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Table 3 Changes in ammonia nitrogen (NH4-N) and nitrite (NO2-N) in the rearing water from N6 to P1 developmental phase with five probiotics treatment (mg/L, n = 3)

From: Effects on development and microbial community of shrimp Litopenaeus vannamei larvae with probiotics treatment

 

CK

EM

BA

LA

PB

SA

NH4-N

NO2-N

NH4-N

NO2-N

NH4-N

NO2-N

NH4-N

NO2-N

NH4-N

NO2-N

NH4-N

NO2-N

N6 (23 h)

0.046 ± 0.009

0.015 ± 0.003

0.045 ± 0.005

0.014 ± 0.002

0.040 ± 0.002

0.014 ± 0.001

0.046 ± 0.004

0.018 ± 0.002

0.045 ± 0.003

0.013 ± 0.001

0.051 ± 0.005

0.018 ± 0.003

Z1 (50 h)

0.060 ± 0.005

0.020 ± 0.002

0.058 ± 0.002

0.017 ± 0.002

0.054 ± 0.002

0.017 ± 0.001

0.061 ± 0.006

0.018 ± 0.002

0.064 ± 0.005

0.017 ± 0.001

0.058 ± 0.003

0.025 ± 0.003

Z2 (86 h)

0.070 ± 0.004

0.021 ± 0.003

0.066 ± 0.003

0.019 ± 0.003

0.065 ± 0.005

0.018 ± 0.002

0.074 ± 0.003

0.024 ± 0.003

0.070 ± 0.008

0.018 ± 0.001

0.062 ± 0.008

0.030 ± 0.001

Z3 (113 h)

0.079 ± 0.005

0.025 ± 0.002

0.073 ± 0.003

0.021 ± 0.002

0.07 ± 0.002

0.019 ± 0.001

0.082 ± 0.007

0.025 ± 0.003

0.075 ± 0.004

0.019 ± 0.002

0.077 ± 0.004

0.030 ± 0.003

M1 (143 h)

0.093 ± 0.009

0.030 ± 0.002

0.077 ± 0.003

0.024 ± 0.002

0.076 ± 0.004

0.022 ± 0.001

0.092 ± 0.005

0.031 ± 0.002

0.083 ± 0.004

0.022 ± 0.001

0.084 ± 0.005

0.035 ± 0.003

M2 (171 h)

0.109 ± 0.003

0.035 ± 0.001

0.089 ± 0.004

0.026 ± 0.004

0.078 ± 0.004

0.023 ± 0.001

0.108 ± 0.006

0.034 ± 0.002

0.087 ± 0.003

0.024 ± 0.001

0.093 ± 0.008

0.036 ± 0.004

M3 (200 h)

0.124 ± 0.006

0.042 ± 0.001

0.093 ± 0.006

0.031 ± 0.001

0.086 ± 0.002

0.032 ± 0.003

0.119 ± 0.007

0.039 ± 0.002

0.088 ± 0.005

0.029 ± 0.002

0.111 ± 0.007

0.040 ± 0.003

P1 (226 h)

0.129 ± 0.009

0.046 ± 0.003

0.106 ± 0.004

0.039 ± 0.002

0.095 ± 0.002

0.040 ± 0.002

0.118 ± 0.003

0.044 ± 0.003

0.093 ± 0.004

0.033 ± 0.001

0.119 ± 0.008

0.046 ± 0.003

P5 (346 h)

0.146 ± 0.007

0.059 ± 0.004

0.123* ± 0.008

0.046* ± 0.004

0.108* ± 0.005

0.048* ± 0.004

0.134 ± 0.006

0.059 ± 0.003

0.105* ± 0.006

0.04* ± 0.002

0.127 ± 0.006

0.053 ± 0.004

  1. * P < 0.05