Research Article

Metallothionein-Like Proteins and Energy Reserve Levels after Ni and Pb Exposure in the Pacific White Prawn Penaeus vannamei

Table 1

MTLP concentration and energy reserves (mean ± standard deviation) in control and metal-treated in abdominal muscle and hepatopancreas from P. vannamei.

GroupMTLP (mg g-1)Energy reserves (mg g-1)
Abdominal Muscle (n=10)Hepatopancreas (n=10)Abdominal Muscle (n=6)Hepatopancreas (n=6)

LipidsGlycogenLipidsGlycogen

Control0.51±0.1729.44±16.498.10±6.775.22±3.3420.07±14.337.04±1.74
Ni-treated   0.74±0.22*37.09±15.365.36±5.567.29±5.0430.45±22.144.77±2.05
Pb-treated   0.93±0.51*   61.70±34.59*8.05±7.26   9.67±1.34*38.79±29.106.57±3.74
Mixture-treated0.56±0.04   62.36±20.06*

*Significantly different from respective control (Student t-test; P<.05).