Ditapis dengan
Identifikasi Jenis Ikan Karang Pada Kawasan Ekosistem Terumbu Karang Di Perai…
Abstract In the coastal water of Teluk Bakau village there is coral reef ecosystem that is inhabit by many coral fish species. Information on the types of coral fishes living in that area is limited. To understand the types of coral fishes in the coral reef ecosystem in that area, a study has been conducted in March-April 2019. Fish samplings were conducted once a weeks in 1 month. The…
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- Deskripsi Fisik
- xv, 52 hlm.; ill.; 29 cm
- Judul Seri
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- 04 01. 119 (0150)
Daya Dukung Danau Tepian Batu Kecamatan Siak Hulu Kabupaten Kampar Provinsi R…
Abstract Carrying capacity is defined as the ability of aquatic environment to support the life of organisms in that area. A study aimed to determine the aquatic carrying capacity for aquaculture fishing. The carrying capacity was determined based on dissolved oxygen concentration. The research was conducted during June to July 2019 in Tepian Batu Lake. Water samples were taken in three statio…
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- Deskripsi Fisik
- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- 04 01. 119 (0149)
Identifikasi Gastropoda Di Ekosistem Padang Lamun Kampung Madong Kelurahan Ka…
Abstract Madong Village is one of the coastal areas that is overgrown by vegetation in the form of seagrass which is a habitat for marine life, among other is gastropods. The presence of community activities around the seagrass ecosystem might affect the quality of waters and organisms associated with the ecosystem, especially gastropods. Information about the species of gastropods in the re…
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- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- 04 01. 119 (0148)
Standing Stock Ikan Motan (Thynnichthys Thynnoides) Di Danau Bunter Desa Pang…
ABSTRACT Thynnichthys thynnoides is commonly inhabit the Bunter Lake. A research aims to understand the standing stock of the fish in the Bunter Lake has been conducted in April-May 2019. The fish was sampled everyday for 24 days, using gillnets. The standing stock was analyzed using Leslie method. Results shown that the initial standing stock (No) of the fish was 227.521 kg, and the fina…
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- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0147)
Hubungan Kerapatan Mangrove Dengan Kepadatan Gastropoda Di Desa Rawa Mekar Ja…
Abstract This research was conducted on July 2019 in the mangrove forest Rawa Mekar Jaya Village, Sungai Apit Sub-district, Siak Regency, Riau Province. This research aims to determine the type of mangrove, type of gastropod and determine the relationship of mangrove density with gastropod abundance in Rawa Mekar Jaya Village. The results of the research found 7 types of mangroves: Rhizopor…
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- Deskripsi Fisik
- xv, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0146)
Studi Komparatif Pola Lingkaran Pertumbuhan Pada Otolith Ikan Kakap Mata Kuci…
Psammoperca waigiensis is found in the waters of Teluk Bakau and Dompak Lama. Both of these waters have different water characteristics and conditions. This study aims to determine the pattern of growth circles on the P. waigiensis otoliths from the two waters. This research was conducted in March-April 2019. Sampling was carried out once a week in 1 month. Otoliths were sharpened using Windart…
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- Deskripsi Fisik
- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0145)
Dinamika Kelimpahan Fitoplankton Di Genangan Waduk Plta Koto Panjang Keluraha…
Phytoplankton will respond to the nutrient material that is input into the Koto Panjang Reservoir in Batu Bersurat. The dynamics of phytoplankton abundance will occur depending on nutrients and light intensity based on time and depth. This study aims to look at the dynamics of phytoplankton abundance based on time and depth. This research was conducted in June-July 2019. The sampling locations …
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- Deskripsi Fisik
- xi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0144)
Status Kesuburan Danau Perupuk Di Desa Kampung Pinang Kabupaten Kampar Provin…
Nygard Index can be used to determine the trophic state of waters. Calculation of this index is based on the number of phytoplankton species that are belonged to these following groups, namely Chlorococcales, Myxophyceae, Centric diatom, Euglenophyceae, and Desmidiaceae. To understand the trophic state of the Perupuk Lake, a research has been conducted in June-July 2019. There were three sampl…
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- Deskripsi Fisik
- xi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0143)
Konsentrasi Klorofil-A Perifiton Pada Substrat Pvc Di Sungai Air Hitam Kota P…
ABSTRACT Periphyton is one of microorganisms as function as primary producen in the aquatic environment. Research aims to determine the chlorophyll-ɑ concentration of periphytonattached in plastic pipe substrate has been carried out in April-May 2018 in the Air Hitam River. There were three sampling stations, namely S1 (in the upstream), S2 (in the middle) and S3 (in the downstream).Samplings…
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0142)
Isolasi Dan Identifikasi Bakteri Penghasil Biosurfaktan Dari Kolam Contact Po…
Abstract Biosurfactants are surfactants produced by bacteria capable of degrading oil in water. This study aims to obtain bacteria that can produce bio surfactants from the Contact Pond of IPAL palm oil industry PT. Eka Dura Indonesia, Kota Lama, Rokan Hulu Regency, which was held from April to July 2019. The procedure for the implementation, first, the sample was diluted and enriched using BH…
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0141)
Tingkat Kesuburan Danau Perupuk Berdasarkan Fitoplankton Di Desa Kampung Pina…
Abstract Many activities in the Perupuk Lake contribute the input of organic and anorganic mattet that affects the nutrient concentration and increasing thr growth of phytoplankton. A research about Thophic State of Perupuk Lake by Phytoplankton in Kampung Pinang Village Kampar District Riau Province has been conducted in June-July 2019. The location of the water samples to measure water quali…
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- Deskripsi Fisik
- xi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0140)
Pengaruh Pemberian Effective Microorganisms-4 (Em4) Dalam Biofilter Untuk Men…
Abstract Palm oil industrial liquid waste is rich in Nitrate and Phosphate and thus need to be processed before being flown to environment. A study aims to reduce the nitrate and phosphate in that waste by using a biofilter that was added with EM4 has been conducted in April-May 2019. There were 3 treatments applied, namely the addition of 0.12 ml/L, 0.15 ml/L and 0.18 ml/L EM4 in the anaero…
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0139)
Identifikasi Jenis Ikan Di Sungai Rasau Dan Sungai Selempaya Desa Pelalawan …
ABSTRACT Rasau and Selempaya riveris one of the Pelalawan village. However, the information about these kinds of fish in the area is still limited. To understand the types of fish present in the rasau and selempaya river, a study has been conducted in March 2019. Catching is carried every day for two weeks until there is no longer found a new species of fish. Fish catching was done by using…
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- Deskripsi Fisik
- v, 87 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0138)
Perbandingan Hasil Tangkapan Alat Tangkap Bagan Perahu Pada Saat Sebelum Dan …
ABSTRACK This research was conducted from June to July in Koto XI Tarusan subdistrict, Pesisir Selatan Regency, West Sumatra Province. This study aims to determine the comparison of boat chart catches in the amount of weight (kg), number of individuals (tails) and fish species before and after midnight fishing in Koto XI Tarusan District, Pesisir Selatan Regency, West Sumatra Province. The m…
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- Deskripsi Fisik
- xvii, 43 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0137)
Identifikasi Jenis-Jenis Ikan Yang Tertangkap Pada Ekosistem Padang Lamun Di …
Abstract Seagrass ecosystems serve as place for spawning, nursery and feeding grounds of aquatic organisms, including fish. A research aims to identify the types of fish present in the seagrass ecosystems was conducted in March 2019. Samplings were done 4 times, once/ week. The fish were captured using gill nets (1-2 inch mesh size) and net traps (3 inch mesh size). Fish samples were then …
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- Deskripsi Fisik
- v, 148 hlm.; ill.; 29 cm
- Judul Seri
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- 04 01. 119 (0136)
Analisis Kadar Logam Berat Timbal (Pb) Pada Air Dan Ikan Belida (Notopterus N…
Abstract Fish that live in the area that is polluted by heavy metal such as Pb may accumulate that metal in their body. To understand the Pb content in the water and in the N. notopterus obtained from the Sail river, a research has been conducted in February 2018. There were 3 stations, in the upstream (St I), in the middle area of the river (St II) and in the downstream (St III). Samplings …
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- vii, 49 hlm.; ill.; 29 cm
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- 04 01. 119 (0135)
Pola Lingkaran Pertumbuhan Pada Otolith Ikan Ingir-Ingir (Mystus Nigriceps Va…
Abstract Mystus nigriceps commonly inhabit the Tarai River that is polluted by tofu industrial liquid waste. Low water quality may affects fish growth and that is reflected in the growth ring pattern of the otolith. A research aims to understand the pattern of otolith growth rings in the M. nigriceps was conducted in April to May 2019. The fish was captured using a cast net, and a scoop net. …
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- v, 50 hlm.; ill.; 29 cm
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- 04 01. 120 (0003)
Morfoanatomi Ikan Patin Siam (Pangasius Hypopthalmus) Yang Dipelihara Dengan …
Abstract Photoperiod manipulation may affect the morphoanatomy of Pangasius hypopthalmus . A study aims to determine the effects of photoperiod manipulation on Pangasius hypopthalmus morphoanatomy has been conducted on July to September 2019. A one factor CRD method with 3 treatments was applied. They were control (12 hours dark), 18G (18 hours dark) and 24G (24 hours dark). …
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- Deskripsi Fisik
- v, 43 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 120 (0002)
Daya Dukung Perikanan Alami Di Danau Bunter Desa Pangkalan Baru Kecamatan Sia…
ABSTRACT Carrying capacity is defined as the ability of aquatic enviromment to support the life organism in that area. A study aimed to assess the aquatic carrying capacity based on choloropyll-a for extensive fishing was conducted in the Bunter Lake. Carrying capacity was determined based on primary productivity using chlorophyll-a. The research was conducted July-August 2019. There were 3 s…
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- vi, 35 hlm.; ill.; 29 cm
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- 04 01. 120 (0001)
Aspek Biologi Reproduksi Ikan Cupang (Betta Imbellis) Di Perairan Umum Waduk …
Abstract Betta imbellis is a small ornamental fish and they areinhabit the Fisheries and Marine Science Faculty, Riau University. A study aims to understand the reproductive biologi of B. Imbellis has been conducted from February-April 2019. Fish sampling were conducted 2 times/week. Parameters measured were sex ratio, gonad maturnity level, gonad somatic indexs (GSI), fecundity, and egg diam…
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0134)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah