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Purifier
Improving hybridity

Plant breeders produce new variety and hybrid crops every day. By using advanced techniques such as "male sterility" or "Cytoplasmatic Male Sterility", pure hybrid fruits, seeds and plants can be produced. Often, however, this is difficult to accomplish. Seed companies have the task of removing the parent lines, harvesting separately or removing the inbred seeds from the hybrid seed lot after harvest.

Besides years of experience in inbred removal from hybrid seed lines, Incotec also has a range of technologies available that can be used especially when the genotypic difference is not clearly expressed as a morphological characteristic.  With unique technologies Incotec is often able to upgrade a seed lot with a hybridity as low as 80%.

After a trial upgrading, samples of different fractions are returned to the seed company to determine the hybridity. On request however, Incotec can also take care of the hybridity tests (protein electrophoresis). With the determined hybridity results, confidence intervals are calculated to determine the significance of the upgrading. The customer decides which fraction(s) is significantly and sufficiently upgraded, and can be produced commercially. Our upgrading specialists are always available to give expert advice about this complex product. Please contact your local sales representative.

Purifier is available for Broccoli and Cauliflower. For other species we are currently gaining experience. As we have such a broad range of knowledge and experience, it would be a challenge to perform trials on almost any seed-type that has known low hybridity values.


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