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Journal : Jurnal Natur Indonesia

Pengaruh Vitamin C terhadap Peningkatan Hemoglobin (Hb) Darah dan Kelulushidupan Benih Ikan Kerapu Bebek (Cromileptes altivelis) Siregar, Yusni Ikhwan; Adelina, Adelina
Jurnal Natur Indonesia Vol 12, No 1 (2009)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (333.318 KB) | DOI: 10.31258/jnat.12.1.75-81

Abstract

This research was conducted from Maret until June 2008, in Big Hall of Development Marine Aquaculture Lampung.The research used experimental methodology, with 4 treatments and 3 replications. The aimed of research are toknow effects of vitamin C to increase a haemoglobin of blood and survival rate and measured effective C vitaminin prawn of humback grouper. The result showed that the highest haemoglobin rate of at PC (2 g/kg prawn), equalto 0,915 g/100 mL. The lowest haemoglobin found at treatment PA. equal to 0,066 g/100 mL. Result of variansianalysis indicate that addition of vitamin C at food give influence to increase the haemoglobin rate (P<0.05).Survival rate after experiment are 100 %. Parameter of water quality of were: temperature 29.3-30.2 oC, pH 7.81-8.27, salinitas 31-32 psu, DO 3,65-5 mg/L, and ammonia content (NH 3) 0.044-0.069 mg/1
Heavy Metal Content in Sediment and Hora Shell (Cerithidea obtusa) in Panipahan Waters, Rokan Hilir, Riau Wariski, Indra; Siregar, Yusni Ikhwan; Amin, Bintal
Jurnal Natur Indonesia Vol 19, No 2 (2021): Oktober 2021
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jnat.19.2.29-36

