This study was conducted for 50 days in April-May 2024. The rearing of giant prawns was carried out in the Laboratory of Aquaculture Technology, Department of Aquaculture, Faculty of Fisheries and Marine, Riau University. The purpose of this study was to determine the effect of different amounts of bioring on water quality and growth rate of giant prawns (Macrobrachium rosenbergii) in the recir…
Chitosan from vannamei shrimp shells has the potential to be a attractant for tilapia (Oreochromis niloticus). Apart from that, chitosan can also improve the growth performance and digestibility of several fish species. This research aims to determine the effect of adding chitosan to feed on the growth rate and digestibility of tilapia. The research method used was a Completely Randomized Desig…
Bantan district is one of the districts on the coast of Bengkalis Regency which has great potential in contributing vaname shrimp production through intensive technology pond-based farming activities. This study aims to assess the sustainability status of vaname shrimp farming in Bantan District. Data processing and analysis methods were performed using Multi-Dimensional Scaling (MDS) which is …
The Fishermen's Exchange Rate (NTN) is one of the indicators used to measure the relative welfare of fishermen in fishing activities. This study aims to analyze the NTN of gill net fishermen in Tanah Merah Village, Tanah Merah District, Indragiri Hilir Regency, Riau Province. This research employs a survey method with census sampling techniques, involving 45 small-scale fishermen using gill net…
This research was carried out from March to April 2024 in Pulau Cawan Village, Mandah District, Indragiri Hilir Regency, Riau Province with the aim of analyzing knowledge, attitudes and communication, participation, the relationship between knowledge, attitudes and communication of the population with population participation in the mangrove rehabilitation program. The method used is a survey m…
The potential for developing marine tourism at Pantai Sikabau,with a focus on integrating with the local salted fish processing industry, highlights the importance of synergy between these two sectors. Jorong Sikabau is noted for its stunning natural beauty and maritime traditions, including the traditional salted fish processing that has been passed down through generations. However, the salte…
Striped catfish (Pangasianodon hypophthalmus) is a consumption fish that has high economic value and is popular with the public. This study aims to obtain the right dosage of fementation moringa leaves in feed on the growth and survival of striped catfish reared in the dark for 24 hours using an aquaponic recirculation system. This research was conducted from December to February 2024 …
This research was conducted in January 2024 on Kasiak Island, Pariaman City, West Sumatra Province. The aim of this research is to determine the nematocytes found in the body tissue of the Acropora formosa coral. The method used in this research is a survey method with direct observation and sampling in the field. Determination of the type of nematocytes from A. formosa coral was carried out us…
This research was conducted in January 2024 in the mangrove area of Apar Village, Pariaman City, West Sumatra Province. The aim of this research is to determine the condition of density and carbon stock and to determine the relationship between the diameter of mangrove trees of the Rhizophora mucronata, Sonneratia caseolaris and Sonneratia alba types with carbon stock mangrove. The method used …
Various types of anthropogenic activities in and around the 12,400 ha Koto Panjang Reservoir will affect phytoplankton organisms that act as primary producers and ecological indicators. This study aims to determine the types and abundance of phytoplankton and the concentration of chlorophyll-a in the Koto Panjang Reservoir. Phytoplankton samples were collected using bongo nets at 4 selected sta…
Gummy candy is a confectionery snack that can replace lost energy quickly, but contains high sugar and low nutritional values such as fat, protein, zinc, iron, vitamins, and minerals. This study aims to determine the effect of Chlorella sp. powder fortification on the physico-chemical and sensory characteristics of gummy candy based on catfish bone gelatin and determine the best concentration o…
Community participation is an opportunity for local residents to actively contribute to the management of tirta tourism. Kapalo Banda Tirta Tourism is managed by the community with involvement as tourism managers and business owners around the Kapalo Banda irrigation waters and the forest in Nagari Taram. This research aims to describe the stages of participation, analyze the degree of particip…
21st century skills are abilities that every student must have, consisting of 4 competencies which include creativity, critical thinking, communication and collaboration or often called 4C skills. 21st century skills in terms of problem solving abilities are one of the focuses of physics learning. However, the quality of students' problem solving abilities is still relatively low. Students' fai…
The aim of this research is to identify and describe forms of language errors (syntax) in the field of phrases and sentences in the FKIP UNRI student institutional administration (BEM) uploaded to the institutional Instagram account. Researchers used descriptive qualitative research methods. Data collection techniques include documentation techniques, reading techniques and note-taking techniqu…
This study aims to produce E-LKPD based on Discovery Learning using the iSpring Suite application on the reaction rate material for grade XI SMA/MA which is valid based on experts and users of E-LKPD. This type of research is Research and Development (R&D) which is based on the 4-D model. This research was conducted at SMAN 4 and SMAN 3 Pekanbaru. The data collection instruments used were valid…
Human are social creatures who cannot be separated from interactions between each other. The tool used to communicate is language. With language, humans can convey thoughts and feelings directly. Humans tend to use spoken language to communicate in everyday life. Communicating can be done through speaking activities, therefore speaking activities coves most human activities. In other words, eve…
This research discusses the text writing abilities of class IX students at MTsN 1 Meranti Islands. This research aims to determine students' ability to write response texts. The object of this research is class IX students at MTsN 1 Meranti Islands with a total sample of 83 students. The research method used is quantitative with descriptive analysis techniques. The data collection technique use…
Dalam pembelajaran fisika, siswa diharapkan mampu memahami konsep fisika secara menyeluruh, mampu membuktikan konsep fisika yang dipelajari, hingga mampu mengaitkan dalam fenomena yang ditemui dalam kehidupan sehari-hari. Permasalahan pendidikan di Indonesia adalah kurangnya proses pembelajaran yang melibatkan siswa aktif belajar. Berdasarkan hasil wawancara, penulis menyoroti bahwa pendidik se…
Penelitian ini dilatar belakangi oleh pentingnya Kemampuan Komunikasi Matematis (KKM) peserta didik konten statistika namun kenyataannya rata-rata KKM peserta didik masih tergolong rendah. Ini terlihat dari hasil wawancara oleh salah satu guru Matematika kelas VIII di SMPN 4 Tambang didapat informasi bahwa peserta didik masih kesulitan dalam menyelesaikan soal yang berhubungan dengan menghubung…
The purpose of this research was to determine the improvement of students speaking ability after being taught through animation movies in the ninth grade of MTs Gema Kampar kiri Hulu. The researcher applied the pre-experimental method with one pre-test and post-test and the study lasted for six weeks. The research sample was Class IX of MTs Gema Kampar Kiri Hulu and the number of which was coll…