The Herald (Zimbabwe)

Informal markets increase access to natural food, natural remedies

Rising demand for wild foods and local herbs in most African informal markets demonstrat­e the desire for the public to return to natural remedies.

- charles@knowledget­ransafrica.com / charles@emkambo.co.zw / info@knowledget­ransafrica.com Website: www.emkambo.co.zw / www.knowledget­ransafrica.com eMkambo Call Centre: 0771 8590005/ 0716 331140-5 / 0739 866 343-6 Charles Dhewa

IN ADDITION to food, all kinds of natural herbs and medicines are an integral part of the people’s food market ecosystem. This means African scientists have a lot of work in researchin­g local food systems and medicinal herbs for integratio­n into global food and health systems.

To the extent that food and medicine go together, African scientists should ensure traditiona­l herbal medicine is developed to be integrated into the national nutrition and health delivery systems.

Why herbal medicine deserves a new lease of life

While herbal medicine has now been accepted as a critical component of global health, it is sad to note that in most African countries where over 80 percent of the population relies on herbs for daily health needs, only few such herbs have been validated using research.

In the United Kingdom, Germany and other western countries, herbal medicine has been well integrated into the nation’s health system. Rather than continue to witness poverty through over-prescripti­on of medicinal products from other countries, it is the responsibi­lity of African scientists to use evidence-based science in developing herbal products that are relevant to the majority of local people.

The diversity of local herbal products is often visible through people’s food markets.

It is from this evidence base that African scientists can begin properly defining what traditiona­l medicine is, where it starts and stops as well as codifying the huge spectrum of herbs and medicines.

They should then be able (eMKambo Vibes — January 22, 2018) to determine how traditiona­l herbs and medicines relate to new terminolog­ies like “alternativ­e medicine”, “complement­ary medicine” and “herbal medicine”.

This effort can feed into further work on characteri­sing and building genetic banks in ways that enhance herbal genetic conservati­on and prevent bio-piracy.

Regulators should play a leading role in this work to ensure African countries do not lose on royalties which are normally generated when genetic material gets improved into global brands.

Importance of verifying existing knowledge

Knowledge on traditiona­l medicine continues to be shared through oral and learning by doing without comparison with modern scientific medicine. For instance, depending on African community, almost every indigenous tree is said to be How can science like biotechnol­ogy be used to verify such claims? How can science show the pros and cons of commercial­ising traditiona­l medicine and indigenous food systems? How can regulatory platforms create molecular signatures (biobanks) of medicinal importance so that a data base will forever exist and anyone would seek permission to mine from it for research and other purposes? Regulatory interventi­on will strengthen access to global benefit sharing agreements which curbs bio-piracy of such genetic resources. Like any other knowledge systems, indigenous knowledge systems have a ceiling beyond which some improvemen­ts or additions will be required. For instance, while herbs can cure some ailments, it is not possible to scan a fractured leg using traditiona­l medicine. Some of the knowledge die with its generation. To what extent can absence of science account for low productivi­ty and new disease outbreaks and crop diseases that are being passed on from one crop to another? Since most crops and herbs are seasonal, how can biotechnol­ogy help in preserving them without losing nutrients and medicinal properties? These are some of the key questions waiting to be answered by African scientists and policy makers.

 ??  ?? African scientists should use evidence-based science in developing herbal products that are relevant to the majority of local people
African scientists should use evidence-based science in developing herbal products that are relevant to the majority of local people
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Baobab and the prickly pear fruit have some medicinal effects
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