Sea cucumber or Holothuria atra is one of the marine biota that has the potential as a source of antibacterial materials. This study aims to determine the yield of sea cucumber flour, yield of sea cucumber extract, bioactive compounds, antibacterial activity on Salmonella sp. and Staphyloccocus aureus. The method used in this study was experimental, namely conducting qualitative analysis of bio…
This study aimed to determine the organoleptic, microbiological, and chemical quality characteristics of jelly candy with Chlorella sp. powder fortification and to determine the best concentration of Chlorella sp. powder that can be added to jelly candy. The research method was the experiment using a non-factorial Complete Randomized Design (CRD) with 4 levels of treatment, namely the addition …
RINGKASAN tangga sangat penting, karena menciptakan lapangan kerja, meningkatkan ekonomi lokal, dan menjaga kelestarian lingkungan melalui pengelolaan sumber daya yang bijak dan limbah yang bertanggung jawab. Industri ini berperan sebagai penggerak ekonomi masyarakat, memanfaatkan potensi lokal, dan mendorong kesejahteraan secara berkelanjutan tanpa mengorbankan lingkungan. Industri gula …
Guava leaves is a herbal plant that can be used to improve the immune system of goldfish (Cyprinus carpio). However, that leaf contain antinutrient substances that may alter the health condition of fish. The aim of this research was to obtain the optimal dose of guava leaf powder that was effective to improve the immune system without affecting the goldfish's condition in terms of hematological…
This study aims to analyze the feasibility of the bagan boat fishing business operating in the Sibolga Nusantara Fisheries Port (PPN), both from financial and non-financial aspects. The fishing business, especially the bagan boat fishing gear, is one of the important sectors in supporting the economy of coastal communities in the city of Sibolga. The method used in this study is the survey and …
Fishing hooks have different shapes and sizes so that fish will be hooked on the hook. Different hook constructions affect the response of fish that want to prey on the bait attached to the hook. This study aims to determine the effect of different hook sizes (numbers 6, 7, 13, 14, and 15) as well as branched and unbranched handline constructions on the catch of handline fishing gear to determi…
This research aimed to determine the effect of varying concentrations of dumbo catfish flour in crackers on consumer acceptance and determine the concentration of dumbo catfish flour thatgives the best results in terms of consumer satisfaction. The research method used is experimental, the experimental design to be used is a non-factorial Completely Randomized Design (CRD), which consists of th…
Utilization of Indian Scad (Decapterus russelli) in Carocok Tarusan has an important contribution to fishing activities, but data on the potential and rate utilization is limited. The research aims to determine the potential and rate of utilization of indian scad (Decapterus russelli) landed at UPTD Fishery Port Region I Carocok Tarusan, West Sumatera Province. The research was conducted in Dec…
This study aims to analyze water quality and pollution levels in the Air Hitam River, Pekanbaru City, Riau Province using the Canadian Council of Ministers of the Environment Water Quality Index (CCME-WQI). The study was conducted in September 2024 using survey methods and sample collection was conducted via purposive sampling at three stations representing different human activities along the …
The assessment of fishing desire is very important to maintain the balance between utilization and conservation of marine resources. This study aims to stop the status of the bagan boat fishing gear in the Bungus Waters, West Sumatra Province, based on three main aspects, namely economy, ecology, and technology using the RAPFISH approach. The research method used was a survey with a purposive s…
Kegiatan pendaratan ikan di Pelabuhan Perikanan Kambang terkendala oleh keterbatasan fasilitas, hanya terdapat satu dermaga yang melayani kegiatan merapat dan membongkar muatan. Keterbatasan ini sering mengakibatkan waktu pendaratan yang lama, terutama pada saat banyak kapal berdatangan dalam waktu yang berdekatan. Penelitian ini bertujuan untuk menganalisis efisiensi waktu pendaratan ikan dala…
Catch Per Unit Effort (CPUE) analysis is used to assess fishing productivity and as an indicator of fish stock abundance in waters. CPUE values represent the ratio between catch and fishing effort. This study aims to determine CPUE values and analyze the production factors that influence catch. The research method used a survey method with purposive sampling techniques. Data were analyzed using…
Tanjung Jabung Timur Regency is a potential fisheries production center due to its strategic geographic location in the fisheries and trade sectors. The main fisheries producers in Tanjung Jabung Timur Regency are the districts of Kuala Jambi, Mendahara, Nipah Panjang, Sadu, and Muara Sabak Timur. This research was conducted in Kuala Jambi Waters, Tanjung Jabung Timur Regency, Jambi Province in…
The mangrove ecosystem in Kampung Mengkapan, Sungai Apit District, Siak Regency, Riau Province, covers an area of approximately20–30 hectares and plays a crucial role in coastal protection, providing habitat for nekton, sequestering CO₂, and supporting fisheries activities. However, human activities such as land conversion, waste disposal, and settlement development have caused ecosystem de…
This research was conducted from March 2023 to February 2024 in Koto Mesjid Village, Kampar Regency, Riau Province with the aim of analyzing the pattern and performance of the patin fish floss supply chain. The method used was a survey with 5 suppliers and 1 business actor as respondents and the respondents of this study were determined by non-probability sampling. The results of the study obta…
Effective inventory management is crucial for ensuring smooth company operations, while simultaneously optimizing stock levels, minimizing excess inventory, and maintaining capital liquidity. This study aims to optimize raw material inventory control at Usaha Karak Kaliang and Sanjai Marisa, one of the leading Minang specialty souvenir centers in Payakumbuh. The ABC classification method w…
Communication patterns are a form of relationship or interaction in the process of conveying and receiving messages between communicators and communicants so that the messages can be understood properly. In reality, there are still students who lack motivation to learn, experience confusion in determining their major, and have low self-confidence in facing competition to enter university. There…
Penelitian ini bertujuan untuk mengetahui pengaruh biaya pendidikan dan motivasi belajar terhadap minat siswa untuk melanjutkan pendidikan ke perguruan tinggi negeri. Penelitian dilakukan pada siswa kelas XII SMK Nasional Al-Huda Pekanbaru. Metode penelitian yang digunakan adalah kuantitatif deskriptif dengan teknik pengumpulan data melalui kuesioner. Sampel penelitian adalah 40 siswa meng…
This research discussed how the Chinese government used hedging strategies to respond to the United States' Indo-Pacific strategy in 2016-2024. The rivalry between China and the United States has become a fixture of international politics in the 21st century. China's ambition to become a new superpower clashed with the United States' interest in maintaining its status as the hegemon in the Indo…
This study examined students' ability in reading descriptive text. This research was conducted at SMAN 5 Pekanbaru. The research method used in this study used quantitative method approach. The purpose of this study was to determine students' reading ability in understanding descriptive text. The research participants were students of class X6 which amounted to 42 students. The data collect…