Effect of increase in temperature on the survival and growth of Macrobrachium amazonicum (Palaemonidae) in the Amazon

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Table 1

Water quality parameters in tanks of Macrobrachium amazonicum juveniles during 90-day of cultivation at different temperature treatments.

Parameters

Treatments	Temperature	pH	Dissolved oxygen (mg L⁻¹)	Conductivity (μ Scm⁻¹)	Total ammonia (mg L⁻¹)
T0	28 ± 0.5	7.8 ± 0.3^a	7.85 ± 0.32^a	155.4 ± 33.5^a	0.04 ± 0.002^a
T1	30 ± 0.2	7.5 ± 0.4^b	7.35 ± 0.86^b	145.1 ± 45.1^b	0.03 ± 0.002^a
T2	32 ± 0.2	7.1 ± 0.4^c	6.99 ± 0.40^c	115.8 ± 21.9^c	0.02 ± 0.002^a
Dunn test	–	233.7	223.9	127.7	0.7
P-value	–	<0.01	<0.01	<0.01	>0.05

Values express mean ± standard deviation. Mean values followed by the same letters in the same column indicate no difference according to the Dunn test.

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