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Pengaruh Subtitusi Tepung Terigu Dengan Tepung Bengkuang (Pachyrizus erosus) Terhadap Karakteristik Mi Instan Violalita, Fidela; Purnama Sari, Indah; Fitri Yanti, Henny; Evawati, Evawati; Roza, Irwan
Technologica Vol. 3 No. 2 (2024): Technologica
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/technologica.v3i2.154

Abstract

Tepung terigu yang asalnya dari gandum merupakan salah satu bahan dasar pada pembuatan mi. Selama ini kebutuhan gandum Indonesia dipenuhi melalui impor. Pemanfaatan pangan lokal non terigu seperti bengkuang (Pachyrrhizus erosus) sebagai bahan campuran dalam pembuatan mi dapat dilakukan untuk menurunkan impor gandum. Dengan menggunakan uji sensori dan uji proksimat, akan didapat karakteristik mi instan yang disubstitusi dengan tepung bengkuang. Perlakuan dalam penelitian ini adalah penggantian tepung terigu dengan tepung bengkuang 10 %, 15 %, 20 % dan 25 %. Berdasarkan pengujian sensori yang telah dilakukan, penggantian tepung terigu dengan tepung bengkuang memberikan pengaruh nyata terhadap tekstur, aroma, warna, rasa dan kenampakan. Mi yang disubstitusi dengan tepung bengkuang sebanyak 15 % merupakan perlakuan terbaik, dengan penilaian panelis terhadap aroma 3,92 (agak suka), warna 4,76 (suka), rasa 4,04 (agak suka), tekstur 4,08 (agak suka), dan kenampakan 4,2 (agak suka). Mi yang disubstitusi dengan tepung bengkuang 15 % memiliki kadar air 8,03 %, kadar protein 16,98 %, kadar lemak 30,05 %, kadar abu 1,09 % dan kadar karbohidrat 43,84. Berdasarkan SNI 3551-2018, mi yang dihasilkan sudah memenuhi standar mutu
Determinan Penyerapan Tenaga Kerja Sektor IKM Agro di Kabupaten Bangkalan Subarto, Subarto; Purnama Sari, Indah
MANAJEMEN IKM: Jurnal Manajemen Pengembangan Industri Kecil Menengah Vol. 14 No. 2 (2019): Manajemen IKM
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/mikm.14.2.95-101

Abstract

Pengangguran merupakan salah satu masalah utama yang dihadapi hampir seluruh Negara di dunia, terutama negara berkembang. Pengentasan pengangguran beriringan dengan pengentasan kemiskinan, salah satunya melalui pendekatan pengembangan potensi lokal sehingga meningkatkan keterserapan tenaga kerja. Penelitian ini bertujuan menganalisis determinan penyerapan tenaga kerja sektor Industri Kecil Menengah (IKM) agro di Kabupaten Bangkalan. Metode yang digunakan adalah metode kuantitatif dengan analisis regresi data panel dari delapan belas kecamatan di Kabupaten Bangkalan selama periode 2017 hingga 2018. Hasil penelitian menunjukkan jumlah unit IKM secara parsial berpengaruh nyata terhadap penyerapan tenaga kerja, investasi secara parsial tidak berpengaruh terhadap penyerapan tenaga kerja dan jumlah unit IKM dan investasi secara simultan berpengaruh terhadap penyerapan tenaga kerja. Implikasi dari penelitian ini adalah keberadaan IKM agro sangat berpotensi untuk memperluas keterserapan tenaga kerja, sehingga pemerintah daerah perlu mengambil langkah-langkah strategis untuk melakukan pengembangan terhadap IKM agro. Dalam hal ini, semakin banyak jumlah unit IKM dan semakin banyak investasi di sektor IKM agro, maka akan semakin memperluas kesempatan kerja yang dapat mengurangi jumlah pengangguran.
The Effect of Nutrition Education “Booklet Mahir Gizi Olahraga (BOMAZIGA)” on Knowledge and Attitudes of Football Athletes in Palembang Arafah, Fadhilah Nur; Purnama Sari, Indah; Fitri Arinda, Ditia
Halaman Olahraga Nusantara : Jurnal Ilmu Keolahragaan Vol. 8 No. 1 (2025): Halaman Olahraga Nusantara (Jurnal Ilmu Keolahragaan)
Publisher : Universitas PGRI Palembang

