Claim Missing Document
Check
Articles

Found 10 Documents
Search
Journal : JURNAL BIOLOGI INDONESIA

Struktur Komunitas Perifiton Dibagian Hulu Sungai Cisadane, Kawasan Taman Nasional Gunung Halimun Salak, Jawa Barat Pratiwi, Niken TM; Hariyadi, Sigid; Kiswari, Dhona Indah
JURNAL BIOLOGI INDONESIA Vol 13, No 2 (2017): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (747.907 KB) | DOI: 10.14203/jbi.v13i2.3403

Abstract

ABSTRACTPerifiton is one community of organisms that can adapt and thrive in the river, and relatively settled in one location. Riparian vegetation in the Mountain Halimun-Salak National Park could be expected to affect the community structure of periphyton. The purpose of this study was to identify the community structure of periphyton on different vegetation canopy coverage, to analyze relationship between the communities structure of periphyton and upstream Cisadane water quality conditions, and to determine water quality based on perifiton community. There were three sets three stations based on canopy coverage (80%, 60%, dan 40%). The results showed two groups of stations, the high canopy coverage (80%) and the low canopy coverage. The highest perifiton abundance was found at stations low canopy coverage, that dominated by Bacillarophycae, Pennales order, especially Navicula with higher rate of succesion than the higher canopy caverage. Abundance of periphyton of low canopy coverage was affected by ammonium, turbidity, and water current. Furthermore, in stations high canopy coverage it was influenced by orthophosphate and currents. As a whole, the periphyton community at upstream of Cisadane indicated a good condition of water quality.Keywords: canopy, periphyton, succession rate
Komposisi Fitoplanton dan Status Kesuburan Perairan Danau Lido, Bogor-Jawa Barat Melalui Beberapa Pendekatan Pratiwi, Niken TM; Hariyadi, Sigid; Ayu, Inna Puspa; Iswantari, Aliati
JURNAL BIOLOGI INDONESIA Vol 9, No 1 (2013): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/jbi.v9i1.152

Abstract

Danau Lido merupakan perairan yang banyak dimanfaatkan untuk berbagai aktivitas manusia yang akan memberimasukan bahan organik dan anorganik ke perairan. Masukan tersebut dapat meningkatkan kandungan nutrienperairan. Hal ini dapat menyebabkan berubahnya status kesuburan perairan. Penelitian ini bertujuan untukmengetahui komposisi fitoplankton dan menduga status kesuburan perairan Danau Lido melalui beberapa pendekatan.Komposisi fitoplankton di stasiun KJA dan non-KJA relatif sama. Proporsi dan kelimpahan tertinggiberasal dari kelompok Bacillariophyceae, terutama dari genus Melosira sp. Status kesuburan berdasarkan parameteryang diolah dengan menggunakan pendekatan TSI, TRIX, dan Indeks Nygaard menunjukkan bahwa perairan DanauLido memiliki status kesuburan eutrofik. Indeks Nygaard masih relevan dan dapat diterapkan dalam penentuanstatus kesuburan perairan.Kata kunci: Danau Lido, Indeks Nygaard, status trofik, TRIX, TSI
Dinamika Sel Heterokis Anabaena azollae dalam Media Tumbuh dengan Konsentrasi Nitrogen Berbeda Murti Pratiwi, Niken Tunjung; Ayu, Inna Puspa; Hariyadi, Sigid; Nursiyamah, Siti; Sulaiman, Goran Suryanti Afifah; Iswantari, Aliati
JURNAL BIOLOGI INDONESIA Vol 12, No 2 (2016): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (750.84 KB) | DOI: 10.14203/jbi.v12i2.2897

Abstract

ABSTRACTAnabaena azollae is an heterocyst Cyanophyceaean as symbiont of Azolla sp. Anabaena azollae is able to fix N2 from atmosphere and transform it into ammonium by its heterocyst cell. This research was conducted to study the influence of different concentration level of nitrogen to the dynamic of Anabaena azollae heterocyst cell. Research was conducted by observing heterocyst cell and variation nitrogen concentration in growing media in 21 days. In each sampling of Azolla sp., heterocyst observation was conducted for every 1000 cells in Anabaena azollae filament colonies. Result showed that media with 0 mg/L nitrogen has the highest number of heterocyst cell. In early observation, there was increasing of ammonium concentration in media 0 mg/L and 5 mg/L. Media without nitrogen addition has generated the highest number of heterocyst cell.Keywords: Anabaena azollae, Azolla sp., heterocyst
Kajian Aspek Ekologis dan Daya Dukung Perairan Situ Cilala Pratiwi, Niken T.M.; Hariyadi, Sigid; Ayu, Inna Puspa; Iswantari, Aliati; MZ, Novita; Apriadi, Tri
JURNAL BIOLOGI INDONESIA Vol 11, No 2 (2015): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1039.912 KB) | DOI: 10.14203/jbi.v11i2.2201

