

- 1,1 - 



Family 



Rutaceae 



Salicaceae 



Scrophulariaceae 



Solanaceae 



Sterculiaceae 

 Umbelliferae 



Vitaceae 



Genus and Species 

 Prunus cerasus 

 Pyrus communis 



F. 



malus 



Rubus sp. 



R. fructicosus 



R« idaeus 



Citrus decumana 



Salix sp 



Digitalis purpurea 



Euphrasia officinalis 



Veronica officinalis 



Solanum dulcamara 



S, lycopersicum 

 n " 



S. tuberosum 



Theobroma cacao 



Daucus carota 

 it it 



Vitis vinifera 



Source 



i 



Referenoe 





Juice of 



fruit 



1*39 





Juice of 



fruit 



kJ? 





Juice* fruit 



593 





Fruit 





20 6, 207 





Juice of 



fruit 



\W> h39» 



710 



Leaf 





6U6 





Loaf 





210, 211, 



61+7 



Leaf 





217, 210, 



61+0 



Juice of fruit 



207 





Bark 





155 

 337 



176 

 175 





Peduncle 





009 





Fruit 





113, 120, 



7U7 



Fruit juice 



601 





Tuber 

 Seed 





39, ho, 61+6, 6L|7, 

 680, .609, 700,003 

 h59> 1+60 







61+6 





Root 





61+7, 609 





Juice 





1*39 





010 



Sap 



Malic Acid 



C00H 

 t 



CH0H 

 t 



CB^COOH 



Malic acid was discovered by Scheele (633), who reported its presence in a number 

 of plants. Franzen & Keyssner (212) have made a critical review of the literature 

 on its occurrence but it appears to be ubiquitous in higher plants. 



