Introduction. Fruits and vegetables are vital for healthy food consumption. Conservation is
the only option to prolong their shelf life. Nigeria is currently experiencing an increase in
production of fruit jams that incorporate vegetables. Cucumbers, Jatropha tanjorensis L. leaf,
and pineapples have a lot of health benefits, which makes them very promising for jam
making. The present research featured the effect of cucumber, pineapple, and Jatropha leaf
in different proportions on the functional and sensory properties of composite jam. Study …