@incollection{,
	
					
					
					7ED9159535A4844980A5013249F6369F
				,
	author={{ShamimaNasrin}},
	journal={{Global Journal of Medical Research}},
	journal={{GJMR}}2249-46180975-588810.34257/GJMR,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}1722330
}

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	title={{Ochratoxin: A production by strains of Aspergillus niger var, niger}}
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	author={{
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			MBragulat
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			GCastella
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}

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		} and {
			Ikram-Ul-Haq
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			MAQadeer
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@incollection{b5,
	
	
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@incollection{b6,
	
	
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	author={{
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		} and {
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}

@incollection{b10,
	
	
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	title={{Kinetic of citric acid production by preculturated mycelium of Aspergillus niger}}
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@incollection{b11,
	
	
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}

@incollection{b12,
	
	
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@incollection{b13,
	
	
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@incollection{b15,
	
	
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@incollection{b20,
	
	
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	title={{A solid state fermentation of apple pomace for citric acid production using Aspergillus niger}}
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@incollection{b22,
	
	
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}

@incollection{b23,
	
	
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	title={{Varients of Aspergillus niger induced by gamma rays}}
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@incollection{b24,
	
	
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	title={{Analysis of some mutants of Aspergillus niger for citric acid production}}
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			Dept. of Microbiology, University of Dhaka
		
	
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}

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@incollection{b65,
	
	
		,
	title={{Improvement of citric acid production by Aspergillus niger with addition of phytate to beet molasses}}
		,
	author={{
			JWang
		}}
	
	
		,
	journal={{Bioresource Technol}}
		
			65
			3
			
			,
	year={1998}
		
	

}

@book{b66,
	
	
		,
	title={{As quoted in: Industrial microbiology}}
		,
	author={{
			CWehmer
		}}
		,
	editor={S. C. Prescott C. G. and Dunn}
		
			,
	year={1893. 1959}
		
	

}

@incollection{b67,
	
	
		,
	title={{Citric acid production by Aspergillus niger on corn Distillers' grains with solubles}}
		,
	author={{
			GXie
		} and {
			TPWest
		}}
		
	
	
		,
	journal={{Research J. Microbiol}}
		
			1
			3
			
			,
	year={2006}
			,
	publisher={McGraw Hill Book Co}
		
	

}

@incollection{b68,
	
	
		,
	title={{Citric acid production by Aspergillus niger on condensed corn distillers solubles}}
		,
	author={{
			GXie
		} and {
			TPWest
		}}
		
	
	
		,
	journal={{Research J. Microbiol}}
		
			2
			5
			
			,
	year={2007}
		
	

}

@incollection{b69,
	
	
		,
	title={{The influence of type and concentration of carbon source on production of citric acid by Aspergillus niger}}
		,
	author={{
			DPXu
		} and {
			CPMadrid
		} and {
			MRöhr
		} and {
			CPKubcek
		}}
		
		
		
	
	
		,
	journal={{Appl Microbiol Biotechnol}}
		
			30
			
			,
	year={1989}
		
	

}

@book{b70,
	
	
		,
	title={{Direct fermentation of citric acid from highly concentrated sweet potato mash: The strain selection of}}
		,
	author={{
			Zhu
		} and {
			Heng
		} and {
			QinfanyHou
		}}
		
		
		
			,
	year={1981}
		
	

}

@incollection{b71,
	
	
		,
	title={{Aspergillus niger 506}}
	
	
		,
	journal={{J. Acta. Microbiol. Sin}}
		
			21
			3
			
		
	

}