Aphid Culturing
Aphid Culturing - Related Videos
06:19
Testing Nicotine Tolerance in Aphids Using an Artificial Diet Experiment
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Cited by 5 •
2008
In this video and assay is demonstrated that tests the tolerance of nicotine to two types of aphids one that infests tobacco plants in the field and one that does not.
06:01
Testing the Physiological Barriers to Viral Transmission in Aphids Using Microinjection
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Cited by 7 •
2008
Aphids are effective transmitters of plant viruses. Aphid microinjection of virus, the procedure we will show you today, is a technique allowing researchers to inject virus directly into the hemocoel of the aphid, bypassing the gut, one of the 2 major barriers for virus transmission in a circulative manner. The same technique is also used to inject dsRNA for RNAi.
09:44
Identification of Critical Conditions for Immunostaining in the Pea Aphid Embryos: Increasing Tissue Permeability and Decreasing Background Staining
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Cited by 9 •
2016
A protocol of whole-mount immunostaining on aphid embryos is presented, in which critical conditions for decreasing background staining and increasing tissue permeability are addressed. These conditions are specifically developed for effective detection of protein expression in the embryonic tissues of aphids.
08:28
Assessment of Aphidicidal Effect of Entomopathogenic Fungi against Parthenogenetic Insect, Mustard Aphid, Lipaphis erysimi (Kalt.)
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2023
This protocol presents an optimized detached-leaf bioassay system for evaluating the effectiveness of entomopathogenic fungi (EPF) against the mustard aphid (Lipaphis erysimi (Kalt.)), a parthenogenetic insect. The method outlines the data collection process during Petri dish experiments, enabling researchers to consistently measure the virulence of EPF against mustard aphids and other parthenogenetic insects.
08:45
Method for Culture of Early Chick Embryos ex vivo (New Culture)
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Cited by 9 •
2008
This video demonstrates New culture, a method by which chick embryos are cultured outside the egg for up to 24 hr. This method enables one to study early development (primitive streak to 14 som.), a period corresponding to E7-9 in mouse. Applications of this technique include electroporation, in situ hybridization and immunohistochemistry.
FAQs
Parthenogenetic reproduction allows researchers to maintain clonal aphid populations, so individuals within a lineage can be compared with greater genetic consistency. This arrangement helps separate inherited differences from variation introduced by reproduction between genetically different parents. As a result, investigators can examine heredity, phenotypic variation, and responses to changing conditions across related or contrasting lineages.
These conditions create the environmental context in which aphids develop and reproduce. Regulating them reduces uncontrolled variation and makes differences among colonies easier to interpret. In genetic experiments, consistent conditions help researchers determine whether changes in development, reproduction, or environmental response are associated with genetic differences rather than inconsistent laboratory conditions.
Isolating or tracking lineages preserves information about the biological origin of a colony and allows comparisons among descendants. This is important when researchers investigate heredity, host adaptation, or phenotypic variation. Lineage-based comparisons also help connect observed traits or responses with particular genetic backgrounds while maintaining a clearly defined experimental population.
A basic workflow begins by maintaining aphids on suitable host plants while regulating temperature, humidity, and photoperiod. Researchers then preserve colony identity by isolating or tracking individual lineages and allow reproduction under the selected conditions. Maintaining these controls provides consistent biological material for later genetic comparisons involving development, reproduction, or environmental responses.
Standardized colonies reduce environmental variation between experiments and provide biological material with defined lineage histories. When researchers hold culture conditions consistent, they can compare colonies more reliably and interpret differences in relation to genetic background. This improves studies of how heredity influences development, reproduction, phenotypic variation, and responses to changing conditions.
Cultured colonies support investigations of heredity, phenotypic variation, host adaptation, insect-plant interactions, and symbiosis. They also allow researchers to examine how genetic differences influence development, reproduction, and responses to changing conditions. Clonal populations and tracked lineages are especially useful when experiments require comparisons among consistent biological groups.