Pigeon Pea
Pigeon Pea - Related Videos
11:20
Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning
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Cited by 19 •
2014
Learning new stimulus-response associations engages a wide range of neural processes which are ultimately reflected in changing spike output of individual neurons. Here we describe a behavioral protocol allowing for the continuous registration of single-neuron activity while animals acquire, extinguish, and reacquire a conditioned response within a single experimental session.
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.
06:14
A Method for Investigating Change Blindness in Pigeons (Columba Livia)
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2018
Change blindness is a phenomenon of visual attention, whereby changes to a visual display go unnoticed under certain specific circumstances. This protocol describes a variation on the flicker paradigm for investigating change blindness that is appropriate and effective for research with pigeons.
14:15
Development of Metarhizium anisopliae as a Mycoinsecticide: From Isolation to Field Performance
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Cited by 18 •
2017
Here, we report the different stages involved in the knowledge-based development of an effective mycoinsecticide, including the isolation, identification, screening, and selection of the "best-fit" entomopathogenic fungus, Metarhizium anisopliae, for the control of insect pests in agriculture.
07:06
Positive Reinforcement Studies
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2023
Researchers study learning of a behavior through the use of operant conditioning. This type of learning involves associating the behavior with a consequence, which is a reward or punishment. If the consequence is a reward, it leads to reinforcement of the desired behavior. One type of reinforcement approach is positive reinforcement, where the behavior is rewarded with an artificial, natural, or social reinforcer. Studies using positive reinforcement as a tool can help tease out important...
FAQs
Inherited genetic variants help explain why pigeon pea lines differ in development, flowering time, seed composition, and responses to heat or limited water. Researchers connect these variants to observable traits by combining molecular markers, genome sequencing, and trait mapping. This approach identifies favorable alleles as candidates for breeding improved yield, maturity, disease resistance, and resilience.
Genetic diversity gives pigeon pea breeding populations a broader set of inherited variants to evaluate. Some variants may be associated with tolerance to limited water or heat, while others influence maturity, disease resistance, yield, or seed characteristics. Comparing diverse germplasm helps researchers locate useful alleles and combine them when developing cultivars suited to different production conditions.
Inherited variation can influence how pigeon pea interacts with nitrogen-fixing microorganisms in root nodules. These interactions are part of the traits examined in genetic studies, alongside development, stress responses, and seed composition. Identifying associated alleles can help clarify variation among lines and connect genetic information with soil-improvement potential and agronomic performance.
A typical investigation begins with pigeon pea germplasm collections that represent genetic diversity. Researchers then apply molecular markers, genome sequencing, and trait mapping to connect inherited variants with measured characteristics such as yield, maturity, disease resistance, or stress resilience. The resulting associations help identify alleles that breeding programs can evaluate and combine.
Breeding programs use genetic findings to combine favorable variants from different pigeon pea lines. Target traits include yield, disease resistance, maturity, seed composition, and resilience to heat or limited water. Molecular evidence supports the selection of promising inherited alleles, while the resulting cultivars can serve food-production needs and improve performance under challenging agricultural conditions.
Pigeon pea genetics supports climate-resilient agriculture by helping researchers identify inherited variation linked to heat response, limited-water resilience, maturity, and yield. These findings guide the development of cultivars for both smallholder and large-scale farming. The work also connects crop improvement with food production and the species' contribution to soil improvement through nitrogen-fixing root-nodule interactions.