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Abstract

Abstract Currently, sports performance in Indonesia, especially in football, remains unstable, with fluctuations in performance. One of the contributing factors to this decline is inadequate knowledge and attitudes regarding dietary patterns and nutritional status, which can negatively effect athletes' performance and consequently their achievements. Therefore, preventive efforts are needed, such as nutrition education that involves and stimulates curiosity through BOMAZIGA (Booklet Mahir Gizi Olahraga). This study aims to investigate the effect of nutrition education through the BOMAZIGA game on the knowledge and attitudes of football athletes in Palembang City.The research method used was a Quasi-Experimental design with a pre-test post-test control group approach, involving 80 respondents, consisting of 40 participants in the treatment group and 40 in the control group. Purposive sampling was employed to select the sample. The variables studied were knowledge and attitudes based on pre-test and post-test scores. The effect analysis was conducted using the Wilcoxon test and Mann-Whitney test. The results of the study indicated a significant improvement in knowledge about dietary patterns and nutritional status by 95.2% and a positive attitude improvement of 81% after the intervention. The Wilcoxon test for knowledge and attitudes showed p = 0.000 (p < 0.05), indicating a significant difference before and after the intervention. The Mann-Whitney test showed p = 0.000 (p < 0.05), suggesting that nutrition education using the BOMAZIGA media had an effect on both knowledge and attitudes of athletes. The BOMAZIGA game proved to be an effective tool for improving knowledge and attitudes regarding dietary patterns and nutritional status, making it an efficient educational medium for delivering information to athletes. Keywords: Football Athletes, Nutritional Education, Knowledge, Attitudes, Booklet
Pengalaman Remaja Putri yang Mengalami Menarche dalam Menjaga Kebersihan Organ Reproduksi di SMP Negeri 51 Kota Batam Purnama Sari, Indah; Pramadhani, Wulan; Permadi, Putri Endah Nura
Jurnal Skolastik Keperawatan Vol 11 No 01 (2025): Januari-Juni
Publisher : Fakultas Ilmu Keperawatan Universitas Advent Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35974/jsk.v11i01.3967

Abstract

Latar Belakang: Masa remaja merupakan periode transisi dari kanak-kanak menuju dewasa, yang ditandai dengan kematangan fisik, kognitif, sosial, dan emosional untuk mempersiapkan individu menjadi dewasa. Penelitian ini bertujuan untuk mengeksplorasi pengalaman remaja dalam menjaga kebersihan organ reproduksi di SMP Negeri 51 Kota Batam. Metode: Penelitian ini menggunakan metode kualitatif dengan pendekatan fenomenologi. Teknik pengambilan sampel dilakukan secara purposive sampling. Data dikumpulkan melalui wawancara mendalam semi terstruktur yang direkam menggunakan Digital Voice Recorder Sony ICD-UX570 terhadap 10 partisipan yang memenuhi kriteria inklusi. Hasil: Penelitian ini menghasilkan lima tema utama, yaitu: (1) Pemahaman menarche menurut remaja putri, (2) Misinformasi yang diterima remaja putri, (3) Stigma menstruasi menurut remaja putri, (4) Mood swing yang dialami remaja putri, dan (5) Keterbatasan aktivitas selama menstruasi. Diskusi: Masih banyak remaja yang merasa bahwa menstruasi sangat mengganggu, baik secara psikologis maupun dalam hal kenyamanan fisik. Diharapkan tenaga kesehatan, seperti petugas puskesmas, posyandu remaja, serta pihak sekolah di Kota Batam lebih memperhatikan kondisi dan pengetahuan remaja mengenai pentingnya menjaga kebersihan organ reproduksi, baik selama maupun setelah menstruasi, melalui pemberian edukasi terkait kebersihan diri dan organ reproduksi.
Conservation Comprehensive Approach: Study on Exploration, Habitat Analysis, Propagation, and Reintroduction of the Indonesian Endemic Endangered Titan Arum (Amorphophallus titanum Becc.) Setiawan, Ryan Budi; Yusniwati, Yusniwati; Rahma Wati, Dela; Purnama Sari, Indah; Rahmah, Siti; Haryanti, Sindi; Arief Laksana Bosma, Pandu
Jurnal Manajemen Hutan Tropika Vol. 31 No. 3 (2025)
Publisher : Institut Pertanian Bogor (IPB University)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.7226/jtfm.31.3.261

