We measured plasma levodopa and large neutral amino acid (LNAA) levels in nine PD patients treated with carbidopa/levodopa and different isocaloric meals containing high protein-low carbohydrate, low protein-high carbohydrate, and balanced 5:1 carbohydrate:protein mixtures.lthough restricting dietary protein is a proposed adjunct to treating Parkinson's disease (PD), the effect of carbohydrate consumption is unknown.
Although the title of a journal article or book chapter is not usually italicized, sometimes words within the title may be italicized. These include book or movie titles, letters or words as linguistic examples, statistics, scientific names for animals, and other items that would be italicized in text, per APA Style guidelines.
1 If the title is short (such as an article), place the title in quotation marks. 2  If the title is long (such as a literary work), italicize the title.  Whenever a title is used in the parenthetical citation, it will also be used in place of the authorâs name in the Works Cited.