foodstuff total p(%) phytate (% of total p) barley0.3456 corn0.2666 wheat0.3067 soybean meal0.6161...
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![Page 1: Foodstuff Total P(%) Phytate (% of Total P) Barley0.3456 Corn0.2666 Wheat0.3067 Soybean meal0.6161 Cottonseed meal1.0770 Sesame meal1.2781 Wheat bran1.3770](https://reader035.vdocument.in/reader035/viewer/2022072016/56649ee05503460f94bf0885/html5/thumbnails/1.jpg)
Foodstuff Total P(%) Phytate (% of Total P)
Barley 0.34 56Corn 0.26 66Wheat 0.30 67Soybean meal 0.61 61Cottonseed meal 1.07 70Sesame meal 1.27 81Wheat bran 1.37 70
Adapted from Nelson et al. Poultry Sci. 47:1372 ‘68
Phytate P content of Major Swine Feeds
![Page 2: Foodstuff Total P(%) Phytate (% of Total P) Barley0.3456 Corn0.2666 Wheat0.3067 Soybean meal0.6161 Cottonseed meal1.0770 Sesame meal1.2781 Wheat bran1.3770](https://reader035.vdocument.in/reader035/viewer/2022072016/56649ee05503460f94bf0885/html5/thumbnails/2.jpg)
+ 6 H O 2
H
H
HH H
H
OH OH
OH
OH
OH
PhytaseH
H
H H
H
PhytateInositol
-OP OOO
=
-OP OOO
=
-OP OOO
=
Ca-
OP OOO
= -OP OOO
=
Mg-
OP OOO
=
-+
-+
Ca+ +
2Starch
NH3
CH2
Protein
Starch
+
ProteinStarchMineralsCH 0H
6 H PO3 4
- =
O
2O-C-CH -Protein
+ +
H
+
-
+
Action of Phytase
![Page 3: Foodstuff Total P(%) Phytate (% of Total P) Barley0.3456 Corn0.2666 Wheat0.3067 Soybean meal0.6161 Cottonseed meal1.0770 Sesame meal1.2781 Wheat bran1.3770](https://reader035.vdocument.in/reader035/viewer/2022072016/56649ee05503460f94bf0885/html5/thumbnails/3.jpg)
SmallIntestineDuodenum
Stomach
LiverPancreas
Cecum
Colon
Phytase produced in the salivary glands and
secreted in the saliva
Phytase
Phytate PhosphatePHOSPHATEPHOSPHATEABSORPTIONABSORPTION
IndigestiblePhytate phosphorusin the diet
Manure low in
Phosphorus
Phytate in a non-Transgenic pigPhytate in the Enviropig
How the EnviropigTM Works