must be considered a primarily biological phenomenon, related to the male phenotype but not significantly associated with the expression of X chromosome mutations in hemizygous males (Stevenson & Bobrow, 1967), in postnatal life both biological and social factors influence the tertiary sex ratio. By...
Sex-ratio and Indian birth registration data. 来自 Semantic Scholar 喜欢 0 阅读量: 81 作者: AM Goon 摘要: The practical limitations imposed by the marine environment on the principal flux-measurement methods for experiments requiring more than a few days' duration are examined. Reservations are ...
The percentage of perfect flowers and the sex ratio in 6 south Indian mango varieties were recorded. It appears that Allampur Baneshan, Alphonso and Imam Pasand are the shyest bearers, Janardhan Pasand and Bangalora avetage croppeis, and Swarnarekha a prolific bearer.-[From authors summary....
Length weight relationship, relative condition, size at first maturity and sex ratio of Indian mackerel Rastrelliger kanagurta was studied based on the data collected from the ring net and trawl net catches landed at Puthiappa in Calicut during the period July 2001 to December 2004.The length we...
In this paper the recent changes in sex differentials in Indias mortality are studied first to ascertain the relative improvements and secondly to study the impact of these changes on [the] sex ratio of the population. The analysis...indicates that the reduction in mortality rates during 1971-19...
Three hundred adult hands (150 males and 150 females) belonging to south Indian population were studied to investigate sexual dimorphism of the index and ring finger ratio. The index and ring finger ratio is derived by dividing the index finger length by ring finger length. The index and ring...
This study suggests that among South-Indian children, the index and ring finger ratio of 0.97 and less is indicative of male, and a ratio of more than 0.97 is indicative of female sex. The ratio can be a useful sex indicator irrespective of the age of the individual. 展开 ...