Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Pollination and Flower Structure02:40

Pollination and Flower Structure

78.6K
Flowers are the reproductive, seed-producing structures of angiosperms. Typically, flowers consist of sepals, petals, stamens, and carpels. Sepals and petals are the vegetative flower organs. Stamens and carpels are the reproductive organs.  
78.6K
Incomplete Dominance01:43

Incomplete Dominance

30.8K
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.
30.8K
Testing a Claim about Mean: Known Population SD01:11

Testing a Claim about Mean: Known Population SD

3.3K
A complete procedure of testing the hypothesis about a population mean is explained here.
Estimating a population mean requires the samples to be distributed normally. The data should be collected from the randomly selected samples having no sampling bias. The sample size needed to be higher than 30, and most importantly, the population standard deviation should be already known.
In most realistic situations, the population standard deviation is often unknown, but in rare circumstances, when it...
3.3K
Asexual Reproduction02:38

Asexual Reproduction

37.8K
Asexual reproduction allows plants to reproduce without growing flowers, attracting pollinators, or dispersing seeds. Offspring are genetically identical to the parent and produced without the fusion of male and female gametes.
37.8K
Testing a Claim about Population Proportion01:24

Testing a Claim about Population Proportion

4.0K
A complete procedure for testing a claim about a population proportion is provided here.
There are two methods of testing a claim about a population proportion: (1) Using the sample proportion from the data where a binomial distribution is approximated to the normal distribution and (2) Using the binomial probabilities calculated from the data.
The first method uses normal distribution as an approximation to the binomial distribution. The requirements are as follows: sample size is large...
4.0K
Monohybrid Crosses01:20

Monohybrid Crosses

240.1K
Overview
240.1K

You might also read

Related Articles

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

Sort by
Same author

A review of telephone consultations for head and neck cancer follow up: a patient satisfaction survey.

The Journal of laryngology and otology·2021
Same author

Correction: Genetic risk for schizophrenia and psychosis in Alzheimer disease.

Molecular psychiatry·2019
Same author

THE DEVELOPMENT AND APPLICATION OF A REFINED METHOD FOR ESTIMATING GENE FLOW FROM ANGIOSPERM PATERNITY ANALYSIS.

Evolution; international journal of organic evolution·2017
Same author

Genetic risk for schizophrenia and psychosis in Alzheimer disease.

Molecular psychiatry·2017
Same author

Impact of population structure on the apparent outcrossing rate of grain sorghum (Sorghum bicolor).

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

The impact of domestication on distribution of allozyme variation within and among cultivars of radish,Raphanus sativus L.

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

Related Experiment Video

Updated: Mar 1, 2026

Using the Fluorescent Dye, Rhodamine B, to Study Mating Competitiveness in Male Aedes aegypti Mosquitoes
07:10

Using the Fluorescent Dye, Rhodamine B, to Study Mating Competitiveness in Male Aedes aegypti Mosquitoes

Published on: May 7, 2021

5.5K

THE EFFECT OF FLOWER PRODUCTION ON MALE REPRODUCTIVE SUCCESS IN WILD RADISH POPULATIONS.

B Devlin1, Janet Clegg2, N C Ellstrand2

  • 1Division of Biostatistics, Laboratory of Epidemiology and Public Health, Yale University, P.O. Box 3333, New Haven, CT, 06510, USA.

Evolution; International Journal of Organic Evolution
|June 1, 2017
PubMed
Summary

More flowers increase a plant's success in fathering seeds, but with diminishing returns. Male fertility is also influenced by factors like flower color and genetic relatedness within wild radish populations.

Keywords:
Fitnessfloral traitspollinationreproductive successspatial structure

More Related Videos

Field Experiments of Pollination Ecology: The Case of Lycoris sanguinea var. sanguinea
07:19

Field Experiments of Pollination Ecology: The Case of Lycoris sanguinea var. sanguinea

Published on: November 25, 2016

12.1K
Assessing Differences in Sperm Competitive Ability in Drosophila
09:34

Assessing Differences in Sperm Competitive Ability in Drosophila

Published on: August 22, 2013

15.1K

Related Experiment Videos

Last Updated: Mar 1, 2026

Using the Fluorescent Dye, Rhodamine B, to Study Mating Competitiveness in Male Aedes aegypti Mosquitoes
07:10

Using the Fluorescent Dye, Rhodamine B, to Study Mating Competitiveness in Male Aedes aegypti Mosquitoes

Published on: May 7, 2021

5.5K
Field Experiments of Pollination Ecology: The Case of Lycoris sanguinea var. sanguinea
07:19

Field Experiments of Pollination Ecology: The Case of Lycoris sanguinea var. sanguinea

Published on: November 25, 2016

12.1K
Assessing Differences in Sperm Competitive Ability in Drosophila
09:34

Assessing Differences in Sperm Competitive Ability in Drosophila

Published on: August 22, 2013

15.1K

Area of Science:

  • Plant reproductive biology
  • Population genetics
  • Ecology

Background:

  • Flower production is crucial for pollen yield and pollinator attraction.
  • Plant reproductive success is significantly influenced by floral traits and population structure.

Purpose of the Study:

  • To investigate the relationship between flower production and male fertility in wild radish.
  • To understand how population structure affects male reproductive success.

Main Methods:

  • Examined one natural and three structured populations of wild radish.
  • Quantified male fertility based on seed production and intermate distance.
  • Analyzed the impact of covariates like flower color and parentage.

Main Results:

  • Male fertility increased with flower production, exhibiting diminishing marginal gains.
  • Male fertility decreased exponentially with increasing intermate distance in all populations.
  • Flower color, time, parent identity, and parent-by-parent interactions were significant factors.

Conclusions:

  • Flower production is a key driver of male fertility, but its impact plateaus.
  • Spatial population structure significantly influences mating success through distance-dependent fertility.
  • Unmeasured genetic or phenotypic traits of the male parent play a substantial role in reproductive success.