… A second culture stemming from the original has been … low-hardness, moderate-alkalinity
water (T water) in our lab for over three years, and cultures maintained in L and H waters were …

… River water were used in acute acidic and alkaline pH tests. … experiments was to test
sequentially a given culture water at all … and pH exposure on reproduction of Ceriodaphnia dubia. …

… cultures were later started in low-hardness/low-alkalinity water (L water) similar to many
surface waters in … to demonstrate the significant effects of sudden decreases in hardness on C. …

… /L as CaCO3, respectively) and alkalinity (39.7, 69.6, and 140.1 … of reproductive performance
of Ceriodaphnia dubia held in … In addition, the algae cultures used for feeding Ceriodaphnia …

… test solution, we used ten Ceriodaphnia dubia female neonates (age < 24 h) obtained from
controlled cultures … criteria available for conductivity, hardness, alkalinity, nitrates and nitrites …

… The YTC was mixed 1:1 by volume with the algal culture … , alkalinity, and hardness of water
used in the two sets of tests … Thus, it is not surprising that we found strong effects of naturally …

… to culture and test Ceriodaphnia dubia in both laboratory … to evaluate effects of eight diets
on survival and reproduction of … Hardness, alkalinity, and pH ranges of the surface water were …

… N, 92.004W; typical hardness and alkalinity are 47 mg/L and 43 … The effects of pH and alkalinity
were evaluated in 2 ways. … cultured in ALSW after a switch of our culture to this water. The …

… Increases in alkalinity over the range tested did not alter … dubia obtained from in-house
cultures; organisms were less … en la Puna de Argentina (Reproductive ecology of naturalized …

… and mixed overnight at room temperature (20-25 "C) Hardness, alkalinity, and pH ranges …
their effects on survival and reproduction of C. dubia in individual cultures and in toxicity tests. …