Results 101 to 110 of about 22,260 (303)

KINERJA USAHA DALAM PERIKANAN TANGKAP JARING PURSE SEINE

open access: yesInovasi, 2021
Tujuan penelitian adalah untuk menganalisis : (1) rasio R/C; (2) faktor-faktor produksi; (3) skala hasil (return to scale); dan (4) tingkat efisiensi dari usaha perikanan tangkap jaring purse seine. Metode pengambilan sampel yaitu simple random sampling dengan 56 sampel nelayan jaring purse seine.
openaire   +2 more sources

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Allocating Yellowfin Tuna Between the Multispecies Purse Seine and Longline Fleets [PDF]

open access: yes
Yellowfin tuna in the western Pacific are harvested as juveniles by purse seiners and as adults by longliners. The study presents estimates of the multi-species harvest technology of these two types of vessel operating in Papua New Guinea's Exclusive ...
Campbell, Harry F., Nicholl, R.B.
core   +1 more source

Analisis Hasil Tangkapan Ikan Kembung (Rastrelliger SP) Dan Cumi-cumi (Lolligo SP) Pada Alat Tangkap Mini Purse Seine Di Perairan Morodemak, Kabupaten Demak Jawa Tengah [PDF]

open access: yes, 2016
Purse seine merupakan salah satu alat tangkap paling dominan dari berbagai alat tangkap aktif yang ada di Pelabuhan Perikanan Pantai Morodemak. Tujuan dari penelitian ini adalah mengetahui dan menganalisa komposisi hasil tangkapan mini purse seine ...
Asriyanto, A. (Asriyanto)   +2 more
core  

IDENTIFIKASI RISIKO POSTUR KERJA PADA PERIKANAN PURSE SEINE

open access: yesALBACORE Jurnal Penelitian Perikanan Laut, 2018
Kegiatan penangkapan ikan melibatkan kapal perikanan, alat tangkap dan nelayan. Aktivitas penangkapan ikan dengan kapal purse seine di Rembang dilakukan secara manual sehingga dapat menyebabkan gangguan musculoskeletal. Tujuan penelitian ini yaitu mengidentifikasi kondisi postur kerja nelayan saat melakukan penangkapan ikan dengan alat tangkap purse ...
Muhammad Iqbal   +2 more
openaire   +2 more sources

Review of Thin Lithium Metal Battery Anode Fabrication – Microstructure – Electrochemistry Relations

open access: yesAdvanced Materials, EarlyView.
Thin, lightweight lithium‐metal anodes are pivotal for practical high‐energy batteries. This review surveys processing routes that convert diverse Li precursors, e.g., ingots, melts, solutions, and vapor, into Li‐rich foils with controlled thickness, areal density, and tailored functionality.
Yuhang Hu   +6 more
wiley   +1 more source

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

ANALISA INVESTASI KAPAL IKAN TRADISIONAL PURSEINER 30 GT

open access: yesKapal, 2013
Analisa investasi merupakan analisa suatu usaha yang  di lakukan untuk mengetahui resiko kerugian atau hasil yang akan di dapat. Dalam berinvestasi tidak hanya mendatangkan untung, tetapi resiko rugi juga sangat terbuka  lebar. Kapal ikan beralat tangkap
Imam Pujo Mulyatno   +2 more
doaj   +1 more source

ANALISIS LAMA WAKTU PEMBONGKARAN IKAN PADA KAPAL PURSE SEINE DI PELABUHAN PERIKANAN SAMUDERA LAMPULO [PDF]

open access: yes, 2017
ABSTRAKAntrian merupakan suatu garis tunggu dari pelanggan yang memerlukan pelayanan dari sistem yang ada. Penggunaan waktu bongkar muat hasil tangkapan seefisien mungkin untuk mengurangi antrian dan penurunan mutu hasil tangkapan.
NAZARUL AKMAL
core  

Ιδιωτικής χρήσης αυτοκίνητα στης Αθήνα: μια αυτοπαλίνδρομη διανυσματική προσέγγιση (VAR) [PDF]

open access: yes, 2015
The natural mortality (M) and purse-seine catchability and selectivity were estimated for Trachurus novaezelandiae, Richardson, 1843 (yellowtail scad)-a small inshore pelagic species harvested off south-eastern Australia. Hazard functions were applied to
Broadhurst, M. K.   +2 more
core   +2 more sources

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