Ditapis dengan
Toksisitas Ekstrak Rumput Laut (Eucheuma Cottonii Dan Gracillaria Sp) Terhada…
ABSTRACT Seaweed is a source of foreign exchange, namely as a main export product and a source of income for coastal communities. Previous research on species Eucheuma cottonii and Gracillaria sp contain bioactive compounds that can be used in medicine, for example as anti-cancer. The purpose of this study was to determine the LC50 value and safe concentration of Artemia salina larvae. The…
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 121 (0013)
Struktur Komunitas Makrozoobentos Di Zona Intertidal Perairan Desa Api-Api Ke…
ABSTRACK This research aims to analyze the structure of macrozoobenthos community in the intertidal zone of Api-Api Village waters, Bandar Laksamana District, Bengkalis regency. There were 5 subzones determined as the observation areas. Each subzone consists of 5 subplots which taken parallel to the coast with a distance of 10 meters from each subplot. The types of macrozoobenthos found co…
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- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- 04 03. 121 (0012)
Struktur Komunitas Makrozoobentos Di Perairan Pantai Utara Pulau Bengkalis Pr…
ABSTRACT Macrozoobenthic community structure can be used as a bioindicator in determining the pollution status of either fresh or marine ecosystem. The community structure consists of type, abundance, diversity (H'), dominance (C) and uniformity (E) of the species. This research was conducted in July to August 2020 in the waters of the North Coast of Bengkalis Island. The water quality par…
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
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- No. Panggil
- 04 03. 121 (0011)
Pola Sebaran Total Suspended Solid (Tss) Berdasarkan Arus Pasang Surut Di Per…
ABSTRACT This research was conducted in August 2020 in the Dumai River Estuary, West Dumai District, Dumai City, Riau Province. The purpose of this study was to determine the brightness of the waters and its distribution in the waters of the Dumai River estuary. The research method used is a survey method with the determination of the sampling point using purposive sampling method at tide …
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- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 121 (0010)
Isolasi Dan Identifikasi Bakteri Indigenous Untuk Mendegradasi Mikroplastik D…
ABSTRACT Indigenous bacteria are bacteria that naturally live freely in nature and have a variety of benefits for humans. These bacteria also have the potential to degrade pollution bacteria in the water. This research was conducted from November to December 2020. The aim of this research was to identify indegenous bacteria from dumai sea waters using PCR method of 16S rRNA sequence techn…
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 121 (0009)
Tingkat Pencemaran Perairan Berdasarkan Parameter Bahan Organik Dan Jumlah Ba…
ABSTRACT This research was conducted in March 2020 at Mesjid River Estuary of Dumai City, Riau Province. The aim of this research was to determine the pollution levels in the Mesjid River Estuary based on organic matter parameters and E. coli bacteria. DO analysis refers to SNI 06.6989.14-2004, BOD5 refers to SNI 06- 2503-2009, BOT refers to SNI 06-6989.22-2004 and E. coli bacteria refers …
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 121 (0008)
Tingkat Pencemaran Perairan Berdasarkan Parameter Bahan Organik Dan Jumlah Ba…
ABSTRACT This research was conducted in March 2020 at the Dumai River Estuary, Dumai City, Riau Province. The purpose of this study was to analyze the parameters of OT, BOD5 and TOM in the Dumai River Estuary; analyzing E. coli bacteria in the Dumai River Estuary and Determining the Level of Water Pollution Based on the Content of Organic Material Parameters and E. coli in the Dumai River …
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 121 (0007)
Struktur Komunitas Epifauna Bentik Di Hutan Mangrove Rehabilitasi Desa Kedab…
ABSTRACT The mangrove forest area is important for benthic epifauna because it is a habitat for benthic epifauna. This research was conducted in September 2020 in the mangrove forest rehabilitation area of Kedaburapat Village, Kepulauan Meranti. In this study, it was divided into 2 areas, namely the mangrove planting period 2018 and the planting period 2019. The result of this study found …
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 121 (0006)
Struktur Komunitas Makrozoobentos Pada Zona Intertidal Di Desa Sambungo Keca…
ABSTRACT This research was conducted in the village of Sambungo, Silaut District, Pesisir Selatan Regency, West Sumatra Province in August 2020. The purpose of this study was to determine the structure of the macrozoobenthos community which includes: type, density, diversity, uniformity, dominance and distribution patterns. Sampling was done randomly at 3 stations, each station consists of…
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 121 (0005)
Analisis Kandungan Mikroplastik Pada Lokan (Geloina Erosa) Di Perairan Pantda…
ABSTRACT The coastal waters of Bengkalis Island are located in the Malacca Strait and it is suspected that some of the people around the area throw away garbage and end up at sea, especially plastic waste. This research was conducted in July 2020 in the northern coastal waters of Bengkalis Island, Bengkalis Regency. The aim of this study was to analyze the type, abundance and the relations…
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0109)
Potensi Metabolit Sekunder Bakteri Heterotrofik Laut Penghambat Bakteri Patogen
