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Reducing experimental errors due to uncontrolled genetic variation. Refinement ... fish (gynogenesis also) Inbreds - problems. Inbreeding depression (F2-F8) Mutations ...
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Reproduction: The Continuity of Life Reproduction Sexual Reproduction Asexual Reproduction This Powerpoint is hosted on www.worldofteaching.com Please visit for 100 ...
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Title: Sexual Reproduction Author: John Bojnowski Last modified by: EMSISD Created Date: 2/24/2006 6:07:54 PM Document presentation format: On-screen Show (4:3)
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Reproduction & life histories Reproductive cycles Modes of Fertilization Asexual reproduction Evolution of parental care Parental care Viviparity
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Species Time of Ovulation Optimal Insemination Time. Cow 29 hr after start End of estrus (12 hr ... Parthenogenesis. Activation of the oocyte without a sperm ...
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Non-polar Blastomeres. Microvilli. Updated:10/4/09. Polarization (cont.) Tight Junctions ... 1 non-polar. 2 non-polar. Updated:10/4/09. Compaction. Occurs at ...
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Aquaculture: Genetics Dr. Craig Kasper FAS 1012 Genetics: What is it? Genetics: The science of heredity and variation. Heredity: transmission from generation to ...
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Title: PowerPoint Presentation Author: Nermin G z k rm z Last modified by: emre Created Date: 10/22/2003 7:30:09 AM Document presentation format
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Fish species generally labile throughout their lifetime with respect to sexual differentiation. ... of 11 -hydroxylase in rainbow trout testis compared to ...
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large fish-few 12-20 yr. some marine spp 100 yr. thornyspines, orange roughy ... lemon shark pup. yolk sac and stalk function like placenta and umbilical ...
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Aquaculture: Genetics Dr. Craig Kasper FAS 1012 Genetics: What is it? Genetics: The science of heredity and variation. Heredity: transmission from generation to ...
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Vertebrate Clonality: Genetics, Ecology, and Evolution of Sexual Abstinence
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ZZ = M and ZW = F (Poeciliidae & Tilapia spp) some fishes have 3 or more sex chromosomes ... bullhead--both sexes. smallmouth bass--males. end. end. Sensory Perception ...
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Amphibians! Review the general taxonomy and biology of amphibians, as well as global patterns of distribution and diversity. Discuss important groups of amphibians in ...
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... the screen, they predict about 2400 genes that can mutate to embryonic lethality. ... Screen for disruptions of essential genes (lethal mutations) ...
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Monosex stocks of various finfish are commercially produced in Canada ... Trout, Sea bass, Sea bream, etc. Only female triploids do not develop gonads ...
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1. Introduction/History of Interest in Genetic Variation. 2. Types of Molecular Markers ... Superb fairy-wren 70 % EPO. Fairy Wren ...
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The fundamentals of producing monosex fish for aquaculture D.J.Martin-Robichaud and Tillmann Benfey Monosex stocks of various finfish are commercially produced in ...
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INTERNAL STRUCTURES OF INSECT Some can see colours Pigments in ommatidia sensitive to different array of colours Insect sees from 700 nm (red) range down to 3o0 ...
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HYGRORECEPTOR changes of humidity Blood feeding parasites Warm, moist breath good indicator of host NERVOUS SYSTEM INSECT SIMPLE CREATURE????
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1. Introduction/History of Interest in Genetic Variation (Ch. 1,2) ... 4. Water Flea (Daphnia pulex) Mode of Reproduction. Asexual. Sexual. Fixed Heterozygotes ...
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