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Rahmayulis Rahmayulis
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Biochemistry, Genetics & Molecular Biology Chemistry Education Mathematics Physics

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The Effect Of The Healthy Clean Live Knowledge (Phbs) Toward Student Personal Cleanliness By Using A Saintific Approach At The Fourth And Fifth Grade Students In The Environment Of Sd Negeri 04 Minas Rahmayulis Rahmayulis
Jurnal Ilmiah Pendidikan Scholastic Vol 2 No 1 (2018): Jurnal Ilmiah Pendidikan Scholastic
Publisher : Fakultas Sastra Universitas Ekasakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (85.391 KB) | DOI: 10.36057/jips.v2i1.319

Abstract

Factors affecting individual health and public health are heredity, environment, behavior and public service (Soekidjo Notoatmodjo, 2010). In addition to factors affecting health, there are factors that influence clean life behavior, among others social class and economy class, knowledge, attitude, health status and personal habits. In relation to this matter, SD Negeri 04 Minas is a Primary School which has applied about healthy clean living in school by giving the material about school environment health. But in reality SD Negeri 04 Minas are less clean and tidy in dressing and shodding, picket cleaning classrooms that should always be reminded, there is a garbage disposal is not in place, students do not wash hands after exercise and before eating, students have cavities, Students have long and unsanitary nails, and students have less clean hair (there are ticks). Based on the phenomenon exists can be concluded that on the students. Based on the background and identification of problems that have been mentioned above, then the problem in this research is "How High Level of Knowledge of Clean Healthy Behavior (PHBS) to Personal Hygiene Student by using scientific approach in Class IV and V at SD Negeri 04 Minas? " The research used in this research is quantitative descriptive research.According Sugiyono (2013: 30-31), quantitative descriptive is research conducted with the main purpose of making an objective description or description of a situation that is about PHBS knowledge of personal hygiene of students by using scientific approach in class IV and V SD Negeri 04 Minas.The method used in this research is with technique of taking data using test.The test is a questionnaire filled by students of grade IV and V of SD Negeri 04 Minas who acts as research respondents.From these results it can be known level of knowledge about PHBS on personal hygiene of students by using scientific approach in class IV and V SD Negeri 04 Minas.The type of data in this study is data taken directly in the field.The study took place from March 2016. Based on the results of research and discussion of researchers in students of Class IV and V SD Negeri 04 Minas presented, it can be concluded that the students of grade IV and V in SD Negeri 04 Minas as much as 66.7% or 28 students into either category, 31.0% or 13 Students enter enough category and 2.4% enter the category less or 1 student.Thus the need for in-depth knowledge and practice repeatedly so that students of grade IV and V SD Negeri 04 Minas on Clean Healthy Behavior (PHBS) on personal hygiene can run continuously.
Penetapan Kadar Pektin dan Metoksil Kulit Buah Naga Merah (Hylocereus Polyrhizus) yang Diekstraksi Dengan Metode Refluks Rahmayulis Rahmayulis; Tri ulan Dari; Hilmarni
Jurnal MIPA Vol. 12 No. 2 (2023): Artikel
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35799/jm.v12i2.44984

Abstract

Salah satu buah yang banyak dimanfaatkan di Indonesia adalah buah naga merah (Hylocereus polyrhizus). Buah naga merah banyak dikonsumsi secara langsung atau diolah menjadi jus, agar-agar, dan pewarna alami, sedangkan kulitnya mengandung pektin ± 10,8% . Pektin merupakan komponen tambahan dalam industri makanan, farmasi dan kosmetik, pektin digunakan sebagai pengental, pengikat, obat-obatan. Tujuan penelitian ini adalah untuk mengetahui kadar pektin yang terdapat pada kulit buah naga merah. Pengambilan pektin yang terdapat pada kulit buah naga merah dilakukan dengan metode ekstraksi menggunakan pelarut asam klorida (HCl) 0,35 N. Proses ekstraksi pektin pada penelitian ini menggunakan waktu 90 menit. Setelah ekstraksi selesai dilakukan karakterisasi pektin antara lain, kadar pektin, kadar air , berat ekivalen, kadar metoksil. Hasil penelitian yang dilakukan didapatkan kadar pektin 6,118% dan 1,895%, kadar air 23,747% dan 18,059%, berat ekivalen 346,284 mg dan 456,898 mg, kadar metoksil 2,504% dan 1,638%. One fruit that is widely used in Indonesia is the red dragon fruit (Hylocereus polyrhizus). Dragon fruit is consumed directly or processed into juice, jelly, and natural dyes, while the peel contains ± 10.8% pectin. Pectin is an additional component in the food, pharmaceutical and cosmetic industries, pectin is used as a thickener, binder, medicine. The purpose of this study was to determine the levels of pectin found in red dragon peel. Extraction of pectin contained in red dragon was carried out by extraction method using 0.35 N hydrochloric acid (HCl) solvent. The pectin extraction process in this study used 90 minutes. The results of the research showed that pectin content was 6.118% and 1.895%, water content was 23.747% and 18.059%, equivalent weight was 346.284 mg and 456.898 mg, methoxyl content was 2.504% and 1.638%.
Co-Authors Hilmarni Tri ulan Dari