On the Structure of the Alimentary Canal and 

 its Ferments in the Bee (Apis mellifera L.). 



By 

 E. N. Pavlovsky, M.D., D.Sc, 



Professor at the Military Academy of Medicine, Petrograd, 



and 



E. J. Zarin, M.Phar., 



Professor at the University of Latvia, Riga. 



(From the Department of Bacteriology of the Agricultural Scientific 

 Committee, Commissariat of Agriculture, Petrograd, 1918.) 



With 3 Curves and Plates 15, 16, and 17. 



Contents. 



Anatomical Part 

 Fore-gut 



Mid-gut (stomach) 

 Hind-gut 



Small intestine 

 Large intestine 

 Physiological Pabt 



Methods Used in Preparing the 

 of the Ferments 

 Catalase 

 Amylase 

 Inulase 

 Lactase 

 Invertase 

 Lipase 

 Pepsin 

 Trypsin 

 Chymosm 

 Emulsin 

 Conclusion 

 References 

 Explanation of Figures 



General meaning of Letters 

 Explanation of Plates . 



NO. 263 



Material for 



Chemical Investigation 



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