Abstract

Titan arum (Amorphophallus titanum Becc.) is an endemic species of Indonesia that is found naturally only in Sumatra and is classified as endangered, with an estimated 303 mature individuals remaining in their natural habitat. The population is decreasing due to deforestation, tuber exploitation, long flowering times, and protandry. Therefore, both in-situ and ex-situ conservation programs are necessary to preserve this species. The research aims to explore natural populations, analyze habitat conditions, develop propagation methods, and conduct reintroduction efforts to support the conservation of A. titanum. This study was conducted from 2023 to 2024 in Palupuah, Agam Regency, the Agriculture Faculty of Universitas Andalas, and several locations for the reintroduction of A. titanum. The research found that A. titanum habitat consists of forests rich in humus and litter, as well as banana cultivation areas. During the exploration, 7 individuals were identified: one in dormancy, one fruiting, and 5 in the vegetative phase. Seed germination experiments categorized seeds into seven classes based on their weight. The most dominant seed class weighed between 2.9 g and 3.2 g, comprising 38 seeds or 26.9% of the total. The germination rate and seedling growth were high, as all seeds exhibited 100% and produced seedlings of relatively uniform size. Propagation was carried out using in vitro culture techniques with petiole explants. The results showed that 2 mg L-1 benzyl aminopurine (BAP) successfully induced callus formation with a 100% induction rate, while a concentration of 1.5 mg L-1 achieved the highest shoot induction rate at 58.3%, with an average of 1.3 shoots and 7.9 roots per explant. The propagated seedlings were subsequently replanted in several locations for reintroduction activities.
Food Hygiene and Sanitation of the University Canteens in South Sumatra Province, Indonesia Rahmiwati, Anita; Febry, Fatmalina; Etrawati, Fenny; Purnama Sari, Indah; Yeni, Yeni; Putri Sabila, Virgina; Prautami, Erike Septa; Maretalinia, Maretalinia
Kesmas Vol. 20, No. 2
Publisher : UI Scholars Hub

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Abstract

Food safety is a critical public health issue, especially in institutional settings such as university canteens, where large populations are served daily. Inadequate hygiene and sanitation practices by food handlers can lead to foodborne illnesses, placing students and staff at risk. This study evaluated hygiene and sanitation conditions in the canteens of a leading public university in South Sumatra Province, Indonesia, known for its active food service facilities. This study examined food handlers’ knowledge, attitudes, and practices and assessed the microbiological safety of chicken curry by testing for Escherichia coli (E. coli) contamination and total plate count. Using a cross-sectional design, data were collected from 35 food handlers and 7 chicken curry samples across multiple canteens. Structured questionnaires and microbiological analysis were employed. Results revealed that although most food handlers demonstrated good knowledge and positive attitudes, 57.1% exhibited poor hygiene practices. Several chicken curry samples exceeded acceptable E. coli levels, indicating potential health risks. These findings underscore the urgent need for ongoing hygiene training, strict supervision, and standardized certification for food handlers to mitigate microbial hazards and ensure food safety in university settings.
Pengaruh Edukasi Kesehatan Berbasis Sekolah Terhadap Pengetahuan Remaja Mengenai Infeksi Menular Seksual Purnama Sari, Indah; Djafar, Tanwir; Silfiana, Andi; Anwar, Seniwaty; Mahmud, Mahriani
Jurnal Promotif Preventif Vol 8 No 1 (2025): Februari 2025: JURNAL PROMOTIF PREVENTIF
Publisher : Fakultas Kesehatan Masyarakat Universitas Pancasakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47650/jpp.v8i1.1745

