dengan metode difusi cakram dengan konsentrasi ekstrak 20%,40%, 60%, 80%. Hasil skrinig fitokimia menunjukkan batang muda rotan manau mengandung flavonoid, glikosida, saponin dan tanin. Pada uji aktivitas antibakteri diperoleh zona hambat pada masing-masing konsentrasi dari yang terendah yaitu 11,38mm , 12,30mm, 13,78mm, 14,33mm. Disimpulkan bahwa batang muda rotan manau mampu menghambat pertumbuhan bakteri Klebsiella pneumonia. Keywords: antibakteri, Rotan manau (Calamus manan), Klebsiella pneumonia","PeriodicalId":142864,"journal":{"name":"KLOROFIL: Jurnal Ilmu Biologi dan Terapan","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116256975","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}

{"title":"Inventarisasi Jenis dan Potensi Tumbuhan Marga Elatostema, Pilea, dan Dendrocnide di Hutan Primer Desa Bukum","authors":"Zahratul Idami, Melfa Aisyah Hutasuhut, Ike Ramayati","doi":"10.30821/kfl:jibt.v6i1.11747","DOIUrl":"https://doi.org/10.30821/kfl:jibt.v6i1.11747","url":null,"abstract":"Plants of Elatostema, Pilea, and Dendrocnide genus are members of the Urticacea family that are scattered in the forest, one of which is found in the Primery Forest of Bukum Village, Sibolangit. The purpose of this study was to find out what types of plants from the genera Elatostema, Pilea and Dendrocnide live in the Forest of Bukum Village, and identify the potential use of these plants. This research method is an exploratory survey. The plant inventory was obtained using a 10m x 10m plot placed by purposive sampling. While the potential use of the use of research journal literature techniques. The results of this study obtained 8 species of the Elatostema genus, 3 species of the Pilea genus, and 2 species of the Dendrocnide genus. The literature study shows 5 potential uses of each type of plant studied from the three genera of the Urticacea family, namely wood producers, medicinal plants, fruits, vegetable producers, and animal feed","PeriodicalId":142864,"journal":{"name":"KLOROFIL: Jurnal Ilmu Biologi dan Terapan","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126167322","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}

{"title":"Tinjauan Nilai dan Konsep Konservasi Hutan Mangrove di Desa Tanjung Rejo (Wisata Hutan Mangrove Mekar Bahari)","authors":"Rizki Amelia Nasution, Zahratul Idami","doi":"10.30821/kfl:jibt.v6i1.11755","DOIUrl":"https://doi.org/10.30821/kfl:jibt.v6i1.11755","url":null,"abstract":"Mangrove forest is one of the natural resources that has the potential for protection and conservation of nature. Conservation can be defined as a system of management and sustainable use of the environment and natural resources. Tanjung Rejo Village, Percut Sei Tuan sub-district is one of the coastal areas with mangrove forest conditions that have been damaged. This study aims to identify the conservation efforts carried out by the people of Tanjung Rejo Village, precisely in the tourist area of the Mekar Bahari Mangrove Forest. The research was conducted by means of surveys, observations and interviews with the management community. The results show that the conservation efforts carried out by protecting and culturing mangrove plants and making mangrove forests as ecotourism and education of mangrove forests have not getting reached for maximum, if viewed from the presence of mangrove plants and the surrounding environment. Based on surveys and interviews about community perceptions of eco-edutourism development, the community agrees that in the near of future the mangrove forest in Tanjung Sari Village will be used as an eco-edutourism area. It can be said that conservation efforts do not reach the standard, so it is important to develop eco-tourism areas in mangrove forests by increasing public awareness of   mangrove preservation. Keywords: Conservation, eco-edutourism, Mangrove Forest","PeriodicalId":142864,"journal":{"name":"KLOROFIL: Jurnal Ilmu Biologi dan Terapan","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131922680","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}

