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ACC – An efficient harmless Plant Growth Regulator for fruit/vegetables RIPENING

Project description

A safer and more sustainable alternative for ethephon

Climate change is bad for crops. Devastating frost events can cause a complete loss of fruit yield. To miminise the risk of spring frost, many farmers turn to ethephon (ET) to delay bloom time. However, ET has detrimental effects on tree growth, and it can also cause skin and eye irritation. Therefore, an alternative plant growth regulator is needed. In this context, the EU-funded Safer ACC project will develop a safer alternative to ET. It will bring to market an optimised synthesis path of 1-Aminocyclopropane-1-carboxylic acid (ACC), an ethylene releaser bioinspired by the self-produced ethylene synthesis cycle in plants. The project plans to make this ACC both cost-efficient and more sustainable.

Objective

Ethylene is a natural vegetal hormone that plays a key role in the ripening process of vegetables and fruits, since is the precursor of the ripening response that induces and regulates all the physiological changes during maturation. Due to the well-known importance of fruit’s flavour and colour for consumers’ market acceptance, most of growers usually must use different artificial techniques to accelerate or promote such ripening, which basically are all based on ethylene. Being a gas substance, ethylene can be easily applied in a chamber, but cannot be dosed in the field, thus the direct application in crops must be carried out using a liquid ethylene-releasing compound. The most widely used one is ethephon (2-hloroethylphosphonic acid, 70.000 tonnes yearly produced worldwide, accounting for a turnover of €M400 for the active ingredient), a synthetic chemical substance that in aqueous solutions is absorbed inside the plant, where it slowly releases ethylene. Unfortunately, Ethephon is a potentially harmful substance, already legally regulated in most developed countries (in all Europe and US, for instance). Both human and environment health demand innovative, efficient, harmless options for artificial ripening, but end-users (growers) simply do not have any available healthier alternative. Just Global identified this scenario 5 years ago, so started intensive research on new sustainable, environmental-friendly and safer molecule. As a result, we developed and optimized the synthesis path of 1-Aminocyclopropane-1-carboxylic acid (ACC), a plant growth regulator alternative to Ethephon. ACC is an ethylene-releaser bioinspired by the self-produced ethylene synthesis cycle in plants. In order to disrupt the market we need to optimize the synthesis process to decrease ACC selling price, to make it more competitive in front of the cheaper Ethephon. In addition, field trials series must be carried out and submit the registration application of ACC in EUROPE.

Programme(s)

Topic(s)

Funding Scheme

SME-2 - SME instrument phase 2

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Call for proposal

(opens in new window) H2020-SMEInst-2016-2017

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Coordinator

JUST GLOBAL COMMUNICATION & INTERNATIONAL MARKETING SL
Net EU contribution
€ 1 508 488,63
Address
PARC DE GARDENY EDIF. CEDICO LUGAR PARK CIENTIFIC TECNOLOGIC AGR S/N
25003 LLEIDA
Spain
SME
Yes
Region
Este Cataluña Lleida
Activity type
Private for-profit entities (excluding Higher or Secondary Education Establishments)
Links
Total cost
€ 2 154 983,75