A genealogical table is a diagram that is used in genetic research to analyze relationships within a family. It helps identify hereditary diseases and characteristics that are passed on from parents to children. A genealogical table can be compiled based on data about relatives and their descendants, as well as on the results of genetic research.
The genealogical table uses symbols common in genetics, such as arrows, squares, circles and others. They indicate family ties between family members and help determine which traits may be inherited from parents.
A genealogy table can be used to analyze various characteristics such as diseases, physical characteristics, intellectual abilities, etc. It also helps determine what factors influence the development of these characteristics and how they are passed on from parents to offspring.
Creating a genealogy table can be a complex process that requires careful data analysis and the use of special programs. However, it is an important tool for genetic research, helping scientists better understand inherited diseases and other characteristics in families.
Genealogical analysis, or genealogical methods, is the inheritance of human characteristics that can be inherited. To identify heredity, special tables are used, which are called genealogical tables.
In its most general form, a genealogical chart covers a family and its blood relatives, as well as relatives on both sides. To avoid confusion between generations, it is very convenient to put a serial number at the end of each generation, which indicates how many numerical values are added for descendants. The numbers in a genealogy chart have a number of characteristics and patterns that are determined by many characteristics and factors that need to be analyzed. So the following groups of factors should be taken into account in the scheme:
1. Selective death. The whole point of the genealogical method lies in the survival of a certain number (three or four) families. Depending on the fact of the deceased and the life of the survivors, the composition of the scheme changes or the list changes. Over many generations of genealogical families, people with various health problems die - some are carried away by illness, others are killed by other factors (birth injuries, etc.). Therefore, the fact of the death of the deceased is recorded in statistics and all subsequent descendants of this family are included in the calculations;
2. Features of the interaction between environment and heredity. The influence of external factors on offspring does not appear immediately, but after dozens of generations. Due to the fact that most social problems are relevant only at the time of conception, they are not taken into account when compiling genealogy