{"title":"HISTOPATOLOGI PANKREAS TIKUS (Rattus norvegicus) DIABETES MELITUS YANG DIBERI EKSTRAK ETANOL BAWANG BATAK (Allium chinense G.Don)","authors":"Tri Novitashari Butar-Butar, Husnarika Ferbriani, Rasyidah Rasyidah, Syukriah Syukriah","doi":"10.30821/kfl:jibt.v6i1.10866","DOIUrl":"https://doi.org/10.30821/kfl:jibt.v6i1.10866","url":null,"abstract":"Diabetes mellitus occurs due to insulin resistance and disruption of insulin secretion. Bawang Batak (Allium chinense G.Don) is a herbal plant that is often used by the community as a traditional medicine for the treatment of diabetes mellitus, but there have been no preclinical studies. This study aims to determine the effect of bawang batak extract on the histopathology of the pancreas of alloxan-induced diabetes mellitus rats. This study used rats as experimental animals which were divided into 6 groups (normal control, negative control, metformin group, P1:bawang batak extract dose 250 mg/kg, P2:500 mg/kg, and P3:750 mg/kg), with 4 repetitions. The histological preparations of pancreas were made using the paraffin method with hematoxylin-eosin staining. Data were analyzed using one-way ANOVA and Duncan's test. The statistical results showed that there was a significant difference (p <0.05) in the diameter and area of islet langerhans between the control group and the treatment group. The diameter and area of islet Langerhans improved when compared to the negative control group. It can be concluded that the onion extract has an effect on the improvement of pancreatic in rats with diabetes mellitus and the most effective dose of bawang batak extract is 500 mg/kg.","PeriodicalId":142864,"journal":{"name":"KLOROFIL: Jurnal Ilmu Biologi dan Terapan","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122343810","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}

