Astanga Hrudaya
दोषाणामपि चैवं स्यादेकदेशप्रकोपणम्। अन्नभौतिकधात्वग्निकर्मेति परिभाषितम्॥७०॥
like wise the dosas also undergo aggravation at any one place (due to stagnation). Jatharagni pradhanayam – importance of gastric fire: Thus was described the activities and functions of anna i.e. food, the agni (fire responsible for digestion of food known as kosthagni, jathragni, kayagni etc), the five bhutagni i.e. five elemental fire and the seven dhatvagnis i.e. seven tissue fire dhatu fire.
english translation
doSANAmapi caivaM syAdekadezaprakopaNam। annabhautikadhAtvagnikarmeti paribhASitam॥70॥
hk transliteration by Sanscript