Effects of organic carbon on nitrification rate in fixed film biofilters

S Zhu, S Chen - Aquacultural Engineering, 2001 - Elsevier
Although, it has been recognized that the existence of organic matter in a recirculating system
tends to reduce the nitrification efficiency of biofilters, quantitative information is still lacking…

The impact of temperature on nitrification rate in fixed film biofilters

S Zhu, S Chen - Aquacultural Engineering, 2002 - Elsevier
The impact of temperature on nitrification rate was evaluated in this study through experimental
tests, mathematical modeling and sensitivity analysis. The results show that the impact of …

Water quality impact on fish behavior: a review from an aquaculture perspective

…, JL Saraiva, Y Wen, G Liu, Z Zhu, S Zhu… - Reviews in …, 2025 - Wiley Online Library
ABSTRACT Changes in water quality significantly shape fish behavior, a crucial index
reflecting the growth and welfare status of fish. Given the centrality of this relationship to …

Influence of stocking density on growth, digestive enzyme activities, immune responses, antioxidant of Oreochromis niloticus fingerlings in biofloc systems

…, D Liu, J Zhao, E Sivaramasamy, Y Deng, S Zhu - Fish & shellfish …, 2018 - Elsevier
A 120-day feeding trial was conducted to evaluate the effect of different stocking densities
on growth, the non-specific immunities, antioxidant status and digestive enzyme activities of …

Facile preparation of dual La-Zr modified magnetite adsorbents for efficient and selective phosphorus recovery

X Lin, Y Xie, H Lu, Y Xin, R Altaf, S Zhu, D Liu - Chemical Engineering …, 2021 - Elsevier
Phosphate (P) is an irreplaceable resource for the growth of all living organisms, and the
impending exhaustion of minable P rock arouses the demand of P recovery, which further …

Effects of stocking density of the white shrimp Litopenaeus vannamei (Boone) on immunities, antioxidant status, and resistance against Vibrio harveyi in a biofloc …

G Liu, S Zhu, D Liu, X Guo, Z Ye - Fish & Shellfish Immunology, 2017 - Elsevier
Determining optimum stocking density of the white shrimp Litopenaeus vannamei (Boone)
is a big concern for shrimp farmers. However, few studies have assessed the influence of …

Performance of novel sponge biocarrier in MBBR treating recirculating aquaculture systems wastewater: Microbial community and kinetic study

A Shitu, S Zhu, W Qi, MA Tadda, D Liu, Z Ye - Journal of Environmental …, 2020 - Elsevier
In this study, a novel sponge biocarriers (SB) in moving bed bioreactor (MBBR) treating
recirculating aquaculture systems wastewater was evaluated for the first time. Two lab-scale …

Effects of different solid carbon sources on water quality, biofloc quality and gut microbiota of Nile tilapia (Oreochromis niloticus) larvae

J Li, G Liu, C Li, Y Deng, MA Tadda, L Lan, S Zhu… - Aquaculture, 2018 - Elsevier
External carbon source is needed for biofloc system to maintain an optimal C/N ratio for the
growth of bacteria biomass. In this study, three solid-phase biodegradable compounds, …

Ice-crystal formation in gelatin gel during pressure shift versus conventional freezing

S Zhu, HS Ramaswamy, A Le Bail - Journal of Food Engineering, 2005 - Elsevier
Cylindrical specimens (7.8 mm diameter, 35 mm length) of gelatin gel (2% gelatin, w/w)
were frozen by pressure shift freezing (PSF) at 100 MPa (−8.4 C), 150 MPa (−14 C) and 200 …

An experimental study on nitrification biofilm performances using a series reactor system

S Zhu, S Chen - Aquacultural engineering, 1999 - Elsevier
Total ammonia nitrogen (TAN) concentration is often a key limiting water quality parameter
in intensive aquaculture systems. Removing ammonia through biological filtration is thus the …