Abstract

ABSTRACTEcological aspect (morphometry, a complexity of community structure, trophic state, and carrying capacity) are one of basic information to build comprehensive management concept of aquatic ecosystem, as Lake Cilala.  The concept was addressed to develop ornamental fish floating cage and natural fishery activity.  Lake Cilala is a longwise shape small lake with maximum length, average width, and average depth as 1141 m, 161 m, 2.67 m respectively.  Lake Cilala has various genera of phytoplankton and zooplankton, 8 genera of benthos, 5 genera of aquatic plants, and 12 fish species including planktivore, herbivore, and carnivore fishes.  Those organisms established food chains, by grazing and detritus food chain.  The trophic state of Lake Cilala was categorized as middle to heavy eutrophic level by Trophic State Index (TSI).  The carrying capacity analysis of Lake Cilala is 130 tons/year. It is resulted a possibility to increase ornamental fish floating cage to 165 units from 300 existed units. Furthermore, the carrying capacity for natural fish was reached 3.77 tons/year. Keywords: carrying capacity, food chain, lake fisheries, small lake management, trophic state 
PENGELOLAAN KANDUNGAN BAHAN ORGANIK PADA LIMBAH CAIR LABORATORIUM PROLINGMSP-IPB DENGAN BERBAGAI KOMBINASI AGEN BIOREMEDIASI Pratiwi, Niken Tunjung Murti; Hariyadi, Sigid; Ayu, Inna Puspa; Apriadi, Tri; Iswantari, Aliati; Wulandari, Dwi Yuni
JURNAL BIOLOGI INDONESIA Vol 15, No 1 (2019): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/jbi.v15i1.3768

Abstract

ABSTRACT Wastewater from laboratory glassware washing activities contains organic materials. Decomposing bacteria could increase the biomass by utilizing organic matter as a source of carbon. This research was aimed to describe the influence of commercial probiotic application in reducing organic matter content of Proling laboratory wastewater. The research was conducted from February to July 2016 in Aquatic Microbiology Laboratory. The experiment consists of several treatments, those were wastewater (L), wastewater+molase (LM), and wastewater+molase+bacteria from commercial probiotic (LMB). Major parameters observed were COD and bacteria abundance. The results showed that there was significant response difference between molasses and without molasses treatment. Based on COD, the most influenced treatment in decreasing organic matter were LM and LMB. These treatments could decrease COD up to 97% and 91%. Furthermore, the abundance of bacteria in molasses treatment was higher than without molasses. Based on this study, the most effective treatment in reducing organic matter was LMB.  Keywords: bacteria, laboratory wastewater, molasses, organic matter
DINAMIKA SEL HETEROKIS ANABAENA AZOLLAE DALAM MEDIA TUMBUH DENGAN KONSENTRASI NITROGEN BERBEDA Murti Pratiwi, Niken Tunjung; Ayu, Inna Puspa; Hariyadi, Sigid; Nursiyamah, Siti; Sulaiman, Goran Suryanti Afifah; Iswantari, Aliati
JURNAL BIOLOGI INDONESIA Vol 12, No 2 (2016): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/jbi.v12i2.2897

Abstract

ABSTRACTAnabaena azollae is an heterocyst Cyanophyceaean as symbiont of Azolla sp. Anabaena azollae is able to fix N2 from atmosphere and transform it into ammonium by its heterocyst cell. This research was conducted to study the influence of different concentration level of nitrogen to the dynamic of Anabaena azollae heterocyst cell. Research was conducted by observing heterocyst cell and variation nitrogen concentration in growing media in 21 days. In each sampling of Azolla sp., heterocyst observation was conducted for every 1000 cells in Anabaena azollae filament colonies. Result showed that media with 0 mg/L nitrogen has the highest number of heterocyst cell. In early observation, there was increasing of ammonium concentration in media 0 mg/L and 5 mg/L. Media without nitrogen addition has generated the highest number of heterocyst cell.Keywords: Anabaena azollae, Azolla sp., heterocyst
STRUKTUR KOMUNITAS PERIFITON DIBAGIAN HULU SUNGAI CISADANE, KAWASAN TAMAN NASIONAL GUNUNG HALIMUN SALAK, JAWA BARAT Pratiwi, Niken TM; Hariyadi, Sigid; Kiswari, Dhona Indah
JURNAL BIOLOGI INDONESIA Vol 13, No 2 (2017): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/jbi.v13i2.3403

