Within this experiment were safely far below the limit. The procedures
Within this experiment were safely far beneath the limit. The procedures for Litopenaeus vannamei aquaculture in RASs are complex and highly controlled. So as to assure successful water recirculation within the complete RAS, particular gear such as a device for the removal of shrimp shells, dead folks, and sewage; microfilters; a foam fractionator; ultraviolet lamps; an ozone generator; and aAppl. Sci. 2021, 11,11 ofliquid oxygen aerator were installed. In comparison to open flow aquaculture technologies, the fluctuation of temperature, salinity, and pH during the whole recirculating aquaculture period was smaller sized [39]. Aeration facilities ensured the maintenance from the DO essential for shrimp survival, and biofilters, UV lamps, and ozone efficiently controlled the proliferation of pathogens. In certain, biofilters maintained TAN and nitrite GNF6702 Protocol nitrogen at secure levels. five. Conclusions Together with the support of key technologies for sewage collection, aeration, and variable flow installed within the rectangular aquaculture tanks, two sets of RASs for rearing Litopenaeus vannamei had been constructed. Environmental components needed by Litopenaeus vannamei, which include water temperature, salinity, DO, and pH, had been effectively controlled. Water top quality indicators including the total quantity of Vibrio bacteria, TAN, and nitrite were maintained inside secure ranges. The yield of shrimp Litopenaeus vannamei reached 12.92 kg/m3 following 92 days of culture. This study offers support of technology and industrial application for RAS of shrimp culture.Supplementary Materials: The following are out there online at https://zenodo.org/record/5136 341#.YWQjWPmvywp, Figure S1: Panoramic view with the recirculating aquaculture system (A) and physical image of equipment (B), Video S1: Shrimps (Litopenaeus vannamei) in the later stage in the recirculating aquaculture period. Author Contributions: Y.D.–writing original draft and visualization. T.Q.–writing eview editing. L.Z., F.C., and J.X.–data curation. J.S.–writing eview editing and project administration. All authors have read and agreed for the published version from the manuscript. Funding: This investigation was funded by the National Crucial R D Plan of China (2019YFD0900502, 2017YFD0701703). Institutional Scaffold Library Screening Libraries Evaluation Board Statement: Not applicable. Informed Consent Statement: Not applicable. Information Availability Statement: The data presented in this study are offered on request in the corresponding author. The data usually are not publicly available as a consequence of privacy or ethical restrictions. Acknowledgments: The authors would like to give because of Dalian Yujia’ao Ecology Technology Co., Ltd., and Dalian Huixin Titanium Equipment Improvement Co., Ltd. for support during the experiment. Conflicts of Interest: The authors declare no conflict of interest. Ethical Approval: All applicable international, national, and institutional guidelines for the care and use of animals had been followed. The procedures performed in studies involving animals had been in accordance with the ethics committee at University of Chinese Academy of Science.
marine drugsArticleCytoprotective Peptides from Blue Mussel Protein Hydrolysates: Identification and Mechanism Investigation in Human Umbilical Vein Endothelial Cells InjuryIndyaswan Tegar Suryaningtyas 1, , Chang-Bum Ahn two, and Jae-Young Je three, 2Department of Meals and Life Science, Pukyong National University, Busan 48513, Korea; [email protected] Division of Food and Nutrition, Chonnam National University, Gwangju 61.