Abstract

This research was carried out in March 2021 to analyze the heavy metal content of Pb and Cu in the sediment and flesh of the horn shell (Cerithidea obtusa). Sediment samples and horn shells were taken from the coastal waters of Panipahan, Panipahan Village, and Teluk Pulai Village, Rokan Hilir Regency, Riau Province. The method used in this research is a survey method. Sampling was determined by using purposive sampling at three different stations. The results of this study showed that the metal content of Pb and Cu was highest in sediments around residential areas (44.7150 g/g and 104.4200 g/g), while the horn shell was found in areas far from anthropogenic activities (2.4717 g/g and 8.6617 g/g). Differences in the metal content of Pb and Cu in the sediments were found between stations, while for horn shells there was no difference between stations. The metal content of Pb in the sediment did not show a significant effect (F < 0.05) Pb content in horn shells, as well as Cu. The results of the calculation of the PTWI (Provisional Tolerable Weekly Intake) value indicated that the horn shell in the waters is acceptable for consumption
Co-Authors ', Arfitrah . Zulfan A.A. Ketut Agung Cahyawan W Ade Yulindra Ade Yulindra Adel Zamri Adelina, Adelina Adiana Sulistianto Afriza, Dinny Afrizal Tanjung Agnesia Jaiyani br Barus Agnesia Ritonga Agung Dhamar Syakti Agus Susanto Ahmad Faisal Daulay Ahmad Kurnain Alfi Puadi Alimah Alimah Alimah, Alimah Almasdi Syahza Alvin Natali Amalia Prafitra Harman Amelia Nabila Anak Agung Istri Sri Wiadnyani Andrew ST OS Anisaldi Anisaldi Anton Akbar Nugraha Antoni Antoni Antonius &#039; Aras Mulyadi Aras Mulyadi Aras Mulyadi Arief Mubyarso Aristya Ardhitama Autika, Yotta Azhari, Febbi Bahruddin Bahruddin Bahtiar Denny Edison Barnes Silitonga Bayhakki Bayhakki Bayu Oktavian Bintal Amin Cik Mas Edison Dahlia Dahlia Dameria Dameria Daniel Paskah Ginting Dannes M. Khawarizmi Dariono, Dariono Debby Febriani Dedi Afandi Defri Yoza Deni Efizon Denny Mulianto Desi Ariani DESI PURNAMA SARI Desis Tri Yenti Devid Joehari Dharma Eka Putra Dilla Andini Doni Apdillah Edy T S Sihombing Effino Panji Sudewo Efriyeldi, Efriyeldi Eko Hendi Saputra Eko Sutrisno Eko Sutrisno, Eko Elda Nazriati Elfizar Elfizar Elizal Elizal Elizal, Elizal Endang Agus Damanhuri Erfana Romauli Lumbantoruan Ernanda Putra Dermawan Ernawaty Ernawaty Fabri Putra Nugraha Fadel Fadel Fadli Aulia Fajar Fajar Fakhrurrozi Fakhrurrozi Febrina Hanum Fepi Yulianti Fika Yulia Rachmah Fransiska, Dina Fuad, M Anwar Hadi Sastranegara Hadinoto Hadinoto Hafidawati, Hafidawati Hari Handika Sektiawan Hasdi Yanti HS Helmi Putra Henni Elyati Henni Syawal Herli, Irwan Herli, Irwan Hidayat Pratamasari I Gusti Ngurah Antaryama Iesje Lukistyowati Imam Pangestiansyah Putra Irfan Yunus irvina Nurachmi Irvina Nurrachmi Irwandy Syofyan Isjoni Isjoni Jhon Edward Jimmy Copriady Johanes Hutagaol Laura Dameshita Silalahi Lilis Kurnia Lilis Kurnia Lita Febriani M. Delpopi M. Imran Sinaga Maliki Maliki Marpauang, EkoRinaldi Miduk Tampubolon Mirna Ilza Miswadi Miswadi Mubarak Mubarak Mubarak Mubarak Mubarak Mubarak Muhammad Arif Fahrurozi Muhammad Dinul Islami Muhammad Fahrul Musanif Effendi Musrifin Galib Nafril Yuzen Nawari Nawari Nesi Silvia Situmorang Nofrizal Nofrizal Nofrizal Nofrizal Nofrizal Nofrizal Nofrizal Nofrizal Novi Permata Sari Nugrahani Trie Ryzzky Nurrahmi, Febi Nurul Abdiah Nasution Oktavia Dewi Oktavia Dewi, Oktavia Prastya Bayu Afrian Purnama, Indra Dwi Putra Putri Kalbina Rahmadi Rahmadi Rahmadi Rahmadi Rahman Karnila Ramses Ramses Rasoel Hamidy Ridwan Manda Putra Rifardi Rifardi Rifardi Rifardi Rika Kurniawan Rika Kurniawan Rika Kurniawan Rinaldo, Rinaldo Rinaldo, Rinaldo Risna Nofriani Rivaldi Ananda Dwi Putra Roito, Martin Romi Joneri Rommie Jhonerie Ronal Yuriza Fithra Rosyidin, Hidayatul Sania Glory Claudya Sanya Gautami Sayid Zulfahmi Septian Julifar Simon Hasintongan Aritonang Siti Zahrah Sofia Anita Sofia Anita Sofyan Husein Siregar Sri Indarti Sukendi Sukendi Sukendi Sukendi Susi Sumanti Suwondo Suwondo Syafruddin Nasution Syahril Nedi Syahril Syahril Syahril Syahril Syarwandi David T. Edy Sabli Tengku Nurhidayah Tengku Said Razai Tesya Desi Yana Thamrin &#039; Thamrin Thamrin Thamrin Thamrin Thamrin Thamrin Thamrin Thamrin Tulus Gandra Saputra Silaban Tyas Handayani Uju Doi Sibarani Verid Aria Susammesin, Verid Aria Viktor Amrifo Viktor Amrivo Vivi Indriani Vivin Seygita Vivin Seygita, Vivin Wariski, Indra Yanti Dasrita Yanti Dasrita, Yanti Yossie Amanda Yuliza Fitri Yuwanda Ilham Zahtamal Zahtamal Zulfan Saam Zulfan Saam Zulfan Saam Zulfan Saam Zulfan Saam Zulkarnain Zulkarnain Zulkarnain Zulkarnain Zulkifli Zulkifli ZULKIFLI ZULKIFLI Zulkifli Zulkifli