Marine heterotrophic bacteria are microorganisms that can produce antimicrobial compounds. The purpose of this study is to isolate and identify heterotrophic types of bacteria that are antagonistic towards pathogenic bacteria on marine fish, analyze secondary metabolite extracts of heterotrophic bacteria towards pathogenic bacteria on marine fish, and analyze the metabolism of heterotrophic…
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- Deskripsi Fisik
- xvi, 131 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 10 03. 321 (0001)
Kelimpahan Dan Pola Distribusi Bivalvia Donax Cunneatus Dan Donax Deltoides P…
ABSTRACT This study was conducted in the intertidal zone of Surantih Beach, Pesisir Selatan Regency, in the West Sumatra Province. It aims to learn the distribution pattern and abundance of bivalves (D. cunneatus and D. deloides). Sampling locations were chosen purposively with different characteristic. The field samples were collected with shovel along the transect line then filtered with…
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- Deskripsi Fisik
- ix, 232 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0108)
Kondisi Populasi Bulu Babi (Echinoidea) Dan Tutupan Terumbu Karang Pada Kawas…
ABSTRACT Poncan Godang Island is included in the appropriate category based on the suitability of land for the Sibolga tourist area, with the presence of tourism activities that can also affect the amount of biodiversity in it. Considering the importance of coral reefs for biodiversity and sea urchins which also have a role in coral reef ecosystems, it is necessary to conduct research on t…
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0107)
Studi Transpor Sedimen Lithogeneus Di Perairan Muara Sungai Mesjid Kota Dumai…
The research was conducted on November 2015 in the Estuary of Mesjid River of Dumai Regency, Riau Province. The aim is to determine the amount of lithogeneus sediment that was transported through. Estuary of Mesjid, then deposited the river mouth area. Determination of sampling points by purposive sampling, Method of sampling, where the sampling point taken was considered to represent the state…
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- Deskripsi Fisik
- x, 64 hlm.: ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 116 (0017)
Pengaruh Pemberian Urea Dengan Berbagai Dosis Terhadap Pertumbuhan Sel Skelet…
ABSTRACT This research was conducted in March 2020 at BPBALP Teluk Buo, West Sumatera. This research aimed to determine the best dose for urea usage on S. costatum cell growth. The method used in this research was an experimental method using Completely Randomized Design (CRD) with one factor, which was the various doses of urea fertilizer consisting of five treatments with three replicat…
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0105)
Studi Penentuan Daerah Penangkapan Ikan Berdasarkan Sebaran Klorofil-A Di Per…
ABSTRACT This study aims to determinate the fishing ground, based on chlorophyll-a distribution in Sibolga marine waters every month throughout 2019 using Aqua Modis Satellite. The method used in was survey method and room analysis method to know directly of fishing ground determined by fisherman and to analysed satellite aqua modis imagery. The water quality measurements were carried out…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 120 (0111)
Pertumbuhan Spirulina Platensis Pada Media Dengan Konsentrasi Pome (Palm Oil …
ABSTRACT Spirulina platensis is a microalgae from Cyanobacteria that used as a natural food in fish hatcheries and also as a food supplement for humans. This is due to its high nutritional value, including 63-68% protein, 18-20% carbohydrates, and 2-3% fat. Increased production of palm oil has serious side effects on the aquatic environment due to the disposal of palm oil mill effluent (PO…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 121 (0004)
Pertumbuhan Api-Api (Avicennia Alba) Hasil Rehabilitasi Di Desa Kedaburapat K…
Abstract This research was conducted in July-October 2020. Observation and data collection of A. alba growth was carried out in the mangrove forest rehabilitation area, Kedaburapat, Kepulauan Meranti Regency. The purpose of this study was to analyze the growth of A. alba as on rehabilitation project based on the height and diameter planted in the coastal area of Kedaburapat, Kepulauan Mera…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 121 (0003)
Hubungan Konsentrasi Nitrat Dan Fosfat Terhadap Produktivitas Primer Fitoplan…
ABSTRACT This research was conducted in January 2020 in the waters of the Sungai Sembilan Dumai which aims to determine the concentration of nitrate and phosphate on the primary productivity of phytoplankton. The research method used in this research is survey method while the determination of the research station was done by purposive sampling. The results showed that the average nitrate…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 121 (0002)
Analisis Kandungan Logam Pb Dan Cu Pada Rumput Laut (Sargassum Sp) Di Peraira…
ABSTRACT Localed in Teluk Bayur bay the port is of the five biggest and busiest ports in Indonesia. High sea transportation activities and anthropogenic activities may lead to heavy metal pollution. The purpose of this study was to determine the concentration of Pb and Cu metals, in sea grass (Sargassum sp.) and to analyze the feasibility of consuming Sargassum sp. The method used in this …
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 03. 121 (0001)
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