Coastal areas have high potential for natural resources, but the intensity of their utilization often leads to physical environmental changes. One of the significant impacts is land subsidence and sea level rise, which trigger tidal flooding (known as rob floods). This study aims to determine the rate of sea level rise based on tidal data analysis from 2015 to 2024, and to predict inundation ar…
Global warming is caused by increasing greenhouse gas emissions, particularly CO₂, and can be controlled through carbon sequestration by vegetation, including mangrove trees. The study was conducted in January-February 2025 in the mangrove area of Penempul Village, Sungai Sembilan District, Dumai City, Riau Province, with the aim of determining density in relation to biomass, carbon stock, an…
Mangroves are forests that grow in coastal areas and play an important role in maintaining environmental balance, because the health of this ecosystem greatly affects the stability of coastal areas and the survival of communities that depend on natural resources. This study aims to analyze the Mangrove Health Index (MHI) in the coastal area of Kutawaru Village, Cilacap Regency, Central Java. Th…
RINGKASAN Annisa Ulfa Khaira (2104135753). Analisis Perubahan Garis Pantai Dan Karakteristik Sedimen di Desa Pampang Pesisir Kabupaten Bengkalis. Di bawah Bimbingan Prof. Dr. Ir. Rifardi, M.Sc. dan Prof. Dr. Dessy Yoswaty, S.Pi., M.Si. Penelitian ini dilakukan pada bulan Desember 2024 di perairan pantai Desa Pambang Pesisir Kabupaten Bengkalis sebagai tempat pengambilan sampel, sedangkan an…
This study was conducted in Desember 2024 in the Pambang Pesisir village Bengkalis Regency in Desember 2024, aiming to determine the size of sediment grains and the abundance of macrozoobentos and analyze the relationship of the sediment grain size and macrozoobentos abundance. The method used in this study is a survey method, namely samples taken directly from the waters and then analyzed in t…
Apar Village, located in Pariaman City, is an area with significant mangrove forest potential that plays an important role in maintaining water quality and serving as a natural spawning ground for marine organisms. The presence of phytoplankton in aquatic ecosystems can provide valuable information about water conditions, as phytoplankton are not only primary producers but also act the largest …
This research was conducted with the aim of knowing the structure of the gastropod community in the coastal area of Parupuk Tabing Village, Padang City, West Sumatra. Knowing the structure of the gastropod community in an area has a major impact on the sustainability of the area. This is because the living conditions of gastropods can be an illustration of the water quality in the area. Therefo…
Coral reefs play a crucial role in maintaining marine biodiversity by providing habitat and resources for various types of marine organisms, including reef fish from the Pomacentridae family. This study aims to determine the condition of coral reef cover, the abundance of reef fish from the Pomacentridae family, and the relationship between coral reef cover and the abundance of reef fish from t…
Currently, food technology has transformed the function of food, beyond simply relieving hunger, it is also used to produce functional food products that protect the human body and treat various diseases. One such product being developed is a probiotic drink. This research was carried out from October to December 2024 at the Marine Microbiology Laboratory, Department of Marine Sciences, Faculty…
Environmental damage is caused by coastal reclamation to advance the economic sector in Batam City. Reclamation can cause changes in the coastline of Batam City. This study aims to determine the extent of changes in the coastline that occurred in Batam City from 2003-2023 and to understand the pattern of ocean current circulation in Batam City before reclamation in 2003 and after reclamation in…
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…