scholarly journals Sex ratio and gender stability in the dioecious plants of Israel

1998 ◽  
Vol 128 (2) ◽  
pp. 137-148 ◽  
Author(s):  
AARON ROTTENBERG
1930 ◽  
Vol 64 (694) ◽  
pp. 470-473
Author(s):  
R. C. Malhotra
Keyword(s):  

2020 ◽  
Vol 8 (1) ◽  
pp. 13-17
Author(s):  
Ashwin Mathew ◽  
Kirana Pailoor, ◽  
Konchady Deepthi ◽  
Suresh Shenoy

Background: The pattern and distribution of Haematological malignancies vary depending on age, sex and geographical location. Studies on the association between Haematological cancers and ABO blood types have been largely conflicting. The objective of our study was to determine the distribution of ABO blood groups among patients with Haematological malignancies and to correlate with age and gender. Materials and Methods: This was a chart based observational descriptive study involving the review of records of 85 patients with various Haematological malignancies in Father Muller Medical College Hospital for a period of two years from July 2017- June 2019. Age, gender, malignant condition, ABO and Rh blood group were collected for each case. Data was analyzed statistically by frequency and percentage. Results: The peak age incidence for various Haematological malignancies was in the fifth and sixth decades of life with a mean age of 47.The male to female sex ratio was almost 1:1. Majority of the patients were of the O blood group and an association of O blood group with various hematological malignancies with male preponderance was noted. Altogether, Leukemias were the most common Haematological malignancy observed in this study. Conclusion: The distribution, age and sex ratio of Haematological malignancies in our study was comparable to those reported by other authors with Acute Myeloid Leukemia (AML) being the most common Haematological malignancy in our environment. There was no significant association between Haematological cancers and ABO blood type of the patients, but probably individuals with O Rh positive blood group are more prone to


Demography ◽  
2010 ◽  
Vol 47 (1) ◽  
pp. 249-268 ◽  
Author(s):  
Rebeca A. Echávarri ◽  
Roberto Ezcurra

1995 ◽  
Vol 120 (6) ◽  
pp. 914-920 ◽  
Author(s):  
Hannes Robbertse ◽  
Jaco Fivaz ◽  
Chris Menzel

The architecture of the lychee tree and the structure of the inflorescence are described according to the terminology of Hallè et al. and Weberling. The lychee tree has rhythmic modular growth and the inflorescence is a heterocladic pleiothyrsoid. Additional paracladia may develop from a second serial bud below the first-order paracladia. Male and female flowers are borne at variable positions on the dichasia. The relation between the position and gender of the flowers on the partial inflorescences (dichasia) varied with cultivar and time.


1985 ◽  
Vol 24 (3-4) ◽  
pp. 267-303
Author(s):  
Karol J. Krotki

The problem of the sex ratio fascinates social scientists. Some measure it through the masculinity ratio (number of men per woman), others use the feminity ratio (number of women per man). Among the latter is the majority of social scientist on this subcontinent e.g., Gupta [13 ; maps 24,25,26 and 27) and in several countries of continental Europe [66, fn. 33, p. 3] . Corrado Gini, the celebrated creator of various indices, popular in social Sciences, devoted to the topic his very first book [11]. Sex and gender is one of the most important and popular variables, on which a social scientist breaks up his data into Significantly different groups.


Sign in / Sign up

Export Citation Format

Share Document