TY  - BOOK
AU  - Sayed Rashad Ahmed Attia
AU  - Adel Saad Elhassanein , 
AU  - Elsayed Ibrahim Gaber , 
AU  - Nasser Shaaban Ali Mohamed Khalil , 
TI  - Conversion of waste keratine (poultry feather) into amino acid fertilizers and their effect on soybean grown on sandy soil in North Africa / 
PY  - 2012///
CY  - Cairo : 
PB  - Sayed Rashad Ahmed Attia , 
KW  - Amino acid
KW  - Chelation
KW  - Chicken feathers
N1  - Thesis (M.Sc.) - Cairo University - Institute of African Research and Studies - Department of Natural Resources; Issued also as CD
N2  - Due to annual production of chicken feather that causes severe pollution problems, the current study is interested in converting this useless waste into valuable fertilizer products. The keratine content of feather was converted into amino acid hydrolysate with 6 M H₂SO₄ in 1:3 ratio of chicken feather to acid solution. Different types of fertilizers were prepared containing amino acid, phosphorous, potassium and macro and micro elements
UR  - http://172.23.153.220/th.pdf
ER  -