{"title":"PENGARUH PEMBERIAN PUPUK MAJEMUK NPK, SUNGKUP DAN PUPUK KANDANG TERHADAP PERTUMBUHAN DAN HASIL TANAMAN CABAI (Capsicum annuum L.)","authors":"M. Idris","doi":"10.30821/kfl:jibt.v6i1.11065","DOIUrl":"https://doi.org/10.30821/kfl:jibt.v6i1.11065","url":null,"abstract":"Penelitian bertujuan  untuk (1)   mengetahui pengaruh pupuk majemuk NPK terhadap pertumbuhan dan hasil tanaman cabai,(2)   mengetahui pengaruh pemakaian sungkup terhadap pertumbuhan dan hasil tanaman cabai,(3)    mengetahui pengaruh pupuk kandang terhadap pertumbuhan dan hasil tanaman cabai serta (4)   mengetahui pengaruh interaksi terhadap pertumbuhan dan hasil tanaman cabai.Penelitian dilakukan di  Jl. Karya kasih, gang. Sawah No. 1. Kel. Pkl. Masyhur, Kecamatan Medan Johor Medan, dengan ketinggian tempat ± 30 m diatas permukaan laut  dan   dilaksanakan pada bulan Oktober 2021  sampai dengan Januari 2022 .Bahan-bahan yang dipergunakan dalam penelitian ini adalah: mencapai Tanaman Cabai varietas cemeti I , pupuk majemuk NPK, pupuk kandang, sungkup dari kain tile, fungsida derosal, bakterisida agrept, Insektisida Decis 2,5 EC   dan polybag. Sedangkan alat-alat yang dipergunakan adalah: cangkul, gembor dan hand sprayer, meteran,timbangan analitis dan biasa, schaliffer untuk mengukur diameter batang, gergaji, paku dan martil dan alat-alat tulis dan lainnya yang dianggap perlu.Penelitian ini menggunakan rancangan acak kelompok (RAK) faktorial yang terdiri dari tiga faktor yaitu pupuk kandang (K) yang terdiri dari dua taraf (K0 =tanpa pemberian pupuk kandang dan K1 = pemberian pupuk kandang 5 ton/ha), pemakaian sungkup (S) yang terdiri dari 2 perlakuan (S0 = tanpa memakai sungkup dan S1 = pemakai sungkup) dan pemberian pupuk majemuk NPK (P) yang terdiri dari tiga taraf (P0 = tanpa pemberian pupuk , PI = pemberian pupuk 400 kg/ha dan P2 = pemberian pupuk 800 kg/ha). Dengan demikian terdapat 12 kombinasi perlakuan dengan tiga ulangan, sehingga terdapat 36 unit percobaan.Peubah amatan  mencakup tinggi tanamarn umur 2 - 12 Minggu Setelah Tanam (MST), diameter batang umur 4- 12 minggu setelah tanam dan jumlah buah saat panen.Hasil Penelitian menunjukkan bahwa (1) pemberian pupuk majemuk NPK tidak   menunjukkan pengaruh nyata   terhadap tinggi tanaman, diameter batang dan Jumlah buah saat panen meskipun demikian secara visual perlakuan terbaik adalah P0 (tanpa pemberian pupuk majenuk NPK), (2) Perlakuan sungkup menunjukkan pengaruh nyata terhadap tinggi tanaman dan Jumlah buah saat panen serta  tidak berpengaruh nyata terhadap diameter batang. Adapun perlakuan terbaik adalah S1 ( perlakuan pemakaian sungkup). (3) pemberian pupuk kandang tidak menunjukkan pengaruh nyata terhadap tinggi tanaman, diameter batang dan jumlah buah saat panen Meskipun demikian secara visual perlakuan terbaik adalah (pemberian pupuk kandang 0.25 kg/10 kg tanah)dan (4) tidak terdapat interaksi yang nyata terhadap peubah yang diamati meskipun secara visual untuk kombinasi pupuk majemuk NPK dengan pemkaian sungkup perlakuan yang terbaik adalah S1P0 (pemakaian sungkup dan tanpa pemberian pupuk majemuk NPK). Untuk kombinasi pupuk majemuk NPK dengan pupuk kandang perlakuan yang terbaik P2KI (pemberian pupuk majemuk NPK 800 kg/ha dan pemberian pupuk kandang 5 ton/ha). Untuk kombinasi pem","PeriodicalId":142864,"journal":{"name":"KLOROFIL: Jurnal Ilmu Biologi dan Terapan","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-02-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121662206","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}

{"title":"UJI AKTIVITAS ANTIBAKTERI EKSTRAK ETANOL BIJI PINANG (ARECAE SEMEN) TERHADAP PERTUMBUHAN BAKTERI ESCHERICHIA COLI, SHIGELLA DYSENTRIAC, DAN SALMONELLA TYPHI","authors":"Realisni Telaumbanua, Ulfa Mayasari","doi":"10.30821/kfl:jibt.v5i2.9370","DOIUrl":"https://doi.org/10.30821/kfl:jibt.v5i2.9370","url":null,"abstract":"This study aims to determine the characteristic of simplisia areca nut (Arecae semen), the class of compounds antibacterial activity determination of ethanolic extract of areca nut (Arecae semen) against Escherichia coli, Shigella dysentriae, dan Salmonella typhi. The method used is ethanol extract of areca nut obtained from maceration process with ethanol 96%. Antibacterial activity testers by the diffusion method in order to use paper discs against Escherichia coli, Shigella dysentriae, Salmonella thyphi. The results of phytochemical screening showed that the areca seed etanol extract (Aracae semen) contained tannin, flavonoid, alkaloid, saponin, dan triterpenoid. The effect of giving ethanol extract of young area nut Escherichia coli, Shigella dysentriae, dan Salmonella typhi bacteri in marked with the formation of inhibit zone of optimum concentration respectively 150 mg/ml, 300 mg/ml, dan 400 mg/ml with an average diameter of 14.36 mm, 14.16 mm, and 14.23 mm. Ethanol extract of old areca nut to bacteria Escherichia coli, Shigella dysentriae, dan Salmonella typhi in marked with the formation of inhibit zone of optimum concentration respectively 300mg/ml, 400 mg/ml, and 500 mg/ml with an average diameter of 14.46 mm, 14.16 mm and 14.26 mm. Based on the result can be concluded ethanol extract of areca nut (Arecae semen) seeds have antibacterial activity to Escherichia coli, Shigella dysentriae, dan Salmonella typhi. Photochemical screening contains a class of compounds having activity as antibacterial, antidiare, dysentery, and antiparasitic.","PeriodicalId":142864,"journal":{"name":"KLOROFIL: Jurnal Ilmu Biologi dan Terapan","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-12-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122995738","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}

