Kadar estrogen dan profil oviduk puyuh (Coturnix coturnix japonica) setelah pemberian cahaya monokromatik

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Kasiyati, Nastiti k'usumorini, Hera Maheswari, Wasmen Manalu, 1-10

Kadar Estrogen dan Profil Oviduk Puyuh

(Coturnk cotumixjaponica) setelah Pemberian
Cahaya Monokromatik
Kasiyati *, ast ti ti Kusumoritti **, Hera Maheshwari **, Wasrnen Manalu **
* Luboratorium Biologi Strukrur dun Fungsi Hewan Jurusan Biologi F.MfPA W D I P
* * Laboratorium Fisiologi, Departemen Anatomi, Fisiplogi, dan Farmakologi F.KH IPB
Abstract
Light plays an important role in the avian life. The present study was designed to evaluate exposed
of monochromatic light to obtain basic information of the aspect of the quail reproduction biology
that experience ovarian endocrine function which direct relation with profile oviduct and quality of
the egg . Two hundred and seventy quails were divided into nine treatments of light, with ten
replications and three quails in each replication. The treatments were without light, controls with
15 and 25 W, red, green, and blue lights with intensities of 15 and 25 lux. Control treatment used
incandescent bulb. The red, green, and blue lights were provided by light emitting diodes

(LED). All lights treatment were given for 14 h daily, started from 17.00 to 07.00.
Parameters measured were serum estrogen concentrations, and weights and lengths of the
oviduct on weeks 5, 7, and 9. Quails exposed to monochromatic light had higher serum
estroger? concentrations (P

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