PPT-Doubled Haploid Process Vernalization

8 weeks Germination 2 weeks Preemasculation Growth 7 weeks Emasculation 10 weeks Postemasculation 3 weeks Cold Treatment 1 week Haploid Transplant Haploid Growth 2 weeks Haploid Vernalization. Dr. Brent Hulke. Research Geneticist. Tools available/under development. Germplasm Resources. SNPs/genomic resources. Doubled Haploid. Evolution of the term “conventional breeding”. Germplasm Resources. Modifications of the "3:1 F2 monohybrid ratio" and gene interactions are the . rules rather than the exceptions .  . Genes to Phenotypes. One gene - one . polypeptide??. Many alleles are possible in a population, but in a diploid individual, there are only two alleles. Larry Bull. UWE. SEX. . A Social Interaction in Complex Intelligent Systems . Evolutionary Computing. Nature. Hug et al. (2016) A new view of the tree of life. . Nature Microbiology. Bacteria. Conjugation :. LECA=last eukaryotic common ancestor as distinct from LUCA (last universal com. . a. nc.). Probably had the ability to reproduce sexually…how do we know this??. Transition to a sexual LECA involved 4 and we will focus on 3 “transitions. Types. of Reproduction. Advantages. Disadvantages. Sexual. Asexual. Allows for genetic . variation. Can result in better species. Requires . partner. Does not . require. . partner. Generally . faster. Outside, In. When you look at a seed, what you are actually seeing is the . seed coat. .. The seed coat performs much of the same work that your own coat performs …. It provides protection against entry of parasites, . 1. Introductory Vocabulary. 2. Heredity. .  . t. he . transmission of traits from one generation to the next . Variation. .  when o. ffspring . differ somewhat from their parents and . siblings. Gene regulation Genetically related genotypes with striking phenotypic differences, but similar allelic architecture. Within a genotype – striking phenotypic differences between growth stages and/or between tissues. Samantha Bonilla. Vocabulary. •. Karyotype. . •. Somatic cell. •. . Life cycle. •. . Homologous chromosome. •. . S. ex chromosome. •. . Autosome. •. . Diploid cell. •. . Haploid cell. Parthenogenesis . is a type of asexual reproduction in which a female gamete or egg cell develops into an individual without fertilization.. or. Parthenogenesi. s is defined as unfertilized ovum development without fertilization.. Primarily terrestrial. Filamentous. __________. Coenocytic (aseptate). septate. mycelium. Haustoria. – specialized parasitic hyphae. Fungal Hyphae. General Characteristics. (animal-like). Heterotrophic. The main characteristics of . Phaeophyta. . are:. 1- . Cell construction:. . cellulose fibers . bound with . Alginic. . acid . , . Fucoidan. . . form . cell walls.. 2- Food reserves:. . laminarin. Yeast are unicellular fungi. Yeasts multiply as single cells that divide by budding (. eg.. . Saccharomyces. ) or direct division (fission, . eg.. . Schizosaccharomyces. ), or they may grow as simple irregular filaments (mycelium). . Essential Idea: . Meiosis produces genetically-varied, haploid cells needed for sexual reproduction. 3.3.1 One diploid nucleus divides by meiosis to produce four haploid nuclei. Meiosis. . is a process that divides .