Abstract

ABSTRACTPerifiton is one community of organisms that can adapt and thrive in the river, and relatively settled in one location. Riparian vegetation in the Mountain Halimun-Salak National Park could be expected to affect the community structure of periphyton. The purpose of this study was to identify the community structure of periphyton on different vegetation canopy coverage, to analyze relationship between the communities structure of periphyton and upstream Cisadane water quality conditions, and to determine water quality based on perifiton community. There were three sets three stations based on canopy coverage (80%, 60%, dan 40%). The results showed two groups of stations, the high canopy coverage (80%) and the low canopy coverage. The highest perifiton abundance was found at stations low canopy coverage, that dominated by Bacillarophycae, Pennales order, especially Navicula with higher rate of succesion than the higher canopy caverage. Abundance of periphyton of low canopy coverage was affected by ammonium, turbidity, and water current. Furthermore, in stations high canopy coverage it was influenced by orthophosphate and currents. As a whole, the periphyton community at upstream of Cisadane indicated a good condition of water quality.Keywords: canopy, periphyton, succession rate
KOMPOSISI FITOPLANTON DAN STATUS KESUBURAN PERAIRAN DANAU LIDO, BOGOR-JAWA BARAT MELALUI BEBERAPA PENDEKATAN Pratiwi, Niken TM; Hariyadi, Sigid; Ayu, Inna Puspa; Iswantari, Aliati
JURNAL BIOLOGI INDONESIA Vol 9, No 1 (2013): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/jbi.v9i1.152

Abstract

Danau Lido merupakan perairan yang banyak dimanfaatkan untuk berbagai aktivitas manusia yang akan memberimasukan bahan organik dan anorganik ke perairan. Masukan tersebut dapat meningkatkan kandungan nutrienperairan. Hal ini dapat menyebabkan berubahnya status kesuburan perairan. Penelitian ini bertujuan untukmengetahui komposisi fitoplankton dan menduga status kesuburan perairan Danau Lido melalui beberapa pendekatan.Komposisi fitoplankton di stasiun KJA dan non-KJA relatif sama. Proporsi dan kelimpahan tertinggiberasal dari kelompok Bacillariophyceae, terutama dari genus Melosira sp. Status kesuburan berdasarkan parameteryang diolah dengan menggunakan pendekatan TSI, TRIX, dan Indeks Nygaard menunjukkan bahwa perairan DanauLido memiliki status kesuburan eutrofik. Indeks Nygaard masih relevan dan dapat diterapkan dalam penentuanstatus kesuburan perairan.Kata kunci: Danau Lido, Indeks Nygaard, status trofik, TRIX, TSI
PENGELOLAAN KANDUNGAN BAHAN ORGANIK PADA LIMBAH CAIR LABORATORIUM PROLINGMSP-IPB DENGAN BERBAGAI KOMBINASI AGEN BIOREMEDIASI Pratiwi, Niken Tunjung Murti; Hariyadi, Sigid; Ayu, Inna Puspa; Apriadi, Tri; Iswantari, Aliati; Wulandari, Dwi Yuni
JURNAL BIOLOGI INDONESIA Vol 15, No 1 (2019): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/jbi.v15i1.3768

Abstract

ABSTRACT Wastewater from laboratory glassware washing activities contains organic materials. Decomposing bacteria could increase the biomass by utilizing organic matter as a source of carbon. This research was aimed to describe the influence of commercial probiotic application in reducing organic matter content of Proling laboratory wastewater. The research was conducted from February to July 2016 in Aquatic Microbiology Laboratory. The experiment consists of several treatments, those were wastewater (L), wastewater+molase (LM), and wastewater+molase+bacteria from commercial probiotic (LMB). Major parameters observed were COD and bacteria abundance. The results showed that there was significant response difference between molasses and without molasses treatment. Based on COD, the most influenced treatment in decreasing organic matter were LM and LMB. These treatments could decrease COD up to 97% and 91%. Furthermore, the abundance of bacteria in molasses treatment was higher than without molasses. Based on this study, the most effective treatment in reducing organic matter was LMB.  Keywords: bacteria, laboratory wastewater, molasses, organic matter
KAJIAN ASPEK EKOLOGIS DAN DAYA DUKUNG PERAIRAN SITU CILALA Pratiwi, Niken T.M.; Hariyadi, Sigid; Ayu, Inna Puspa; Iswantari, Aliati; MZ, Novita; Apriadi, Tri
JURNAL BIOLOGI INDONESIA Vol 11, No 2 (2015): JURNAL BIOLOGI INDONESIA
Publisher : Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/jbi.v11i2.2201

