Functional Effects of Hydrolyzable Tannins on the Growth, Health Status, and Hepatopancreas Histology of Pacific White Shrimp Penaeus vannamei Reared under Commercial Pond Conditions

Table 3

Overall water quality measurements during the grow-out phase of the experiment.

Parameters	Unit	Results
Dissolved oxygen	mg L^−1	7.96 ± 3.77
Temperature	°C	29.86 ± 1.85
pH		8.25 ± 0.24
Salinity	‰	29.72 ± 1.44
Total dissolved solid	mg L^−1	29.29 ± 2.15
Oxidation–reduction potential	mg L^−1	192.59 ± 105.73
Ammonia–nitrogen (NH3–N)	mg L^−1	0.11 ± 0.05
Nitrite–nitrogen (NO2–N)	mg L^−1	0.08 ± 0.04
Nitrate–nitrogen (NO3–N)	mg L^−1	22.79 ± 6.44

Note: Data are presented as mean ± standard deviation (range).