Claim Missing Document
Check
Articles

Found 26 Documents
Search

Characteristics of Oil Used in Frying Peanuts, Cassava And Mackarel Tuna Aprialis Aprialis; Anwar Kasim; Rini Rini
Andalasian International Journal of Agriculture and Natural Sciences (AIJANS) Vol. 2 No. 01 (2021)
Publisher : Lembaga Penelitian dan Pengabdian, Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (357.605 KB) | DOI: 10.25077/aijans.v2.i01.50-62.2021

Abstract

The characteristics of used frying oil that are carried out repeatedly using high temperatures and with various types of frying materials will produce new types of oil characteristics, either the appearance and disappearance of certain types of chemical components or changes in the physical properties of frying oil. This study aims to determine the characteristics of cooking oil used in frying peanuts which have high fat content, high carbohydrate content of cassava and mackarel tuna which have high protein content. Samples of used oil were obtained from the use of pure oil from palm oil and then the 3 different types of material were fried with 10 frying repetitions. The used frying oil was then visually observed and analyzed for the number of peroxides, free fatty acids, and moisture content, color test, amount of oil lost and its fatty acid profile. In addition, the amount of oil lost due to frying was observed. The results of the observation of physical properties showed that the smell of oil became rancid, the taste of the oil became bitter and the color turned black. The results of chemical analysis showed that the highest peroxide number was 50 meq / kg, the highest ALB was 4.35%, and the highest moisture content was 3.21% , the oil color changed to brown to black, the highest amount of oil lost due to frying was cassava frying oil. namely 58.4% , . The fatty acid profile of used frying oil has been obtained and there is a decrease in the percentage, the appearance of stearic acid and the loss of heptadecanoic fatty acids in the used cooking oil for peanuts, cassava and mackarel tuna.
A Characteristics of Milk Caramel Candy with the Addition of Stevia (Stevia Rebaudiana Bertoni) Extract Leaf Powder Yola Andriani; Daimon Syukri; Rini Rini
Andalasian International Journal of Agriculture and Natural Sciences (AIJANS) Vol. 3 No. 02 (2022)
Publisher : Lembaga Penelitian dan Pengabdian, Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijans.v3.i02.67-86.2022

Abstract

The aime of this study was to determine the characteristics of milk caramel candy with the addition of stevia extract leaf powder (Stevia rebaudiana Bertoni) based on the physical, chemical properties, and level of acceptance of the panelists for milk caramel candy. The addition of stevia extract leaf powder to the milk caramel candy was  expected to be reduce the value. This study used a completely randomized design (CRD) with 5 treatments and 3 replications. Data analysis using ANOVA and further testing of DNMRT at a 5% significance level. The treatments in this study were the level of addition of stevia extract leaf powder is A (0%), B (0.1%), C (0.2%), D (0.3%), and E (0.4%). The results showed that the addition of different stevia extract leaf powders in milk caramel candy was significantly different at the 5% level on the analysis of the water content, protein content, energy, antioxidant activity, color analysis, organoleptic tests (color, and taste) and the level of addition of stevia extract leaf powder was not significantly different at the 5% level on ash content, fat content, reducing sugar, hardness analysis and organoleptic (aroma and texture) analysis. The best treatment in this study was addition of 0.2% stevia extract leaf powder, the results of chemical analysis showed that the average water content was 9.28%, ash content was 1.87%, protein was 13,91%, fat was 9,69%, reducing sugar was 8.21%, energy value (calories) 403,86 cal/g, antioxidant activity 43.04%, physical analysis of hardness 89.40 N/cm2, color 126.88 ºHue, and organoleptic test results were color 4.35 (like), aroma 3.65 (like), taste 4.25 (like), and texture 3.85 (like).
SISTEM PERPUSTAKAAN DIGITAL MENGGUNAKAN METODE RAPID APPLICATION DEVELOPMENT Ashabul Kahpi; Rini Rini; Muh. Assidiq
Journal Peqguruang: Conference Series Vol 7, No 2 (2025): Peqguruang, Volume 7 Nomor 2 November 2025
Publisher : Universitas Al Asyariah Mandar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35329/jp.v7i2.5607

