For specialized purposes, a second may be used as a unit of time in time scales where the precise length differs slightly from the SI definition. One such time scale is UT1, a form of universal time.
Sources of insoluble fiber include: 1  whole grain foods. 2  wheat and corn bran. 3  legumes such as beans and peas. 4  nuts and seeds. 5  potato skins. 6  lignans. 7  vegetables such as green beans, cauliflower, zucchini (courgette), celery, and nopal.ources of insoluble fiber include: 1  whole grain foods. 2  wheat and corn bran. 3  legumes such as beans and peas. 4  nuts and seeds. 5  potato skins. 6  lignans. 7  vegetables such as green beans, cauliflower, zucchini (courgette), celery, and nopal.
While soluble fiber is often in the news due to its benefits in heart health, insoluble fiber deserves equal attention. Insoluble fiber can be found in fruits, vegetables, grains and beans and benefits us in two very important ways. First, it adds bulk to our stool so that we feel an urge to go to the bathroom.ithout insoluble fiber, the bowel does not get enough exercise, leading to fewer bowel movements and eventual constipation. Hemorrhoids may also be a side effect of not enough insoluble fiber because of the strain needed when bowel muscles do not move very often and get out of shape.