Artikel (17)
Tambak Lorok is a coastal area in Semarang. These waters have the potential to be contaminated with heavy metals Copper (Cu) and Zinc (Zn). The study aimed to determine the concentration of Cu and Zn in water, sediment and soft tissues of Perna viridis, knowing the effect of shell size on heavy meta...
AQUASAINS; Vol. 11 No. 1 (2022); 1231-1246 | 2022
Tuna bait handline is used to catch small pelagic fish, the catch of which is used as tuna handline bait. Unfortunately, the tools used are natural beach stones, whose presence is dwindling, hard to find and also threatens beach abrasion. The purpose of this study was to find an effective, easy-to-u...
AQUASAINS; Vol. 11 No. 1 (2022); 1209-1218 | 2022
Sargassum sp. is brown algae which contain bioactive compounds such as fucoidan and alginate. Alginates are widely used in the medical, food and gelling industries and stabilizers. In laboratory experiments, Fucoidan can be used as anti-inflammatory, anti-tumour, and anti-viral. This study aims to ...
AQUASAINS; Vol. 11 No. 1 (2022); 1219-1230 | 2022
Sungai Porong atau disebut Sub-DAS Porong merupakan bagian dari Sungai Brantas yang telah berubah fungsi sebagai tempat pembuangan lumpur panas Porong. Adanya bencana lumpur ini membuat perubahan yang mempengaruhi kondisi air di sungai, sawah, tambak, dan pemukiman. Penelitian ini bertujuan untuk me...
AQUASAINS; Vol. 11 No. 1 (2022); 1189-1200 | 2022
Penelitian ini bertujuan untuk mengetahui besarnya biaya, penerimaan, pendapatan dan tingkat kesejahteraan rumah tangga pembudidaya udang vannamei. Metode yang digunakan dalam penelitian ini adalah metode survei pada pembudidaya udang vannamei di Kelurahan Pasie Nan Tigo, Kecamatan Koto Tangah, Kota...
AQUASAINS; Vol. 11 No. 1 (2022); 1201-1208 | 2022
Japan is known as one of pioneering countries in oyster cultivation. This study aims to reveal the prospects for the cultivation of pacific oysters. The analysis of investment evaluation criteria in this study is based on financial analysis methods which include Benefit-Cost Ratio (BCR), Break Eve...
AQUASAINS; Vol. 11 No. 1 (2022); 1179-1188 | 2022
This study attempts to analyze the growth of tilapia feed with additional flour E. cottonii fermented with a combination of tape yeast and EM4. This study used a Completely Randomized Design (CRD) with 4 treatment and 3 replications which is P1 (control/0% fermented E. cottoni flour), P2 (4% ferment...
AQUASAINS; Vol. 11 No. 1 (2022); 1159-1166 | 2022
Pabean Bay is an estuary waters in which salinity fluctuations occur. This fluctuation requires that the fish living in this location have the ability to adapt. This research is a preliminary study that aims to identify the diversity of fish species in these waters. The study was conducted from Janu...
AQUASAINS; Vol. 11 No. 1 (2022); 1149-1158 | 2022
Coral reefs are important ecosystems with the highest species diversity on earth. Besides its high ecological and economic value, it turns out that coral reefs are facing global climate change. One of the environmental factors affected by the effects of global climate change is the penetration of su...
AQUASAINS; Vol. 11 No. 1 (2022); 1167-1178 | 2022
The development of technology affects people's lifestyles, especially in meeting their daily needs. This is what underlies business actors starting to look at digital marketing marketing. This study aims to determine the marketing strategy of processed fishery products using digital marketing during...
AQUASAINS; Vol. 10 No. 2 (2022); 1141-1148 | 2022