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GAMBARAN HISTOPATOLOGI SEL SARAF TIKUS WISTAR (RATTUS NORVEGICUS) LIKE MODEL ALZHEIMER PADA DAERAH KORTEKS SEREBRI AKIBAT INDUKSI ALUMINIUM KLORIDA Abdillah, Tegar; Afriani, Nita; Susanti, Restu
EMPIRIS : Jurnal Sains, Teknologi dan Kesehatan Vol. 2 No. 1 (2025): EMPIRIS : Jurnal Sains, Teknologi dan Kesehatan, Maret 2025
Publisher : Lembaga Pendidikan dan Penelitian Manggala Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62335/empiris.v2i1.975

Abstract

Objective: To determine the histopathological features of the nerve cells of Wistar rats (Rattus norvegicus) like the Alzheimer's model in the cerebral cortex due to aluminum chloride induction. Method: This study uses a quantitative descriptive method. This research was conducted at the Laboratory of Anatomical Pathology, Faculty of Medicine, Andalas University. The study was conducted from January to December 2022. The sample consisted of 14 preparations with 7 preparations in each group. Calculation of nerve cells with the Image J application and calculated the percentage of damaged nerve cells. Results: Nerve cells underwent apoptosis and necrosis in rats given aluminum chloride. The mean percentage of nerve cell damage in the control group and the aluminum chloride group was 4.82% and 15.88%. Conclusion: The histopathological picture of the brain neurons of wistar rats in the cerebral cortex induced by aluminum chloride shows the appearance of neurons undergoing apoptosis and necrosis. The percentage of nerve cell damage was higher in aluminum chloride-induced mice than in mice that were not aluminum chloride-induced..
Komparasi Metode Naive Bayes dan K-Nearest Neighbors Terhadap Analisis Sentimen Pengguna Aplikasi Zenius Abdillah, Tegar; Khaira, Ulfa; Hutabarat, Benedika Ferdian
Jurnal PROCESSOR Vol 19 No 1 (2024): Jurnal Processor
Publisher : LPPM Universitas Dinamika Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33998/processor.2024.19.1.1596

Abstract

The purpose of this research is to compare the performance of Naive Bayes and K-Nearest Neighbor (KNN) methods in analyzing user sentiment on the Zenius application. The evaluation is done by checking the precision, precision, recall, and F1-Score scores of both methods as well as visualizing the results of sentiment analysis with one of the methods used. The advantage of this research is a deeper understanding of how Naive Bayes and KNN techniques work in sentiment analysis in the context of the Zenius app. Furthermore, this research aims to evaluate the performance results of two techniques, Naive Bayes and KNN, in sentiment analysis. From the results of testing split data scenarios using Split Validation with training data and testing data 90:10. Naive Bayes accuracy reached 88.41%, while KNN reached 100%. In this study, KNN outperformed Naive Bayes in terms of precision, recall, and F1-Score values. The results of data visualization show that the direction of the sentiment generated tends to be positive. This study not only provides a deeper understanding of the performance of Naive Bayes and KNN techniques in sentiment analysis for the Zenius application, but also provides a comprehensive evaluation of their performance. This research is expected to serve as a guide for developing more effective sentiment analysis methods for similar applications in the future.
PENGENALAN DAN PELATIHAN DIVERSIFIKASI PRODUK HASIL PERIKANAN KEPADA ISTRI NELAYAN DI KENJERAN-SURABAYA Patmawati; Nirmala, Dwitha; Husein, Mohamad Akmal Alwi; Alfarizi, Mohammad Risko; Itaqlala, Nabilah; Septiani, Adinda Dwi; Azzahra, Aprodita; Santika, Murni; Ulinnuha, Kamila; Putra, Alfito; Abdillah, Tegar; Affan, Mohammad Firza; Bintang, Adinda Putri Mutiara; Jahan, Rayhan Shah; Arif, Zainal; Ramadhani, Rizky; Valencia, Marcella; Mahfiroh, Ririn; Salsabilah; Kartika, Fitria; Meitriana, Inggit
Jurnal Abdi Insani Vol 11 No 2 (2024): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v11i2.1249

Abstract

Kondisi ekonomi nelayan tertinggal merupakan salah satu alasan utama yang mendorong para istri nelayan untuk bekerja dan mencari nafkah untuk keluarga. Hal ini menjadi problematika yang dihadapi oleh keluarga nelayan di Kenjeran, Surabaya. Kondisi perekonomian nelayan salah satunya dipengaruhi oleh kurangnya fasilitas dan edukasi terkait proses pengolahan dan diversifikasi komoditas perikanan yang memadai. Oleh sebab itu, untuk membantu meningkatkan perekonomian di keluarga nelayan perlu dilakukan penyuluhan diversifikasi produk olahan hasil perikanan. Kegiatan pengabdian masyarakat ini bertujuan untuk memberikan pelatihan dan pengayaan informasi terkait keterampilan pengolahan produk hasil perikanan. Pelaksanaan pengabdian masyarakat ini diawali dengan survei pendahuluan, kemudian dilanjutkan dengan penyuluhan dan pelatihan pembuatan olahan produk hasil perikanan. Pada proses penyuluhan untuk data primer yang diambil dengan melakukan wawancara pengisian kuesioner. Hasil kegiatan menunjukkan bahwa sebagian besar peserta sudah memahami terkait informasi gizi dan metode pengolahan produk perikanan dengan benar. Peserta kegiatan juga mendapatkan pemahaman terkait penggunaan kemasan sebagai salah satu cara melindungi dan meningkatkan harga jual produk olahan perikanan. Evaluasi kuesioner menunjukkan bahwa istri nelayan memerlukan pendampingan lebih lanjut terkait pengolahan produk ikan yang lebih variatif, beserta pendampingan cara pemasaran, dan penerapan sanitasi serta hygiene selama produksi untuk menghasilkan produk olahan perikanan yang bernilai jual tinggi. Masyarakat nelayan Kenjeran memahami pentinggnya  diversifikasi produk perikanan. Hal ini sebagai upaya peningkatan nilai ekonomi produk sebagai sumber ekonomi warga.