However, if the dietary changes made instantly , downside risks can arise . According to research published in the journal Nature , dietary changes can drastically affect the health of the digestive tract .
Research led by researchers from Harvard University USA involves 10 men and women aged 21-33 years . They were required to consume two different kinds of dishes . The first dish made from wheat , beans , vegetables , and fruits , while the second is a dish consisting of processed animal flesh , eggs , and cheese .
Monitoring results showed that the population of microorganisms in the channel pecernaan participants underwent a drastic change . This change also takes place quickly .
After five days , the digestive tract of the respondents who took the first dish rich in bacteria that process the amino acids . Amino acids are building blocks of proteins derived from plant sugars .