Abstract

Infeksi menular seksual (IMS) menjadi tantangan kesehatan di kalangan remaja, dan dampaknya terhadap kelompok usia ini tidak boleh diabaikan. Di Indonesia, antara 15% hingga 20% remaja yang masih dalam masa pendidikan melaporkan telah terlibat dalam aktivitas seksual sebelum menikah.Tujuan Penelitian ini untuk mengetahui pengaruh edukasi kesehatan terhadap tingkat pengetahuan mengenai infeksi menular seksual di kalangan siswa.Jenis Penelitian ini adalah kuantitatif dengan rancangan pra elxprielmelntal jelnis olnel grolup preltelst- polsttelst delsaign.Penelitian ini dilakukan di SMA 13 Luwu Utara pada bulan Juni 2024.Populasi adalah siswa kelas XI IPS 1 dengan jumlah sampel sebanyak 30 Responden.Teknik pengambilan sampel yaitu colnvielncel Sampling. Teknik Pengumpulan data dengan cara preltelst- polsttelst menggunakan kuesioner pengetahuan skala likert. Analisa data menggunakan uji statistik Uji Wilcolxoln.Hasil penelitian diperoleh nilai p value 0,000 (p value < 0,05) menunjukkan adanya pengaruh peningkatan nilai pengetahuan sebelum dan sesudah dilakukannya edukasi kesehatan
INDOLE BUTIRAT ACID (IBA) INDUCES HIGH FREQUENCY MULTIPLICATION IN ENDANGERED TITAN ARUM (Amorphophallus titanum (Becc.)): AN APPROACH TO GERMPLASM CONSERVATION Setiawan, Ryan Budi; Rozen, Nalwida; Purnama Sari, Indah
Indonesian Journal of Forestry Research Vol. 12 No. 2 (2025): Indonesian Journal of Forestry Research
Publisher : Association of Indonesian Forestry and Environment Researchers and Technicians

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59465/ijfr.2025.12.2.221-232

Abstract

Titan arum (Amorphophallus titanum (Becc.)) was an endemic flora found only on the island of Sumatra, listed as endangered and possessing the largest flower among 170 species of Amorphophallus. Conservation activities could benefit from the use of plant propagation through cuttings. The success of cuttings was determined by the concentration of plant growth regulators (PGR) to induce the formation of roots, corms, and shoots, making the study of PGR concentration important. This study aimed to find the best IBA concentration to induce roots, corms, and shoots in A. titanum. The research was conducted from February to October 2023. The study was designed based on a completely randomized design with treatments of IBA concentration consisting of 5 levels: 0, 5, 10, 15, and 20 mg L-1. The results showed that an IBA concentration of 15 mg L-1 produced the best survival percentage (100%), rooting percentage (93.33%), corm formation percentage (93.33%), shoot formation percentage (76.67%), and an average of 1.20 shoots per cutting on A. titanum petiole cuttings.
Analisis Komparatif Support Vector Machine dan Random Forest untuk Deteksi Email Phishing Purnama Sari, Indah; Krianto Sulaiman , Oris; Apdilah , Dicky; Simanjuntak , Pastima
Applied Information Technology and Computer Science (AICOMS) Vol 4 No 2 (2025)
Publisher : Pengelola Jurnal Politeknik Negeri Ketapang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58466/aicoms.v4i2.1806

Abstract

Information and communication technology has rapidly advanced, bringing significant changes to daily life. With these advancements, access to information has become faster and easier; however, this convenience also introduces challenges, particularly concerning personal data security. One common cybercrime is email phishing, where attackers use malicious links to encrypt user data or devices and demand a ransom to restore access. Phishing emails often resemble official messages from trusted sources, making recipients unaware of the potential threat. To minimize such risks, technology can be utilized to automatically classify phishing emails. This study focuses on developing a machine learning model for automatic phishing email classification. The dataset used consists of 18,650 emails, including 11,322 non-phishing and 7,328 phishing emails. The proposed models employ two algorithms: Support Vector Machine (SVM) and Random Forest. To optimize performance, hyperparameter tuning was conducted using GridSearchCV. The experimental results demonstrate that the SVM algorithm achieved an accuracy of 97.27%, while the Random Forest algorithm achieved 96.51%. These findings indicate that the developed models can effectively support efforts to anticipate and mitigate phishing email threats..