Ditapis dengan
Struktur Jaringan Insang, Ginjal, Dan Hati Ikan Patin Pangasius Hypophthalmus…
ABSTRAK Environmental condition and water quality in general may affects the health status of fish and it represent in the structure of fish organ such as gill, kidney and liver. To understand the structure of gill, kidney and liver of Pangasius hypopthalmus that live in the Tanjung Kudu Lake (good water quality) and in the Sungai Sail River that has been polluted, a study has been conducted o…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 232 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0036)
Morfometrik, Meristik Dan Pola Pertumbuhan Ikan Motan (Thynnichthys Thynnoide…
Abstract Thynnichtys thynnoides (motan fish) is one of the freshwater fish that inhabit the Tanjung Kudu Lake. This fish has high economic value and has a delicious and tasty meat. The price of motan fish in the market ranges from around Rp. 20.000-30.000/kg. To understand the morphometric, meristic and growth pattern of this fish, a research was carried out in Tanjung Kudu Lake from September…
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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 01. 121 (0035)
Struktur Komunitas Zoobenthos Di Kawasan Mangrove Desa Sungai Rawa Kecamatan …
Abstract Zoobenthos commonly attached in the roots, stems, leaves and substrate in the mangrove area of the Sungai Rawa village. A study aims to understand the structure of zoobenthos community in that area has been conducted in April-Mei 2019. Zoobenthos were collected manually in 3 station, namely station 1 (mangrove ecotourism), station 2 (harbor and settlement), and station 3 (natural ecos…
- Edisi
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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 01. 121 (0034)
Isolasi Dan Identifikasi Bakteri Penghasil Biosurfaktan Pada Air Kolam Anaero…
Abstract Biosurfactant producing bacteria live in the environment where oil remains are present such as the anaerobic pond water treatment in the palm oil industry. A research conducted in September-October 2019 aims to find out the biosurfactant producing bacteria. Sampling was conducted in the anaerobic pond in the PT. Eka Dura Indonesia, Rokan Hulu Regency, Riau Province. The bacteria sampl…
- Edisi
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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 01. 121 (0033)
Jenis Dan KepadatanBivalva Pada Ekosistem Mangrove Di Desa Sungai Asam Kecama…
Bivalva is a types of aquatic organism that lives in mangrove ecosystems. This research aims to determine the types and density of bivalve in the mangrove ecosystem of Sungai Asam Village. The research has been conducted on July to August 2020. There were 3 stations set, St1 is a mangrove forest area that is relatively natural and far from residential area, St2 was in the mangrove forest which …
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0032)
Studi Komparatif Aspek Biologi Reproduksi Ikan Pantau (Rasbora Caudimaculata)…
ABSTRACT Rasbora caudimaculata is a type of freshwater fish that commonly inhabit the Teluk Petai Lake and Tanjung Kudu Lake, Kampar Regency, Riau Province. This study aims to understand the reproductive biology of R. caudimaculata . The fish was sampled 4 times, once/week, from November–December 2020. Parameters measured were sexsual characteristics, sex ratio, gonad maturity level, gonad s…
- Edisi
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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 01. 121 (0031)
Isolasi Dan Identifikasi Bakteri Penghasil Biosurfaktan Asal Limbah Cair Tahu…
Abstract Tofu liquid waste contains high levels of organic matter, especially protein and amino acids. These organic compounds can be proteins, carbohydrates and fats. Most of the bacteria are able to use oil or fat as a source of carbon and energy, bacteria that have this ability are often known as lipolytic bacteria. This study aims to obtain biosurfactant producing bacteria from tofu wastew…
- Edisi
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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 01. 121 (0030)
Jenis Dan Kepadatan Kepiting Pada Ekosistem Mangrove Nagari Gasan Gadang Kabu…
Abstract Mangrove area in the Nagari Gasan Gadang has been damage due to human activities and the damage negatively affects crabs living in that area. A research aims to understand species and density of crabs was conducted in December 2019-January 2020. There were 3 stations with 3 plots/station and 5 sub plots/plot. Samplings were conducted 3 times at 2 week intervals. Crabs were caught …
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0029)
Identifikasi Jenis Dan Kerapatan Tumbuhan Air Di Danau Teluk Petai Desa Bulu…
Abstract Teluk Petai Lake is one of the oxbow lakes in the Buluh Nipis Village. This lake is inhibited by various types of aquatic plants and they almost cover the surface of the lake. A study aims to understand the types and density of the aquatic plants was conducted from October to November 2020. A survey method was applied. Aquatic plant samplings were conducted 4 times, within a month…
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0028)
Pola Distribusi Dan Kepadatan Teripang Hitam (Holothuria Atra) Di Perairan Te…
Abstract Sea cucumber is a species that has high economic value if it is used properly. The habitat that sea cucumbers tend to prefer is the bottom of the water with a substrate of mud or sand, such as those in Teluk Tempurung, Bukit Tambun Tulang Village. To find out the level of preference for an organism to its habitat, it is necessary to look at the distribution pattern of the organism…