{"title":"UJI EFEKTIVITAS ANTIBAKTERI EKSTRAK UMBI LOBAK PUTIH (Raphanus sativus L) TERHADAP PERTUMBUHAN BAKTERI Propionibacterium acnes DAN Staphylococcus epidermidis","authors":"Wiwid Deswita, K. Manalu, Efrida Pima Sari Tambunan","doi":"10.30821/kfl:jibt.v5i2.10032","DOIUrl":"https://doi.org/10.30821/kfl:jibt.v5i2.10032","url":null,"abstract":"<p class=\"abstrak\">This study aims to determine the ability of white radish tuber extract (<em>Raphanus sativus </em>L) in inhibiting the growth of bacteria <em>Staphylococcus epidermidis </em>and <em>Propionibacterium acnes </em>and to determine the effective concentration of white radish tuber extract (<em>Raphanus sativus </em>L) in inhibiting the growth of <em>Propionibacterium acnes </em>and <em>Staphylococcus epidermidis</em>. Based on the results of tests using <em>Analysis of Variance </em>SPSS 21 (ANOVA) showed that there was an effect of antibacterial effectiveness on <em>Staphylococcus epidermidis </em>and <em>Propionibacterium acnes </em>with a significance value (α <0.05). The 100% extract concentration in bacteria <em>Propionibacterium acnes </em>is the best concentration in forming the inhibition zone with a diameter of 15.6 mm and the 100% extract concentration in the bacteria <em>Staphylococcus epidermidis </em>is the best concentration in forming the inhibition zone with a diameter of 13.3 mm.</p>","PeriodicalId":142864,"journal":{"name":"KLOROFIL: Jurnal Ilmu Biologi dan Terapan","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-12-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116650201","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}

{"title":"Pengaruh Konsumsi Alkohol terhadap jumlah Eritrosit dan Hemoglobin Mencit (Mus musculus)","authors":"Raudhah Hayatillah, Widie Kemala Hapsari, Syukriah Syukriah","doi":"10.30821/kfl:jibt.v5i2.10335","DOIUrl":"https://doi.org/10.30821/kfl:jibt.v5i2.10335","url":null,"abstract":"Alcohol is an organic compound that is often used in our life. In science research, alcohol is used as a solvent, fuel, and antiseptic. Alcohol if consumed in large quantities has side effects on the body that affect physiologically, one of which is nerve damage, liver and kidney damage, and affects the fetus if consumed by pregnant women. In addition, it is known that alcohol can affect erythrocytes and hemoglobin. In this study, alcohol was given to mice (Mus musculus) to see the effect on the number of erythrocytes and hemoglobin. This study used beer concentrations of 4% and 1% and distilled water as a control. The experimental animals used were 9 mice which would be induced by 1 mL of alcohol for 5 days. The parameters used were the number of erythrocytes and hemoglobin. Data collection was carried out 3 times after 5 days of alcohol induction. The result of this study is that alcohol can reduce the number of erythrocytes and hemoglobin in mice. Decreased erythrocytes and hemoglobin in mice  have an impact on other body organ damage.","PeriodicalId":142864,"journal":{"name":"KLOROFIL: Jurnal Ilmu Biologi dan Terapan","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132802387","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}