Health
80% Of People Use Herbal Medicine – Expert
The World Health Organisation (WHO) has estimated that about 80% of the world’s population use some form of herbal medicine.
Prof Stephen Offor , made this revelation while delivering his inaugural lecture recently, at the auditorium of the Ignatius Ajuru University of Education in Rivers State.
According to him, research has proved that over 120 most commonly prescribed modern drugs, and one-fourth of all conventional pharmaceuticals, use at least one active ingredient derived from plants.
His lecture titled ‘The Grader of Plants, Our Life and Our Environment”, also disclosed that 25 percent of global prescription drugs are directly derived from plants.
Prof Offor stated further that plants produce a diverse range of bioactive molecules and secondary metabolites which are very rich resources of different types of medicine.
He noted that roughly 50,000 species of higher plants have been used medicinally, thereby affirming the global increase in the use of medicinal plants.
He explained that plants like turmeric, ginger, garlic, bitter leaf, and guava leaf are good botanical detoxitiers, immine boosters, and natural antioxidants.
He also posited that natural plant-based food preservations are generally cheaper, biologically and environmentally safer when compared to chemical preservatives.
Describing the plant as good source of renewable bio-duel like bioethanol and biodiesel, he noted that they do not emit harmful gases and are less expensive.
He noted that if such energy resources are optimally maximized, they could be used for cooking, boiling water, and heating homes and work places.
While attributing the dramatic rise in green-house gases, drought, and global warming to increased deforestation and fossil fuel combustion, he hinted that 707 out of 4,600 plant species are endangened due to environmental degradation and climate change.
Prof Offor further explained that trees and other vegetation directly remove many gaseons and particulate pollutants from the air, reduces greenhouse effect, and serve as erosion and flood control, while also improving air and water quality.
He added that a single large tree could transpire up to 100 gallons of water a day, thereby producing a cooling effect similar to five average air conditioners running for twenty hours.
Another way plants could be useful to man is in eco-remediation, a process that involves the use of locally adapted plant species to clean-up heavy metals and petroleum hydrocarbons from contaminated soil and ground water.
In his submission, he called for the establishment of functional plant research centres in all the states of the federation, plant conservation, and proper environmental education.
He also made case for establishment of a herbarium and botanical garden in the university, while also urging got to find conservation programmed.
Meanwhile, the Vice Chancellor, Prof Ojo-Mekuri Ndimele, in his remarks, said the lecture was a validation that plant conservation would enhance quality life for human kind.
The VC noted that research is the foundation of academics, adding that his administration is building a standard centre for research and development as he extolled the inaugural lecturer for his competence.
By: Sogbeba Dokubo