Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : REKAYASA

HUBUNGAN PANJANG BERAT DAN MORFOMETRIK KERANG PISAU (Solen grandis) DI PERAIRAN PRENDUAN KABUPATEN SUMENEP MADURA Haryatik, Dewi; Hafiluddin, Hafiluddin; Farid, Akhmad
Rekayasa Vol 6, No 1: April 2013
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (247.56 KB) | DOI: 10.21107/rekayasa.v6i1.2102

Abstract

Kerang pisau (Solen grandis) merupakan salah satu jenis moluska dari Bivalvia yang termasuk biota perairan non ikan. Penelitian ini bertujuan untuk mengetahui hubungan panjang  dan  berat kerang pisau serta mengetahui karakteristik morfometrik kerang pisau (Solen grandis) di perairan Prenduan Kabupaten Sumenep. Penelitian dilakukan di Desa Prenduan Kabupaten Sumenep. Metode pengumpulan data dilakukan secara langsung di perairan Prenduan dengan menentukan 3 titik lokasi dan masing-masing lokasi mengambil 50 sampel kerang pisau. Hasil dari  perhitungan  hubungan panjang dan berat kerang pisau (Solen grandis) dari bulan Oktober sampai November memiliki nilai konstanta b kurang dari3 yang berarti allometrik negatif yaitu pertumbuhan panjang lebih dominan daripada pertumbuhan berat. Morfometrik rasio Lc/Pc masing-masing pada bulan Oktober sampai Desember terbanyak adalah pada kisaran 0,1438-0,1524;0,1668-0,1753;0,1423-0,1548. Rasio Tu/Pc bulan Oktober sampai bulan Desember tertinggi pada bulan Oktober jumlah individu 51 dengan rasio 0,0613-0,0728. Rasio Bd/Bt bulan Oktober sampai Desember tertinggi pada bulan November jumlah individu 43 dengan selang kelas panjang cangkang 25,18-26,50 persentase 59,95%.
Studi Potensi Kualitas Air Wilayah Tambak dengan Sistem Informasi Geografis (SIG) di Kabupaten Sidoarjo Farid, Akhmad
Rekayasa Vol 1, No 1: April 2008
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (695.538 KB) | DOI: 10.21107/rekayasa.v1i1.2169

Abstract

This research was done on April 2007 until ]uni 2007, with study area at 8 kecamatan in Kabupaten Sidoarjo, for the purpose of analysing water quality condition supporting tambak activities and to clasify tambak, river and beach water based onparameter used. A Geographical Information System (GIS) was used toanalize water quality parameters using Arclnfo and Arc Viewsoftware. Dissolved oxygen, ammonia, nitrate, nitrite, orthophosphate, unionised hydrogen acid, temperature, pH and salinity was measured. There was an indication of unionised hydrogen acid pollution found at tambak sampling area (0,062 - 6,059 ppm) and also at the river and beach (0,613 - 7,796 ppm). High eutrofication of orthophos phate exist in all of study areas (tambak:0,968 - 3.065, river and beach: 0,968 - 1,936 ppm) while only some study areas being polluted by ammonia (0,113 -0,159 ppm). Pond's salinity and temperature also range beyond the normal valuefor tambak activities. The classification result for tambak in Kabupaten Sidoarjo is 2,3 and 4 (lightly polluted, moderately polluted and highly polluted ) and for the river and beach all are included into highly polluted.
Pengaruh Pemberian Tepung Daun Kelor (Moringa oleifera) Sebagai Pakan Benih Ikan Lele Sangkuriang (Clarias gariepinus) Farid, Akhmad; Indriati, Putri Alfatika; Arisandi, Apri; Triajie, Haryo
Rekayasa Vol 16, No 3: Desember 2023
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/rekayasa.v16i3.22351

Abstract

Catfish is a suitable choice for cultivation because it is an economical and nutritious fish for growing children. Catfish are also easy to cultivate and grow fast. This research was conducted for 35 days with the aim to determine the effect of moringa leaf powder with different doses of 4 treatments on the growth and survival rate of catfish seeds. The treatment given was treatment K as a control without adding moringa leaf powder, treatment A with 90% pellets and 10% moringa leaf powder, treatment B with 85% pellets and 15% moringa leaf powder and the last treatment was treatment C with 80% pellets and 20% moringa leaf powder. This research also measured water quality during the research, with parameters measured namely temperature, Dissolve Oxygen (DO), Power of Hydrogen (pH), and ammonia. The results obtained stated that treatment C with addition of 80% pellets and 20% moringa leaf powder was the best results in all aspects, both growth  survival rate, feed convertion rasio and water quality, and fulfilled SNI (2014) regarding catfish.
Co-Authors Abdus Salam Junaedi Adelweis, Dinda Shafa Adzania Afifa, Fitria Hersiana Agus Romadhon Alhammami Akmaludin, Indi Aunika Alindya Eka Puspita Dewi Apri Arisandi Apri Arisandi Apri Arisandi Apri Arisandi Apri Arisandi Apri Arisandi Apri Arisandi Arianti, Vita Nisa Arrayanul Jannah, Annisa Avin Yusuf Noktasatria Chandra, Adyos Bobby Dadang Hermawan Dwi Budi Wiyanto Dyah Agustin Wulandari Eka Nadia Aprillina Eko Setiawan Eva Ari Wahyuni Faizin, Muhammad Sahrul Febi Ayu Pramithasari Feranita Tricha Desyderia Fernando, Amedio Ferdinand Firman Farid Muhsoni Firman Hidayat Gema Benada Ziah Gunawan, Budi S. Hafiludin, H Hafiludin, Hafiludin Haryatik, Dewi Haryo Triajie Haryo Triajie, Haryo Hery Susanto Hotimatus Zahroh Ifa Nur Rosidah Ifa Nur Rosyidah Ifa Nur Rosyidah Indah Wahyuni Abida Indi Aunika Alhammami Akmaludin Indriati, Putri Alfatika Irkham Maulana, Irkham Junaedi, Abdus Salam Khalifatul Khair Kholizah, Nur Kurniyati Indahsari Lailatul Qomariyah, Lailatul Laksani, Mertiara Ratih Terry M. Sholeh Maulidah, Lilik Maulinna Kusumo Wardhani, Maulinna Kusumo Meria Zakiyah Alfisuma Mertiara Ratih Terry Laksani Muh Fathur Rosi Muhammad Zainuri Muktisari, Ratri Diah Nisrina Nisrina Nova Risdiyanto Ismail Nunggal Ubaya, Rahma Dina Nurida Finahari Pradiga, Adhil Prasetyo, Muhammad Awi R Riyantono Rafika Aprilianti Rahman Rahman Ratri Diah Muktisari Rifani Dwi Tauriqie Riza Himawan Abrianto Rizka Ayu Wulandari Rizka Rahmana Putri S Supriadi Siti Muskaromah Siti Rokhmaniati Slamet Subari Sri Rokhmaniati Subakti, Elvina Indriani Sugianti, Elfira Puspa Sugiarti, Teti Wahidah Inayati Wahyu Andy Nugraha Wahyudi Rahman Wati, Tarisa Sholikha Wulandari, Rizka Ayu Yusron, Moch. Zaikhoh Maya Ning Tias Zainul Hidayah