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0027)
Studi Komparatif Analisis Isi Lambung Ikan Barau (Hampala Macrolepidota Kuhl …
Abstract Barau fish (Hampala macrolepidota) is a carnivorous fish found in Tanjung Kudu Lake and Teluk Petai Lake. The quality of the waters in the two lakes is different, it is thought that it has an influence on the availability of food in the waters, and will make a difference to the stomach contents of the barau fish. To find out the stomach contents of barau fish, a study was carried …
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- ISBN/ISSN
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0026)
Analisis Pertumbuhan Dan Laju Ekploitasi Ikan Malong (Muraenesox Cinerus) Di …
Abstract Malong fish (Muraenesox cinerus) is a demersal fish that has important economic value and provides large contribution in the number of fish catches in the Bengkalis Regency. The purpose of this research is to find out the growth and exploitation rate the fish in the Bengkalis waters. This research was conducted in May-July 2020 and fish samples were collected from the fish landing…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0025)
Analisis Pertumbuhan Dan Laju Ekploitasi Ikan Kurau (Eleutheronema Tetradacty…
ABSTRACT Eleutheronema tetradactylum is an important economic valued fish in the Bengkalis waters. Due to the high demand of consumers, the fish is highly exploited and it negatively affects the fish population. This study was done in the Bengkalis waters on May to July 2020 and purposed to understand the length frequency distribution, determine the growth parameters, mortality rate and th…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0024)
Pengaruh Campuran Kapur, Tawas Dan Feri Klorida Dengan Dosis Yang Berbeda Unt…
ABSTRACT Peat water generally has an acidic pH, brownish-red color, and high turbidity. To improve the quality of peat water, coagulation-flocculation processing can be carried out. The types of coagulants used are lime, alum, and ferric chloride. This study aims to determine the effect of a mixture of lime, alum, and ferric chloride at different doses on improving the quality of peat wate…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0023)
Status Trofik Berdasarkan Trophic State Index Perairan Sekitar Kampus Univers…
Abstract Several activities in the waters around the University of Riau provide input of organic and inorganic materials which have impacts on water quality including nutrient concentrations in the waters. This research has been conducted from June to July 2020. The study aim to understand the trophic status of the waters around the Riau University campus based on the Trophic State Index (…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0022)
Kandungan Logam Berat Pb Dan Zn Dalam Organ Ikan Baung (Hemibagrus Nemurus) D…
Abstract The Lubuk Siam and Pinang Dalam oxbow lakes are located along the Kampar River bank. As the Kampar River receive heavy metal contained pollutant, the fish that are living in those lakes may accumulated the heavy metals such as Pb and Zn. To understand the Pb and Zn content in the organs of Hemibagrus nemurus, a study has been conducted on March-April 2020. The skin, liver, and ki…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0021)
Pola Pertumbuhan Dan Kebiasaan Makan Belut Sawah (Monopterus Albus) Dari Pera…
Abstract Monopterus albus is one of freshwater fish that live in the waters around the Riau Main Stadium. This research aims to understand the growth pattern, feeding habit and to determine type of food present in the fish’s stomach. This research was carried out in September-October 2020. Sampling was conducted five times, once/week, using fish rod an bamboo fish trap. There were 52 fis…
- Edisi
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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 01. 121 (0020)
Isolasi Dan Identifikasi Bakteri Penghasil Biosurfaktan Asal Limbah Cair Ruma…
ABSTRACT The slaughterhouse wastewater is rich of oil and fat and it may inhabit by biosurfactant producing bacteria. Isolation of the bacteria is needed in order to find out a biosurfactant producing bacteria that can be used to maintain the oil and fat polluted area through bioremediation process. To isolate and identify the biosurfactant-producing bacteria, a study has been conducted on…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0019)
Isolasi Dan Identifikasi Bakteri Penghasil Biosurfaktan Asal Limbah Cair Perb…
Abstract Workshop activities produce oil spills that may pollute waters around the workshop area. The oil polluted water may inhabit by biosurfactant producing bacteria that is able to degrade the oil. A study aims to isolate and identify the bacteria has been conducted on July to September 2020. The bacteria samples were sampled from workshop wastewater at Kubang Raya street KM 2,5 Pekan…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 121 (0018)
Fluktuasi Mingguan Kelimpahan Fitoplankton Di Waduk Pangean Kecamatan Pangean…
Abstract Research on the weekly fluctuation of phytoplankton abundance was carried out in July-August 2019 at the Pangean Reservoir. The aim of this study was to know the weekly fluctuation of phytoplankton abundance either spatial or temporal in Pangean Reservoir. There are 4 stations, namely station 1 (around the inlet), station 2 (around cultivation activities), station 3 (around rubber…
- Edisi
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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 01. 121 (0017)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah