72 research outputs found

    Observasi Keberadaan Tanaman Talas-talasan Genus Colocasia Dan Xanthosoma Di Kec. Kedungkandang Kota Malang Dan Kec. Ampelgading Kab. Malang

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    Usaha peningkatan manfaat tanaman pangan talas - talasan dapat dilakukan dengan observasi keberadaan plasma nuftah sebagai salah satu sumber daya alam terpulihkan. Penelitian ini bertujuan untuk mengetahui keberadaan talas-talasan sebagai salah satu bahan pangan alternatif dan keanekaragaman jenisnya di kecamatan Kedungkandang kota Malang dan Kecamatan Ampelgading Kabupaten Malang. Penelitian dilaksanakan di kecamatan Kedungkandang kota Malang meliputi Kelurahan Tlogowaru, Kelurahan Lesampuro, Kelurahan Cemorokandang dan kecamatan Ampelgading kabupaten Malang meliputi kelurahan Tirtomoyo, kelurahan Argoyuwono dan kelurahan Mulyoasri. Masing-masing desa dipilih berdasarkan survey pendahuluan yang menandakan bahwa daerah tersebut merupakan daerah budidaya talas. Pelaksanaan penelitian dilakukan pada bulan April-Juni 2013. Berdasarkan hasil observasi dan survey bahwa di kecamatan Kedungkandang dan kecamatanAmpelgading ditemukan jenis talas-talasan yang berasal dari genus Colocasia (Talas Bentul putih, Talas Bentul dan Talas Bentul hitam) yang dapat digunakan sebagai bahan pangan dan 2 jenis talas yang berasal dari genus Xanthosoma (Kimpul Belitung dan Kimpul Hitam. Faktor yang mempengaruhi banyaknya populasi tiap jenis dikarenakan para petani membudidayakan sebagai tanaman sampingan yang dapat menambah nilai ekonomi. Banyaknya jenis tanaman talas – talasan di suatu daerah dipengaruhi oleh faktor lingkungan (syarat tumbuh) dan faktor aktivitas manusia. Keragaman dalam genus Colocasia dan Xanthosoma menunjukkan bahwa pada bentuk daun, bentuk kormel dan warna daging umbi memiliki nilai keragaman rendah atau relatif seragam

    Perbandingan Aktivitas Antibakteri Ekstrak Kaya Antosianin dari Kulit Ubi Jalar Ungu (Ipomoea Batatas L.) dan Kulit Buah Anggur Hitam (Vitis Vinifera L.) terhadap Isolat Bakteri Propionibacterium Acnes

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    Acne dipengaruhi perkembangannya oleh karena peningkatan sebum, kolonisasi bakteri Propionibacterium acnes yang menyebabkan inflamasi, dan adanya ROS. Senyawa yang diperlukan untuk mengontrol acne yaitu senyawa yang memiliki aktivitas antibakteri, antiinflamasi, antilipase dan antioksidan. Kulit ubi Jalar ungu (Ipomoea batatas L.) dan kulit buah anggur hitam (Vitis vinifera L.) telah dilaporkan memiliki aktivitas antioksidan, namun aktivitas antibakteri terhadap P. acnes belum pernah dilakukan. Tujuan penelitian ini untuk mengetahui kemampuan kulit ubi jalar ungu dan kulit buah anggur hitam dalam menghambat isolat bakteri P. acnes. Uji aktivitas antibakteri menggunakan metode difusi disk. Sampel uji adalah empat variasi konsentrasi ekstrak kulit ubi jalar ungu (250, 500, 1000, dan 2000 mg/mL ) dan ekstrak kulit buah anggur hitam dengan 5 variasi konsentrasi (12.5, 25, 50, 100, 200 mg/mL), kontrol negatif (CMC-Na 0,5% b/v), kontrol positif (Doksisiklin 30 ?g/disk). Aktivitas antibakteri ditandai dengan munculnya daerah zona hambatan disekitar disk uji (ukuran 6 mm). Nilai diameter zona hambatan dianalisa secara deskriptif berdasarkan kategori respon hambat dari CSLI yaitu resistent (? 14 mm), intermediate (15 – 19 mm), susceptible (? 20 mm) Berdasarkan penelitian ini, Ekstrak kulit ubi jalar ungu mampu menghambat isolat bakteri P. acnes mulai pada konsentrasi 1000 mg/mL dengan nilai diameter zona hambatan yaitu 10.3 ± 0.03 mm dan termasuk dalam kategori resisten. Sedangkan ekstrak kulit buah anggur hitam tidak mampu menghambat bakteri P. acnes pada 5 variasi konsentrasi yang dipaparkan

    Pengaruh Pendidikan Kesehatan Terhadap Perilaku Melakukan Sadari Pada Wanita Usia Subur: Literature Review

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    Introduction: Breast cancer is a malignant disease in women where the mortality rate of sufferers increases every year. The importance of early detection steps to help women overcome these problems, one of them by doing breast self-examination (Breast Self-Examination) Behavior of a person to do breast self-examination is basically different, this is influenced by several factors, one of which is knowledge. Objective: This literature review aims to determine the effect of health education on the behavior of women of childbearing age in conducting BSE actions. Methods: Search for articles using an electronic database that is google schoolar, Science Direct, and Pubmed. Keywords used in Indonesian and English are "women", "BSE health education", "Women", and "Health Promotion Breast Self-Examination". The article search results were found on the Google Scholar website of 3,090, Science Direct 4,875 results, and PubMed 224 results. The articles were then sorted according to topic so that 8 research articles were collected which were considered to be representative of all research articles on women and BSE health education. Results: It was found that BSE health education can reduce the risk of breast cancer and improve the quality of health promotion in women. Conclusions and Recommendations: this study provides valid evidence that health education influences the behavior of women to make breast self-examination. Further studies related to health education can be done in more depth about which actions are most effective in increasing behavior in doing breast self-examination

    Primer concentration and Pre-denaturation Time Effect on cyt-K Bacillus cereus Detection using Real-Time PCR Method

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    Foodborne disease is a global threat that can affect all sections of society, both in developed or developing countries. Bacillus cereus is a Gram-positive bacteria that can cause food poisoning disease in humans. [2] Real-Time PCR detection method is one of the molecular marker methods that has been widely recognized as a fast, reliable, sensitive and specific detection tool for detecting pathogenic bacteria. In previous studies, the optimum condition and formulas applied for cyt-K 2 primer pairs have been obtained using Real-Time PCR. The purpose of this study is to find out the best conditions work of the primer pair cyt-K Bacillus cereus on detecting bacteria target using variations of pre-denaturation time and primer concentration with Real-Time PCR method. The annealing temperature used for PCR is at 60°C with sample concentration 50 ng/µL of B. cereus. Real-time PCR detection of variations in pre-denaturation time and primer concentration obtained the best conditions for primer pair cyt-K work at minute 4 with a primer concentration of 10 pmol and successfully amplifying the target by producing a Ct value of B. cereus at 13.04. Based on the results of the study, the primer pair cyt-K were reproducible in detecting the target gene and in the further step, this research can be continued to developed a prototype detection kit for foodborne pathogen bacteria using Real-Time PCR method

    Incorporation of lipid nanosystems containing omega‑3 fatty acids and resveratrol in textile substrates for wound healing and anti‑inflammatory applications

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    In the present work, lipid nanosystems containing omega-3 fatty acid (nanostructured lipid carriers, NLCs) or omega-3 fatty acid and resveratrol (liposomes) were developed to improve cotton textile substrates as dressings with anti-inflammatory properties for wound healing applications. Lipid nanosystems were incorporated into woven, non-woven and knitted cotton substrates by exhaustion and impregnation. Based on physical–chemical characterization of the textile substrates, the textile structure and type of lipid nanosystems dictated the adsorption efficiency. In the case of NLCs, the woven substrate functionalized by exhaustion had a higher omega-3 release being the most promising for wound dressing application. Whereas for liposomes, the most adequate textile was the cationized knitted fabric functionalized by impregnation, that showed a more prolonged release profile of resveratrol.This work is financed by Project UID/CTM/00264/2019 of 2C2T - Centro de Ciencia e Tecnologia Textil, funded by National Founds through FCT/MCTES. The authors also acknowledge the Portuguese Foundation for Science and Technology (FCT) for financial support in the framework of the Strategic Funding UID/Multi/04546/2013 and UID/FIS/04650/2019 in the ambit of the project POCI-01-0145-FEDER-032651, co-financed by the European Regional Development Fund (ERDF), through COMPETE 2020, under Portugal 2020

    Pengukuran Kinerja Bank Komersial dengan Pendekatan Efisiensi: Studi terhadap Perbankan Go Public di Indonesia

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    The study applies non-parametric analytical technique, i.e. Data Envelopment Analysis (DEA) as performance measures of commercial banking in Indonesia. The study observes efficiency of commercial banks listed in the Jakarta Stock Exchange (JSX) by using suggested financial efficiency ratios for the period of 2002-2004. The approach and technique proposed set of empirical references by comparing operating efficiency of commercial banks listed in the JSX. The study departs from previous studies on measures of bank performance through the use of traditional ratios for banking institutions as the output measures and without using the input measures. The proposed model was also compared to the well-known input-output analysis and simple ratio analysis. The study found that, among commercial banks listed in the JSX during 2002-2004 only 11.8% operates in an efficiently manner. As such, the study reveals that the DEA analysis could be used as either alternative or complementary measures to conventional ratio analysis to evaluate organizational performance, particularly in banking organization

    Pengelolaan Arsip Sejarah di Perpustakaan Daerah Lampung

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    Pengelolahan arsip di Perpustakaan Daerah Lampung memiliki peranan yang penting bagi seluruh kegiatan di instansi terutama mengenai dokumen yang berhubungan dengan sejarah daerah maupun perjalanan sebuah organisasi yang tidak hanya disim=[pan begitu saja tetapi juga perlu memiliki tata aturan dalam pengelolaannya. Secara tidak langsung manajemen pengelolaan arsip diperlukan sebagai suatu sistem pengelolaan arsip yang menjadi usaha dalam penyediaan informasi pada saat dibutuhkan. Penelitian ini bertujuan untuk mengetahui bagaimana sistem manajemen pengelolaan arsip di Perpustakaan Daerah Provinsi Lampung. Jenis penelitian yang digunakan adalah penelitian kualitatif dengan pendekatan deskriptif. Teknik pengumpulan data melalui wawancara, observasi, dan studi kepustakaan. Mengingat pentingnya arsip, maka diperlukan sebuah sistem pengelolaan arsip sebagai salah satu usaha dalam penyediaan informasi di masa mendatang
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