Pollen Transfer

Pollen transfer is the movement of pollen grains from a flower’s anther to a receptive stigma, enabling sexual reproduction in flowering plants and many seed-producing species. Transfer occurs through wind, water, or animal pollinators; when a compatible grain reaches the stigma, it hydrates and germinates, producing a pollen tube that grows through the style to deliver sperm cells to the ovule. In biology, studying pollen transfer helps explain plant reproductive strategies, interactions between plants and pollinators, and patterns of genetic variation. Its principles also inform crop breeding, agricultural productivity, and conservation efforts focused on pollinator communities and plant diversity.

Pollen Transfer - Related Videos

Research

JoVE Journal - Medicine

A Component-resolved Diagnostic Approach for a Study on Grass Pollen Allergens in Chinese Southerners with Allergic Rhinitis and/or Asthma

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Cited by 4 •

2017

This work describes a protocol that uses a component-resolved approach to study sensitization to grass pollen allergens in a cohort of patients from southern China with allergic rhinitis and/or asthma.

Research

JoVE Journal - Biology
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Collection and Identification of Pollen from Honey Bee Colonies

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Cited by 8 •

2021

We describe methods for collecting corbicular pollen from honey bees as well as protocols for color sorting, acetolysis, and microscope slide preparation of pollen for taxonomic identification. In addition, we present pellet color and taxonomic diversity of corbicular pollen collected from five cropping systems using pollen traps.

Research

JoVE Journal - Biology
Free Sample

A High-Resolution, Single-Grain, In Vivo Pollen Hydration Bioassay for Arabidopsis thaliana

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2023

An improved method to measure pollen hydration profiles in Arabidopsis thaliana is described here. The new method offers higher resolution, is noninvasive, and is highly reproducible. The protocol represents a new tool for a finer dissection of the processes that regulate the early stages of pollination.

A 3D Printed Pollen Trap for Bumble Bee (Bombus) Hive Entrances

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Cited by 7 •

2020

We present a non-lethal and automated mechanism to collect pollen from bumble bee (Bombus) workers returning to a hive. Instructions for producing, preparing, installing and using the devices are included. By using 3D-printed objects, modification to the design was timely, efficient and allowed for quick turnaround for testing.

Education

JoVE Business - Accounting

Transfer Pricing

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2026

Transfer pricing is the process of setting prices for goods, services, or intangible assets exchanged between divisions, subsidiaries, or related entities within the same organization. Although these transactions occur within a single company, transfer prices are important for evaluating divisional performance, allocating resources, and supporting managerial decision-making. They affect the reported revenues, costs, and profitability of individual business units.Organizations use several...

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