Hubungan Tutupan Terumbu Karang Dengan Kelimpahan Megabentos Di Perairan Pula…

ABSTRACT This research was conducted in March 2023 on Sironjong Gadang Island, West Sumatra. The purpose of the study was to analyze the relationship between coral reef conditions and megabenthos abundance in the Sironjong Gadang Island area of West Sumatra. The method used is the survey method, with data collection done by determining the research station, which is divided into 3 stations…

Analisis Faktor Hidro-Oseanografi Fisika Terhadap Abrasi Di Pantai Pasir Jamb…

Abstract Abrasion is a common problem in coastal areas. This is due to natural factors that influence the phenomenon of abrasion in a coastal area, including the hydrooceanographic processes that take place in the sea. Pasir Jambak Beach is one of the beaches in Padang city that is experiencing worrying abrasion. Therefore, it is necessary to conduct research on the analysis of physical hy…

Kelimpahan Sampah Di Kawasan Pantai Wisata Bungus Kota Padang Sumatera Barat

ABSTRACT This research was carried out in February 2023, the research location was the Bungus tourist beach area, Padang City, West Sumatra Province. The aim of the research is to determine the type, abundance and mass of rubbish at Nirwana Beach, Pasir Putih Beach and Carolina Beach. The method used is a survey method, with data collection at three stations. Samples/data were carried out at t…

Analisis Perubahan Garis Pantai Di Wilayah Pantai Antara Muara Batang Anai Da…

ABSTRACT This research was carried out in February 2023, which is located in the coastal area between Batang Anai Estuary and Batang Mangur Estuary, West Sumatra Province. The aim of the research is to determine the rate of change of the coastline in the coastal area, the influence of sedimentation processes, currents and waves on changes in the coastline in the coastal area between Batang Ana…

Analisis Prevalensi Acute Hepatopancreatic Necrosis Disease (Ahpnd) Pada Udan…

Abstract Vaname shrimp is one of the shrimps that are being cultivated in Indonesia because it has superior quality compared to other types of shrimp. Cultivation activities cannot be separated from disease attacks that attack cultured commodities. One of the diseases that attack vaname shrimp is Acute Hepatopancreatic Necrosis Disease (AHPND). The disease is caused by Vibrio parahaemolyticus …

Hubungan Kandungan Bahan Organik Pada Sedimen Dengan Kelimpahan Diatom Epipel…

ABSTRACT This research was conducted in March 2023 which was located in Koneng Beach, Dumai City. The purpose of this study was to determine the organic matter content and abundance of epipelic diatoms vertically and to analyze the relationship between the organic matter content in sediments and the abundance of epipelic diatoms vertically in the intertidal area of Dumai City Waters. The method…

Pemodelan Sirkulasi Arus Laut Di Selat Bengkalis Pada Musim Timur

ABSTRAK This survey was conducted from June to August 2022, the survey site is in the Bengkalis Strait, Bengkalis Regency, Riau Province. The aim of the survey is to determine current patterns and sea level height during the highest tides and lowest low tides each month during the eastern monsoon in the waters of the Bengkalis Strait. The method used is a quantitative descriptive method. A sur…

Pengaruh Jenis Media Terhadap Pertumbuhan Mikroalga Nannochloropsis Sp. Skala…

ABSTRACT This research was conducted from November to December 2022 at the Marine Microbiology Laboratory, Department of Marine Science, Faculty of Fisheries and Marine Science, University of Riau. The purpose of this study was to determine the effect of different types of media on the growth of Nannochloropsis sp. microalgae cells. laboratory scale and to see the best medium for the growt…

Status Pemanfaatan Ikan Motan (Thynnichthys Thynnoides) Di Danau Panjang, Des…

Abstract Panjang lake is an oxbow lake located in Siak Hulu, Kampar Regency, Riau. Panjang Lake is inhabited by several types of consumption fish whose economic value is quite standard, one of which is Thynnichthys thynnoides which is commonly in Panjang Lake. Fisheries activities in Panjang Lake affect the stock of motan fish because of the infrequent flood season and community activities to …

Analisis Karakterisitk Gelombang Laut Di Perairan Sumatera Barat

ABSTRACT The waters of West Sumatra to the west are directly adjacent to the Indian Ocean resulting in the potential for high wave events to occur quite frequently which has an impact on community activities and also the construction of coastal buildings. Therefore it is necessary to study the wave height. The research was carried out in February 2023 with the research location being carried o…