Abstract

perangkat lunak yang berkembang secara bertahap dengan penekanan pada siklus pengembangan yang singkat. Model ini dirancang untuk mempersingkat waktu pengembangan perangkat lunak dengan menggunakan tahapan-tahapan terstruktur dan siklus pengembangan yang cepat. Dalam konteks penerapan sistem perpustakaan digital, metode RAD memungkinkan pengembangan perangkat lunak yang lebih adaptif, yang dapat merespons perubahan kebutuhan pengguna dengan cepat. Hasil penelitian menunjukkan bahwa penggunaan metode RAD dalam pengembangan sistem perpustakaan digital memberikan berbagai keuntungan. Hal ini sangat penting dalam era digital saat ini di mana kebutuhan akan akses informasi yang cepat dan akurat menjadi prioritas utama. Penelitian ini menegaskan bahwa metode RAD adalah pendekatan yang efektif untuk pengembangan perangkat lunak di lingkungan yang dinamis dan membutuhkan fleksibilitas tinggi dalam menghadapi perubahan kebutuhan pengguna.
Analisis Pengaruh Atraksi Wisata, dan Ancillary Service terhadap Minat Kunjung Ulang pada Objek Wisata Bukit Siguntang Suci Anggraini Ramadhani; Heri Setiawan; Rini Rini
Jurnal Terapan Ilmu Ekonomi, Manajemen dan Bisnis Vol. 1 No. 3 (2021): Jurnal Terapan Ilmu Ekonomi, Manajemen dan Bisnis Februari 2021
Publisher : Politeknik Negeri Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/jtiemb.v1i3.2431

Abstract

The purpose of the research is to identify the effect of a tourist attractions, tourist amenities, tourist accessibilities and ancillary services partially and simultaneously towards interest to revisit in Bukit Siguntang, Palembang. This research used a quantitative descriptive approach. This research used descriptive analysis and multiple linear regression analysis.. The sampling technique used in this research is non probability sampling with incidental sampling approach. The sample in this research were the visitors of Bukit Siguntang Palembang with 99 respondents. Based on the T test results, it has known that tourist attractions and ancillary services have positive and significant effect towards interest to revisit in Bukit Siguntang, while tourist amenities and tourist accessibilities have no significant effect on the tourists' revisiting interest. Based on the F test results, it has known that there is a simultaneously significant influence among tourist attractions, tourist amenities, tourist accessibilities and ancillary services to the tourists' revisiting interest. The better a tourist attraction have, the bigger tourists' revisiting interest will be at Bukit Siguntang Palembang.
Pengaruh 3A Terhadap Keputusan Berkunjung Wisatawan Pada Objek Wisata Air Terjun Temam Natasha Dessy Putri Ramadhani; Rini Rini; Heri Setiawan
Jurnal Terapan Ilmu Ekonomi, Manajemen dan Bisnis Vol. 1 No. 3 (2021): Jurnal Terapan Ilmu Ekonomi, Manajemen dan Bisnis Februari 2021
Publisher : Politeknik Negeri Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/jtiemb.v1i3.3023

Abstract

Brand awareness and brand image are very important in the business world, because they can invite and encourage consumers to buy and use the products or services offered by the company. This study analyzes these two factors in influencing the decision to purchase flight tickets in Palembang City. The sample in this study were 30 consumers who purchased flight tickets on Traveloka.com in Palembang during January 2020 - June 2020. The sampling technique used was non probability sampling with a purposive sampling approach. This study found that brand awareness has a significant effect on purchasing decisions, while brand image has no significant effect on purchasing decisions.
UPAYA PENINGKATAN KEMAMPUAN KOMUNIKASI MATEMATIS SISWA MELALUI MODEL DISCOVERY LEARNING BERBANTUAN APLIKASI GEOGEBRA Rini Rini; Elfira Rahmadani
Diskrit: Jurnal Inovasi Pendidikan Matematika Vol. 1 No. 2 (2023): Juli 2023
Publisher : Program Studi Pendidikan Matematika, Universitas Asahan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Tujuan penelitian ini adalah untuk membantu siswa kelas IX-B di UPT SMP Negeri 2 Lima Puluh Pesisir dalam kemampuan komunikasi matematis dengan menggunakan model Pembelajaran Discovery Learning Berbantuan Aplikasi Geogebra. Pada semester genap tahun ajaran 2022/2023. Penelitian ini menggunakan Penelitian Tindakan Kelas (PTK) selama dua siklus, dengan setiap siklus terdiri dari empat kali pertemuan. Yang memerlukan langkah-langkah berikut: persiapan, tindakan, evaluasi. Lembar observasi pembelajaran dan penilaian kemampuan komunikasi matematis matematis digunakan sebagai instrumen penelitian. Ada total 22 peserta dalam penelitian ini; 11 laki-laki dan 11 perempuan dari kelas IX-B di UPT SMP Negeri 2 Lima Puluh Pesisir.Kemampuan komunikasi matematis siswa sebelum dan sesudah intervensi dibandingkan. Rata-rata prestasi siswa dalam prasiklus sebesar 59,09%, pada siklus I sebesar 69,18%, dan pada siklus II sebesar 79,18%. Selain itu, banyak siswa pada siklus II yang mencapai KKM klasikal 86,36, dimana PKK lebih besar dari 85%. Penelitian ini menyimpulkan bahwa model pembelajaran Discovery Learning Aplikasi Geogebra dapat meningkatkan kemampuan komunikasi matematis siswa kelas IX-B UPT SMP Negeri 2 Lima Puluh Pesisir .Kata Kunci: Komunikasi Matematis, Discovery Learning Berbantuan Aplikasi Geogebra, Bangun Ruang Sisi Lengkung.