Claim Missing Document
Check
Articles

Found 24 Documents
Search

Efektivitas Ekstrak Padina minor dalam Meningkatkan Kadar Klorofil Pada Tanaman Sorgum Yourga, Anze; Chaniago, Irawati; Kasim, Musliar
Bioscientist : Jurnal Ilmiah Biologi Vol. 12 No. 2 (2024): December
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v12i2.13099

Abstract

Sorghum is a potential alternative food source due to its high carbohydrate, fiber, and protein content, which surpasses that of rice, as well as its greater adaptability to marginal land and dry weather conditions. However, sorghum productivity is often hindered by suboptimal fertilizer use, necessitating additional solutions like biostimulants. Seaweed-based biostimulants, such as Padina minor, hold promise in enhancing plant growth by stimulating nutrient absorption, improving resistance to abiotic stress, and enriching soil quality. This study aimed to evaluate the effectiveness of P. minor extract in increasing chlorophyll levels in sorghum plants. The experiment was conducted using a Completely Randomized Design (CRD) with varying concentrations of P. minor extract (20%, 30%, and 40%) and application frequencies (1, 2, and 3 times). The research results showed that (1) a concentration of 20% with administration of the extract once gave a significant increase in chlorophyll levels compared to other concentrations and frequencies; (2) administration of biostimulants in low concentrations and with fewer administration frequencies has proven to be more effective; (3) higher concentrations and frequencies of biostimulants can cause toxicity to plants; (4) the use of P. minor extract as a biostimulant can be a sustainable alternative in agricultural practices to improve the quality and productivity of sorghum.
E-NOVEL PRODUKSI FILM PATI: KARAKTERISASI PRODUKSI FILM PATI DARI LIMA JENIS PATI BERBEDA Rezekinta, Angelina; Kasim, Anwar; Syafri, Edi; Chaniago, Irawati; Ridwan, Firman
Jurnal Teknologi Pertanian Andalas Vol 27 No 2 (2023)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jtpa.27.2.259-266.2023

Abstract

The process of producing starch film using the casting method required a significant amount of time to obtain the desired film product. Therefore, this study was conducted to reduce the production time required for the starch film. The study used five varieties of starch: bengkoang starch, talas starch, glutinous rice flour, wheat flour, and MOCAF flour. The process involved homogenizing the starch and glycerol mixture utilizing a stirrer, followed by heating using a microwave and a compression process to accelerate the evaporation of water in the starch film. For the final drying stage, samples that had gone through this process were dried using a cabinet dryer. The result showed that the developed method of starch film requires only 60 minutes of the time needed compared to conventional casting method, which usually takes 5-48 hours. Furthermore, it was observed that starch film production using glutinous rice flour resulted in the highest tensile strength.
Pengaruh Naungan Terhadap Pertumbuhan dan Produktivitas Padi Ladang Kabupaten Deli Serdang, Sumatera Utara Chaniago, Noverina; Suliansyah, Irfan; Chaniago, Irawati; Rozen, Nalwida
JURNAL AGROTEKNOLOGI UNIVERSITAS ANDALAS Vol 4 No 1 (2022)
Publisher : Jurusan Budidaya Pertanian Fakultas Pertanian Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jagur.4.1.8-17.2022

Abstract

One of the factors hindering the development of upland rice cultivation among annual crops is the limited number of shade-tolerant upland rice varieties. It is very important to assemble shade-tolerant upland rice varieties with high yields. The purpose of the study was to determine the effect of shade on the growth and productivity of five genotypes of upland rice. This research was carried out in the experimental garden of the Faculty of Agriculture, the Islamic University of North Sumatra with an altitude of 25 m above sea level, from June to December 2020. The research design was split-plot and repeated three times. The main plot of shade treatment consisted of two levels, namely no shade (0%) and shade treatment (70%). The sub-plots were five genotypes of upland rice in Deli Serdang and two shade-tolerant varieties. Shade treatment affected the growth and productivity of five genotypes of upland rice in Deli Serdang District (Sialus, Arias, Ramos Merah, Silayur, and Sirabut) and two shade-tolerant varieties (Rindang 1 and 2). Two genotypes of upland rice were obtained, namely Silayur and Sirabut which were more shade tolerant, based on flowering age, harvest age, and grain weight per clump. When compared with Rindang 1 and 2 varieties, the two genotypes of upland rice were the same or more tolerant.
Perancangan dan Implementasi Sistem Informasi Manajemen Kepegawaian (FapertaHR) Berbasis Web di Fakultas Pertanian Universitas Andalas Efendi, Hariska; Chaniago, Irawati; Yani, Fitri
Jurnal Nasional Komputasi dan Teknologi Informasi (JNKTI) Vol 8, No 6 (2025): Desember 2025
Publisher : Program Studi Teknik Komputer, Fakultas Teknik. Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jnkti.v8i6.9938

Abstract

Abstrak – Pengelolaan data kepegawaian yang masih dilakukan dengan cara manual di Fakultas Pertanian Universitas Andalas sering menimbulkan berbagai permasalahan seperti duplikasi data, keterlambatan penyajian informasi dan kesulitan dalam penyusunan laporan sehingga menurunkan efisiensi administrasi. Penelitian ini bertujuan untuk merancang dan mengimplementasikan Sistem Informasi Manajemen Kepegawaian (FapertaHR) berbasis web yang mampu mengintegrasikan seluruh data pegawai ke dalam satu platform digital. Sistem dikembangkan menggunakan framework Laravel dan basis data MySQL dengan pendekatan Design Science Research Methodology (DSRM) melalui tahapan identifikasi masalah, perumusan tujuan, perancangan, pengembangan, demonstrasi, evaluasi dan komunikasi. Hasil implementasi menunjukkan bahwa sistem mampu meningkatkan efisiensi pencarian data pegawai sebesar 75% dengan tingkat akurasi 92%, serta memperoleh skor kepuasan pengguna rata-rata sebesar 4,6 dari skala 5. Temuan tersebut menunjukkan bahwa FapertaHR telah berfungsi secara efektif dan mendukung prinsip transparansi serta akuntabilitas dalam tata kelola administrasi publik. Penelitian ini akan dilanjutkan dengan pengembangan modul absensi dan cuti pegawai untuk memperluas fungsionalitas sistem dalam mendukung digitalisasi administrasi kepegawaian.Kata Kunci: Sistem Informasi; Manajemen Kepegawaian; Laravel; MySQL; Administrasi Publik; Abstract – Manual human resource data handling at the Faculty of Agriculture, Universitas Andalas often results in various problems such as data duplication and prolong time in information presentation causing difficulties in preparing reports and lower administrative efficiency. This research is aimed at designing and constructing a web-based information system on human resource management (FapertaHR) that integrates all data on human resources in single digital platform. The system has been developed using Laravel framework and MySQL data base with design science research methodology (DSRM) approach through the following stages: problem identification, formulation of goals, designing, developing, demonstration, evaluation, and communication. The implementation results demonstrated that the system increased 75% of time efficiency in human resource data searching with 92% of accuracy. Moreover, the user satisfaction score is 4.6 on a scale of 5. This system strongly supports transparency, accountability, and efficiency in public administration governance within the university. This research will be designed to develop the staff presence and paid leave to enhance the system capabilities to support a digital transformation in human resource administration.Keywords: information system; human resource management; Laravel; MySQL; public administration;