Age-related variations in chemical composition of egg matter were found in females in some
studies, but they do not seem to be a universal phenomenon. In contrast, egg size can be …

The delta smelt (Hypomesus transpacificus) is a small and relatively obscure fish that has
recently risen to become a major focus of environmental concern in California. It was …

The mRNA levels of 39 target genes were monitored in unfertilized eggs of 14 rainbow trout
sampled the day of ovulation and again 5, 14, and 21 days later. For all 56 collected egg …

A 360‐day feeding trial was conducted to observe the influence of varying levels of dietary
protein on growth, reproductive performance, body and egg composition of rohu, Labeo …

Embryo survival, larval standard length, yolk-sac area, yolk utilization and resistance to
starvation were significantly influenced by the female parent and the interaction between …

The effects of water temperature on pollack (Pollachius pollachius) spawning features were
individually assessed. During the spawning period, nine fish sets, each composed of one …

Normal (symmetrically cleaving) and abnormal (non‐symmetrically cleaving) eggs were
selected from four batches of eggs from three yellowtail flounder Limanda ferruginea, and …

Leatherside chub (Snyderichthyes copei Jordan & Gilbert) comprises two lineages (northern
and southern) whose centres of geographical range differ by about 3° latitude …

Laboratory research has shown that female fish can pass toxic organochlorines (OCs) from
their bodies to their eggs, killing their offspring if sufficient quantities are transferred. We …

Effects on hatching and development of fertilized eggs in adult razorback sucker (Xyrauchen
texanus) exposed to selenium in flooded bottomland sites near Grand Junction, Colorado …