increase in the body weight of the mice. The authors express the hope that some agricultural method could be devised to promote earlier and more consistent germination and more vigorous growth of vegetables. They also speculate on the possibility that there may be some method of vibrating animals so
Artificial acceleration of hatching in quail embryos
โ Scribed by Margaret A. Vince
- Book ID
- 117028550
- Publisher
- Elsevier Science
- Year
- 1966
- Tongue
- English
- Weight
- 367 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0003-3472
No coin nor oath required. For personal study only.
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One hundred twenty-eight quail embryos were tested in 33 groups. In each group one egg was stimulated with sounds at a rate known to delay hatching (0.9 clicksisecond). In groups of bobwhite quail, stimulation began three days or two days before hatching, and three days before hatching in groups of
## Abstract Effects of continuous accelerating stimulation on the timing, duration and rate of occurrence of different indices of development in Japanese quail embryos were examined. Indices used were: the onset of breathing and hatching, also pipping, clicking, vocalisation, membrane penetration,