Struktur Komunitas Gastropoda Di Ekosistem Mangrove Kecamatan Bantan Kabupat…

ABSTRACT This study was conducted in March-April 2023 at the Mangrove Ecosystem, Bantan District, Bengkalis Regency, Riau Province. The purpose of this study is to determine the structure of gastropod communities which include types, abundances, relative abundance, diversity, uniformity, dominance and distribution patterns of gastropods at the study site. This study was conducted using survey …

Sebaran Bakteri Escherichia Coli Dan Hubungannya Dengan Arus Laut Di Perairan…

ABSTRACT The waters of North Rupat are affected by various anthropogenic activities in coastal areas such as port activities, settlements and coastal areas which can have an impact on the water quality. Microbiological water quality can be determinated and indicated by the presence of Escherichia coli which is a dangerous pathogenic bacteria. Distribution of Escherichia coli in the waters …

Reduksi Polutan Petroleum Hidrokarbon Menggunakan Eceng Gondok (Eichornia Cra…

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Deskripsi Fisik

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1904124717

Pemetaan Kualitas Perairan Laut Di Perairan Selat Rupat Dengan Pemodelan Hidr…

Abstract This research aims to analyze water quality and determine the status of quality standards in the waters of Rupat Strait. The method used in the research is comparative descriptive analysis and literature analysis. Hydrodynamic and water quality model with MIKE 21 Hydrodynamics and ECO Lab modules were used to examine the distribution of water quality parameters in the waters of Ru…

Isolasi Dan Identifikasi Bakteri Vibrio Sp. Pada Udang Vaname (Litopenaeus Va…

ABSTRACT Vaname shrimp is the most popular shrimp among shrimp ponds throughout Indonesia. Vannamei shrimp has the advantage of being a high selling price and easy to cultivate, however vannamei shrimp farmers often find vibriosis disease in shrimp caused by Vibrio sp. this is a phenomenon that can be detrimental to vannamei shrimp farmers, both those using intensive and traditional pond sy…

Isolasi Bakteri Asam Laktat Dari Udang Vaname (Litopenaeus Vannamei) Dan Anta…

ABSTRACT Vaname shrimp is one of Indonesia's leading export shrimp species that is widely cultivated. The main problem that often occurs in vaname shrimp pond cultivation is the attack of shrimp diseases caused by bacteria or viruses. This study aims to isolate and identify lactic acid bacteria (LAB) from vaname shrimp (L. vannamei) and test their antagonism against pathogenic bacteria. Th…

Isolasi Bakteri Asam Laktat Dari Udang Vaname (Litopenaeus Vannamei) Dan Anta…

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1904156036

Jenis Dan Kelimpahan Sampah Laut Di Ekosistem Terumbu Karang, Pulau Setan, Su…

TYPES AND ABUNDANCE OF MARINE DEBRIS IN THE CORAL REEF ECOSYSTEM, PULAU SETAN, WEST SUMATRA JENIS DAN KELIMPAHAN SAMPAH LAUT DI EKOSISTEM TERUMBU KARANG, PULAU SETAN, SUMATERA BARAT Elfind Laoli*1, Bintal Amin1, Syahril Nedi1 Jurusan Ilmu Kelautan, Fakultas Perikanan dan Kelautan, Universitas Riau, Pekanbaru, Indonesia E-mail: [email protected] ABSTRACT This research …

Fitoremediasi Polutan Petroleum Hidrokarbon Menggunakan Azolla (Azolla Microp…

BSTRACT This research will be conducted in April 2023. The experiment was conducted at the Lagio Field Laboratory, Jln. Srikandi, Pekanbaru. Total Petroleum Hydrocarbon (TPH) analysis was conducted at CHEMSLAB Laboratory, Bandung with analysis methods using ASTM 7066-04 (FTIR)27 edition 2017. The purpose of this study was to determine the phytoremediation of petroleum hydrocarbon pollutan…

Keanekaragaman Dan Pola Distribusi Gastropoda (Moluska) Di Kawasan Mangrove P…

DIVERSITY AND DISTRIBUTION PATTERNS OF GASTROPODA (MOLLUSCA) IN THE MANGROVE AREA OF TIRAM BEACH, PADANG PARIAMAN REGENCY, WEST SUMATRA PROVINCE By : Remi Fiter1), Syafruddin Nasution *2), Afrizal Tanjung 2) Faculty Fisheries and Marine Sciences, University of Riau Jl. Bina Widya KM 12.5 Simpang Baru, Tampan, Pekanbaru, Indonesia, 28293 Email: [email protected] ABSTRACT …