Catfish is one of the leading freshwater aquaculture commodities in Indonesia that has high economic value and rapid growth. The demand for catfish continues to increase due to its high protein content and low cholesterol levels. However, the intensive cultivation system that is commonly used often causes a decrease in water quality due to the accumulation of leftover feed and metabolites. Decr…
Nutrients contained in liquid tofu waste makes it as one of the alternatives to nutrients in Chlorella sp. media culture. The purpose of this research is to find the effects of the addition of fermented liquid tofu waste to the growth of Chlorella sp. and to find the best dose for Chlorella sp. growth. The research was conducted from August to September of 2023, lasting up to 14 days at the Lab…
one alternative that can be done to increase the growth of catfish, namely by adding herbal feed to the feed givento the fish. thisstudyin April - May2025 which took place in the laboratory of technologyand cultivation of the facultyof fisheries and marine sciences, Riau University, Pekanbaru, Riau. the method used in this study is the experimental method using a completely randomized design (C…
Crayfish are a genus belonging to the freshwater crustacean group that has relatively high market demand. Red tilapia is a popular type of freshwater fish among both households and restaurant businesses due to its affordable price and high protein content. The polyculture system involves cultivating multiple species in the same pond, each with different dietary needs, thereby minimizing competi…
Pustina strain catfish is a fish produced based on a new variety in 2009 with a fast growth strain. One of the leading commodities favored by the public because of its economic value and high protein content. The adhesive of eggs become a factor in failure in cultivation efforts, so the eggs are soaked using an adhesive remover solution, namely a solution of Terminalia cattapa leaf extract, bec…
Testicular carcinoma is a type of cancer that affects men of productive age and generally has a good prognosis if treated properly. The BEP chemotherapy regimen (Bleomycin, Etoposide, and Cisplatin) is a primary therapy commonly used in the management of this cancer. This study aimed to describe the therapeutic response and side effects of BEP chemotherapy in testicular carcinoma patients at Ar…
Mantis shrimp (Squilla mantis) is one of the main catch commodities of fishermen in the waters of Sinaboi. A decline in catch volume is suspected to be related to ectoparasitic infections. This study aims to identify the types of ectoparasites infecting mantis shrimp and to evaluate the level of infection based on the affected body organs and the environmental conditions of the waters. This res…
This research was conducted over a period of 40 days from February to April 2025 at the Aquaculture Technology Laboratory, Faculty of Fisheries and Marine Science, University of Riau. The study aimed to determine the optimal dosage of snail (Achatina fulica) feed for the growth and survival of snakehead fish (Channa striata) fry reared in a recirculating system, as well as to confirm the potent…
This research purpose was to determine the effect of applying biofloc technology on the reared of red tilapia in brackish water with different stocking densities and to determine the best stocking density of red tilapia reared in brackish water using biofloc technology. The method used in this research is the experimental method of Completely Randomized Design (CRD) with one factor 5 levels of …
Snakehead (Channa striata) is one of the popular freshwater commodities in Indonesia, but its cultivation is still relatively low due to its relatively slow growth. Biofloc technology that relies on microorganisms such as probiotic bacteria is a potential solution to increase cultivation efficiency. This study aims to evaluate the effect of using various types of probiotics in the biofloc sy…
This study aims to analyze consumer perceptions of sea fish at Pasar Selasa Panam, Pekanbaru City, focusing on four main indicators, namely quality, availability, price, and nutrition. The research method used is a survey with a case study approach, involving 30 respondents selected by accidental sampling. Data were collected through questionnaires and interviews, then analyzed using a Likert s…
The majority of economic activities that tend to be engaged in by the people of Koto Mesjid Village today are as Patin fish farmers. From the beginning of its history, the development of Patin fish farming in Koto Mesjid Village certainly cannot be separated from the efforts of community leaders in saving the economy of the village community itself. These community leaders are people who are ab…
The development of fish farming in floating net cages in the Koto Panjang Hydroelectric Power Plant Reservoir is one of the alternatives to overcome the constraints of fish production, increasing aquaculture production can be said to be one of the promising economic improvements where from year to year the selling price for certain commodities is increasing. Fulfillment of the need for the amou…
This research was aimed to evaluate the condition of cyber fisheries extension and analyze its influence on the knowledge, attitudes, and skills of fishermen in Tanah Merah Village, Indragiri Hilir Regency, Riau Province. The research was conducted in November 2024 using a survey method with a quantitative approach. Respondents were determined by census technique, involving 46 fishermen. The da…
Stunting is one of the nutritional issues in Indonesia caused by chronic malnutrition, particularly during the first 1,000 days of life. The stunting reduction achievement in Rokan Hilir for 2024 is 29.7%, which is still far from the national target of 14% by 2024. One of the factors contributing to stunting is low knowledge levels. Enhancing the understanding of prospective parents, especially…
Study this aiming for determine proximate characteristics, amino acids (essential and non-essential), fatty acids and minerals in catfish meat (Clarias batrachus) from different habitats. The methods used in study this is method experiment comparison with a t-test design consists from 2 treatments that is compare between catfish river natural (LS) and catfish cultivation pool (LK). Research res…
The use of technology in learning is essential in the 4.0 era. However, English learning at SMA Negeri 2 Tambang still relies on conventional methods, especially in teaching procedure text. This makes students less active and affects their learning outcomes. This research aimed to find out the impact of using the Quizizz application, especially the Lesson Mode and Paper Mode features, on the le…
The role of speaking skill as one of the basic skills of mastering English is important to be given special attention, especially for EFL Students. The popularity of ELSA Speak as an application that is widely used to help improve speaking skills has led to a lot of research on the application. Therefore, it is necessary to conduct research with the systematic literature review method to find s…
There are still obstacles faced by teachers in implementing the kurikulum merdeka. The teachers still do not understand the implementation of the kurikulum merdeka, because there is still a lack of socialization or training related to the kurikulum merdeka. However, there are still many other problems that need further research. So this study aims to find out the problems faced by teachers …
This study examines the role of slang in communication and identity formation in the film Hello, Goodbye, and Everything in Between. The data were analyzed using Pavlik’s (2017) theory of word formation and Zhou and Fan's (2013) framework for the functions of slang, with dictionaries employed to determine the meanings of slang expressions. A qualitative descriptive approach was applied, with …