Abstract

ABSTRACTEcological aspect (morphometry, a complexity of community structure, trophic state, and carrying capacity) are one of basic information to build comprehensive management concept of aquatic ecosystem, as Lake Cilala.  The concept was addressed to develop ornamental fish floating cage and natural fishery activity.  Lake Cilala is a longwise shape small lake with maximum length, average width, and average depth as 1141 m, 161 m, 2.67 m respectively.  Lake Cilala has various genera of phytoplankton and zooplankton, 8 genera of benthos, 5 genera of aquatic plants, and 12 fish species including planktivore, herbivore, and carnivore fishes.  Those organisms established food chains, by grazing and detritus food chain.  The trophic state of Lake Cilala was categorized as middle to heavy eutrophic level by Trophic State Index (TSI).  The carrying capacity analysis of Lake Cilala is 130 tons/year. It is resulted a possibility to increase ornamental fish floating cage to 165 units from 300 existed units. Furthermore, the carrying capacity for natural fish was reached 3.77 tons/year. Keywords: carrying capacity, food chain, lake fisheries, small lake management, trophic state 
Co-Authors . Muliani Achmad Fahrudin Adham Panji Agung Dhamar Syakti Agustinus M Samosir Aliati Iswantari Andri Warsa Ario Damar Aulia Fitri Jamal Ayu, Inna Puspa Bambang Kurniadi Budi Kurniawan Charles Parningotan Haratua Simanjuntak Dade Jubaedah Dade Jubaedah Dede Heri Yuli Yanto Dedi Soedharma Dewayani Sutrisno Dirgantara, Pedryn Djamar Tumpal F. Lumbanbatu Dwi Suci Indah Permata Sari Dwi Yuni Wulandari Edi F Prahastiano ekamaida, ekamaida Elvi Yetti Emmanuel Manangkalangi Enan Mulyana Adiwilaga Endang Juniardi Etty Riani Fahriyatun Mufidah, Farah Fatreza, Ridho Fatwa, Esa Buana Fitri Afina Radityani Fonseca, Abilio da Fuquh Rahmat Shaleh Ghinarrahmi Afiyatillah Gunawan Pratama Yoga, Gunawan Pratama H Wijayanto Handoko Adi Susanto Hasibuan, Febya Rizki Hawis H Madduppa Hefni Effendi Hermana, Indra Setiadi Hidayah, Rofi’ul Hidayat Hidayat Hilman Hidayat I Wayan Nurjaya Ida Lapadi Ika Fitria Hasibuan Indri Yani Zaini Irfanudin Rizaki Ismail Ismail Ismudi Muchsin Ismudi Muchsin Jamal, Aulia Fitri Joni Haryadi D Kadarwan Soewardi Kadarwan Soewardi Kadarwan Soewardi Kaswanto, Regan Leonardus Kaswanto Kiswari, Dhona Indah Kiswari, Dhona Indah La Ode Alifatri Lufisari Herdianti lukman, lukman Luky Adrianto M. F. Rahardjo M. Fadjar Rahardjo M. Fadjar Rahardjo M. Mukhlis Kamal, M. Mukhlis Majariana Krisanti Mala Nurilmala Marisi, Dany Poltak Mennofatria Boer Mohammad Mukhlis Kamal Muarif Muarif Muchsin, I. Muhamad Komarudin Muhamad Suhaemi Syawal Mukti Ali Muliani Muliani Nadya Adharani Nandi Abdul Aziz Nandi Kosmaryandi Nasution, Syahroma Husni Neri Kautsari Niken T.M. Pratiwi Niken TM Pratiwi Niken TM Pratiwi Niken Tunjung Murti Pratiwi Novi Andareswari Novita MZ Nursiyamah, Siti Nursiyamah, Siti Pangaribuan, Adianto Paskalina Theresia Lefaan Purwoko, Agus Rahman Rahman Rahmat Padyawan, Andhy Renny K Hadiaty Renny K. Hadiaty Renny K. Hadiaty RIFKI TAJUDIN Rita Rostika Romi Seroja Roni Hermawan Roni Hermawan Rusdi Husin Santos, Alzira de Jesus dos Selvi Marcellia Setyobudiandi, I. Sita Heris Anita Siti Rosa Oktavia Solly Aryza Sonja Kleinertz Sugiarti, Ade Sulaiman, Goran Suryanti Afifah Sulaiman, Goran Suryanti Afifah Sulistiono Sulistiono Sulistiono Sulistiono Sulistiono Suparman Supardi Suprihatin Suprihatin Suprihatin Suprihatin SYAHRIAL SYAHRIAL Syamsul Bahri Agus, Syamsul Bahri Syarif, Nawas Taryono Taryono Taryono Taryono, Taryono Taslim Arifin Tri Apriadi Tri Suryono, Tri Triwisesa, Endra Triyadi Purnomo Yonvitner - Yusli Wardiatno