Recommended weekly diets for Siebenrockiella crassicollis, Heosemys grandis & Orlitia Borneensis, standardized for a body weight of 1000g.
A similar study for Cuora amboinensis and Heosemys spinosa is available for download at the EZNC website.

Heosemys grandis	Orlitia borneensis	Siebenrockiella crassicollis
Ingredient Amount Lettuce 25g Tomato 15g Carrots 25g Banana 25g Apples 25g Oranges 50g Meat 25g Raw fish 10g Nutrobal supplement 1,5g Reptocal supplement 2g	Ingredient Amount Apple 50g Banana 75g Grape 50g Lettuce 50g Papaya 25g Raw fish 50g Small mice 50g Tomato 50g Nutrobal supplement 1,5g Reptocal supplement 1,5g	Ingredient Amount Apple 100g Banana 50g Lettuce 150g Meat 25g Papaya 25g Raw fish 50g Tomato 100g Nutrobal supplement 1,5g

• source: Loes Spit & Marita Hasewinkel: Dietary Requirements of Asian Turtles, a study on ex-situ feeding of Heosemys grandis, Orlitia borneensis and Siebenrockiella crassicollis
• copyright: Van Hall Instituut (Leeuwarden The Netherlands) / European Zoo Nutrition Centre 2003