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Size distribution and growth parameters of blue swimming crab (Portunus pelagicus, Linnaeus 1758) in Awur Bay, Jepara Azzahra, Rizqina Nafa Nur; Saputra, Suradi Wijaya; Rudiyanti, Siti
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica, Vol. 11: No. 2 (August, 2024)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v11i2.11395

Abstract

Blue swimming crab (Portunus pelagicus) is a fishery commodity that has important economic value. One of the catch landings in Teluk Awur, Jepara is blue swimming crab. Intensive crab catching carried out with small sizes has an effect on decreasing crab stocks in the waters. This study aims to determine the size distribution, the relationship between carapace width and weight, growth parameters and recruitment patterns. The research was conducted in May, June, July and August 2022 in the waters of Teluk Awur, Jepara. Sampling using systematic sampling method. The data collected is carapace width (mm) and crab weight (grams). Data analysis was performed using FiSAT II software. The results of the analysis of the relationship between carapace width and weight showed that the growth of the male crab was positive allometric and the growth of the female crab was isometric, with the equation of the male crab W = 0.0000214cW3.251 and the female crab W = 0.0000232cW3.220. The growth parameters obtained by the equation of the male and female crabs were cWt = 158,55(1- e(-1,2(t+0,083))], and cWt = 158.55(1 - e(-0.67(t+0.152) ))). The peak of male crab recruitment was in October at 22,71%, while the female crab was in May at 13,52%, indicating that in that month new crab individuals were added. Based on these results, the stock of crab resources in Jepara's Awur Bay must always be considered and always support the recruitment process of crab. Beside that, the goverment can enforce management of crab fishing.Keywords: Allometric; Carapace Width; Crab; Recruitment
Program Edukasi Zero Waste pada Limbah Dapur dan Food Safety dalam Proses Produksi UMKM Suryanti, Suryanti; Rudiyanti, Siti; A'in, Churun; Aulia, Namira; Alfizhari, Ananda Erza Putra
Jurnal Pengabdian Masyarakat Inovasi Indonesia Vol 1 No 1 (2023): JPMII - Oktober 2023
Publisher : CV Firmos

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54082/jpmii.269

Abstract

Program pengabdian masyarakat ini berupa edukasi zero food waste dan food safety pada proses produksi pangan dalam UMKM. Diperkirakan sepertiga hingga separuh sampah pada Tempat Pembuangan Akhir (TPA) berasal dari sektor makanan. Tumpukan sampah tersebut mengeluarkan gas rumah kaca serta air lindi atau air hujan yang terkontaminasi sampah yang memperburuk kualitas dan keamanan tanah dan air. Hal tersebut dapat memengaruhi sistem pangan dan menganggu kesehatan. Kegiatan pengabdian pada masyarakat ini bertujuan untuk meningkatkan pengetahuan pengelolaan limbah sisa dapur dan kebersihan keamanan pangan melalui penyuluhan berupa edukasi zero waste dan food safety diharapkan dapat meningkatkan kesadaran dan pengetahuan masyarakat mengenai pengelolaan limbah sisa dapur dan kebersihan keamanan pangan pada proses produksi UMKM Desa Tapak, Tugurejo Semarang. Kegiatan pengabdian masyarakat dilaksanakan di UMKM Putri Tirang, Kelurahan Tugurejo, Kecamatan Tugu, Kota Semarang.
Co-Authors 'Ain, Churun - Revika, - A'in, Churun Abdul Ghofar Adi, Micael Tri Anggoro Adriani, Arina Afifatul Isroliyah Afifatul Isroliyah agung Suryanto Agus Hartoko Alfizhari, Ananda Erza Putra Ali Djunaedi Amalo, Nancy Marcelina Reinatha Anhar Solichin Aninditia Sabdaningsih Aprilia Kukuh Dwijayati, Aprilia Kukuh Aqil Mushthofa Arif Aji Nugroho Asih, Dilia Puspita Astri Diana Ekasari Aulia, Namira Aurumitha, Fatikhasiwi Nur Awita, Rida Azzahra, Rizqina Nafa Nur A’in, Churun ‘Ishmah, Amalina Zata Bambang Sulardiono Boedi Hendrarto Brenda Sabrina Marsha Putri Churun Ain Churun Ain Churun Ain Churun Ain Churun Ain Churun A’in Dafit Ariyanto Delianis Pringgenies Devi Asmiyatna Sari Deviana, Desi Avinda Dewi, Kartika Puspita Dewi, Mayda Anggita Dewi, Prasasti Anugrahini Dian Tri Pramesti Dian Wijayanto Djoko Suprapto Dominig, Amryta Dwi Banu Purnomo Dyah Prajna Swayati, Dyah Prajna Elok Faiqoh Faizin, Khabib Ahsanul Fajar Sidik Pamungkas Febrianto, Sigit Febrilia, Anggita Yohana Fian Anggrita Prabandini FITRIYAH, AINUN Frida Purwanti Fristiwi Silvi Melinda Haeruddin Haeruddin Haeruddin Haeruddin Halimatus Sa’diyah Hanifah, Nisrina Nurfitria Harjanto, Wirawan Harry Saxena Saragih Helmi Ardi, Helmi Henny Liestiana, Henny Herda Mustika Sari, Herda Mustika Herimawan M.F. Ika Rianita Azizah, Ika Rianita Ikhsan, Muhammad Khoirul Isna Yunita Rahmawati Isnanda, Angghardian Kafin Aulia Mayagitha Kartika Putri Kusumaatmaja, Kartika Putri Lestari, Abid Lubis, Denisya Alyifiya Gusfa Mahaka, Titan Yuri Mardani, Arif Marsaoly, Micail Max Rudolf Muskananfola Max Rudolf Muskanonfola Meina Siska Prihatin, Meina Siska Menur Rumanti Mohammad Gilang Nur Fajar, Mohammad Gilang Nur Muhammad Dwi Hudoyo Swarto Mustofa Nitisupardjo Nailirohmah, Ulya Melly Nela Sukmawati Nilna Almuna Rizqi Niniek Widyorini Norma Afiati Novananda Nadia Oktavianto Eko Jati Panjaitan, Theresia Pintya Dwanita Ayu Pratesthi, Pintya Dwanita Ayu Prasasti Nusa Pertiwi Nur Fatimah Prijadi Soedarsono Pujiono Wahyu Purnomo Purba, Raymond Doresmas Puspitaningtyas, Indrie Hapsari Putri Dellia Mukhtar, Putri Dellia Putri, Nanda Bunga Sukma Wijaya Rahma, Dwi Aprilia Rahmadhati, Kharisma Yulia Rahmawan, Dimas Yoga Rajib Jaka Dwinta Chandra Rendra Rini Rismatul Chusna Rina Mariana Rini Pramesti Riska Apriliana Salsabila, Ananda Tania Saputro, Danang Adi Sari, Dita Yuliana Setiaji Nugroho Siahaan, Debora Ernika Sinulingga, Hiskia Arapenta Siraj, Ahmad Zhafran Sonia Wulan, Sonia Subiyanto Subiyanto Sulistiyani, Heni Supriharyono Supriharyono Suradi Wijaya Saputra Suryanti Suryanti - Suryanti Suryanti Susi Sumartini Sutrisno Anggoro Sutrisno Anggoro Suwandana, Achmad Fuad Taufani, Wiwiet Teguh Tiara Esha Kinanti Triantoro, Dian Dwi Untung Ismoyo Utami, Sri Aulia Ramaddini Wilis Ari Setyati Wiwiet Teguh Taufani Zevriawan, Aldhimas Bagus