Coined the terms "first trimester" and "biological spring"
Invented "Moro's milk", an infant-feeding formula composed by full cream milk with added 3% flour, 5% butter and 5-7% sugar.
Invented Professor Moro's Carrot soup, which decreased the death rate of babies by diarrhea in Germany dramatically.
Published about his later famous "apple diet" to cure diarrhea symptoms
In 1936, after the Nazis came to power, Moro resigned from his chair at the University of Heidelberg, alleging reasons of health. However the real motive was that he was married to Grete Moro, née Königsvald, of Jewish origin. He started a private clinic at Mozartstrasse 10 and retired in 1948.
In 1908, diarrhea killed many babies in Germany. Professor Moro, at that time the head of a children hospital in Heidelberg, found out by experiment that a simple carrot soup decreased the death rate of babies suffering from diarrhea by nearly 50%. The soup was made by pureeing 500 grams of peeled carrots in a blender, adding 1 liter of water, and then cooking it for one hour. After cooking, 3 grams of salt were added, along with enough water until the soup pot contained a total of 1 liter of liquid. A German study published in 2002 outlines that acidic oligosaccharides formed in aqueous extracts from carrots may lead to less adherence of bacterial agents to the mucosal wall of the bowel, thus being a more effective treatment for acute gastrointestinalinfections of children than glucose-electrolyte-solution oral rehydration. In 2009, experiments showed that Professor Moro's Carrot Soup can treat diarrhea caused by antibiotic-resistant bacteria.
Apple diet
In 1929, Moro announced his later famous "apple diet" for the treatment of diarrheal conditions. The colleague August Heisler had pointed out to Moro the effect of apple days as an old folk remedy for intestinal catarrh. When the entire Eugenien Hall was infected with a small house infection of enteritis, all the children ate raw apple porridge. The further clinical trial confirmed the trial. In Moro's opinion, the tannin content of raw grated apples caused certain detoxification processes to alleviate the symptoms of dyspepsia, dysentery and agitation-like illnesses
Personal
Moro was married to Margareta Hönigswald. His son, Peter Moro, was a noted London architect.