Correlation of Sexual Maturity to Annual Egg Record
نویسندگان
چکیده
منابع مشابه
APHA annual congressional record
of times a member voted consistently with APHA’s position on the legislation included in the record. Second, the records do not demonstrate the number of responsible legislative proposals a legislator introduces; leadership in committees, where much important work is done; influence with other members; or contributions related to intensity of feeling or level of expertise. Third, many members o...
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Dr. RAYMOND PEARL (1912) was the first worker to suggest that sexlinked factors were involved in the inheritance of fecundity. PEARL used as a measure of fecundity the eggs produced during the winter period. He proposed that two major dominant factors were responsible for high egg production, one of which resided in the sex chromosome. GOODALE (1919) and HURST (1921) each failed to confirm the ...
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OBJECTIVE The aim of this study was to investigate the association between dental and skeletal maturity. STUDY DESIGN Digital panoramic radiographs and lateral skull cephalograms of 302 patients (134 boys and 168 girls, ranging from 8 to 16 years of age) were examined. Dental maturity was assessed by calcification stages of the mandibular canines, first and second premolars, and second molars...
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چکیده ندارد.
15 صفحه اولCharacterization of Production and Reproduction Performances in Rhode Island Red-White Strain Chicken
This study aimed to characterize production and reproduction performances in Rhode Island Red-White strain chicken developed and maintained at the Central Avian Research Institute, Izatnagar. Three hundred and forty six fertile eggs were set in automated electric incubation and 234 chicks were investigated in three hatches. The performance data was analyzed by least squares analysis of variance...
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ژورنال
عنوان ژورنال: Poultry Science
سال: 1923
ISSN: 0032-5791
DOI: 10.3382/ps.0020205