Related Experiment Video

Updated: May 5, 2026

Determination of Self- and Inter-incompatibility Relationships in Apricot Combining Hand-Pollination, Microscopy and Genetic Analyses

Determination of Self- and Inter-incompatibility Relationships in Apricot Combining Hand-Pollination, Microscopy and Genetic Analyses

Published on: June 16, 2020

Number of alleles at the incompatibility loci in Secale cereale L

Q S Trang¹, G Wricke, W E Weber

¹Institut für Angewandte Genetik, Universität Hannover, Hannover, Federal Republic of Germany.

TAG. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik

|November 26, 2013

Abstract:

Two experiments were performed to estimate the number of alleles at the two incompatibility loci of rye in the variety 'Halo'. In one experiment I1 progenies from enforced selfing under controlled conditions were isolated. In the other experiment a genotype, homozygous at both incompatibility loci, was used as pollinator for a sample of the 'Halo' population, which was regarded as an equilibrium population. Genotypes, which are homozygous at both incompatibility loci, can be found after selfing. The estimate for the number of alleles was 6 to 7 at one locus and 12 to 13 at the other locus.

More Related Videos

Frequency and Distribution of Crossovers in Caenorhabditis elegans Meiosis by SNP Genotyping using Real-time PCR

Frequency and Distribution of Crossovers in Caenorhabditis elegans Meiosis by SNP Genotyping using Real-time PCR

Published on: July 11, 2025

Determination of Self-Incompatibility and Inter-Incompatibility Relationships in Citrus Using Manual Pollination, Microscopy, and S-Genotype Analyses

Determination of Self-Incompatibility and Inter-Incompatibility Relationships in Citrus Using Manual Pollination, Microscopy, and S-Genotype Analyses

Published on: June 30, 2023

Related Concept Videos

Dihybrid Crosses

Dihybrid Crosses

Law of Independent Assortment

Law of Independent Assortment

While Mendel’s Law of Segregation states that the two alleles for one gene are separated into different gametes, a different question of how different genes are inherited remains. For example, is the gene for tall plants inherited with the gene for green peas? Mendel asked this question by experimenting with a dihybrid cross; a cross in which both parents are homozygous for two distinct traits resulting in an F1 generation that are heterozygous for both traits.

Trihybrid Crosses

Trihybrid Crosses

Trihybrid Crosses
Some of Mendel’s crosses examined three pairs of contrasting characteristics. Such a cross is called a trihybrid cross. A trihybrid cross is a combination of three individual monohybrid crosses. For example, plant height (tall vs. short), seed shape (round vs. wrinkled), and seed color (yellow vs. green).
The F1 generation plants of a trihybrid cross are heterozygous for all three traits and produce eight gametes. Upon self-fertilization, these gametes have an equal...

Multiple Allele Traits

Multiple Allele Traits

The Concept of Multiple Allelism

Incomplete Dominance

Incomplete Dominance

Gregor Mendel's work (1822 - 1884) was primarily focused on pea plants. Through his initial experiments, he determined that every gene in a diploid cell has two variants called alleles inherited from each parent. He suggested that amongst these two alleles, one allele is dominant in character and the other recessive. The combination of alleles determines the phenotype of a gene in an organism.

Genetic Lingo

Genetic Lingo

Articles linked to this work by shared authors, journal, and citation graph.

[Investigations on the inheritance of self-fertility in rye (Secale cereale)].

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2014

[Inbreeding depression and gene action in Secale cereale].

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2014

Comparison of selection based on yield of half sib progenies and of I1 lines Per Se in rye (Secale cereale L.).

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2014

[The question of correlation coefficients between successive measurements in plant breeding research].

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2014

Chromosomal location of esterase, peroxidase and phosphoglucomutase isozyme structural genes in cultivated rye (Secale cereale L.).

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2013

Linkage between an incompatibility locus and a peroxidase isozyme locus (Prx 7) in rye.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2013

See all related articles