VDQLWDU\ SURGXFWLRQ HQYLURQPHQW ZLOO DOORZ SURGXFWLRQ RI D ÀRXUORZHULQPLFURELDOFRQWDPLQDWLRQWKDQREVHUYHGLQWKH APC Std. Eb Std. Y & M Std. incoming wheat. The observed higher level of Eb and Y&M Average Dev. Average Dev. Average Dev. PHDVXUHGLQVWUDLJKWJUDGHÀRXURYHUFDOFXODWHGHVWLPDWHVVXJMeasured 1472 1184 320 117 107 21 JHVWVDLUXVHGLQFRQYH\LQJPLOOVWRFNVPD\FRQWULEXWHWRLQCalculated -Method 1 1135 257 167 34 15 5 FUHDVHGPLFURELDOFRXQWVLQÀRXU Calculated -Method 2 2555 702 243 108 6 3 $WRQQHSHUGD\ÀRXUPLOOPD\XVHFZWVGD\DLULQ Calculated -Method 3 1536 348 225 46 20 6 PRYLQJSURGXFWDQGVXFWLRQ$LUPD\EHDVRXUFHRIPLFURELDO (N=6) FRQWDPLQDWLRQDQGH൵RUWVWRPLQLPL]HSRWHQWLDORIFRQWDPLQDtion should be evaluated. Examine air inlet sources, keeping sperm, indicating the microbiological contamination observed WKHP XS R൵ WKH JURXQG OHYHO DQG LQ ORFDWLRQV OHVV OLNHO\ WR in millfeed understates the actual bran contamination level. FRQWDLQGXVWIURPJUDLQXQORDGLQJRUIHHGDQGÀRXUORDGRXW Table 2 shows the results of the three calculation methods PD\ EH KHOSIXO &OHDQLQJ ZHOO UHSDLUHG ¿OWHUV IRU DLU LQWDNH FRPSDUHGWRWKHDFWXDOÀRXUPLFURELDODQDO\VLV$VVKRZQWKH rooms as well as positive displacement pumps are essential ¿UVW PHWKRG RI FDOFXODWLRQ SURYLGHV IRU D ORZHU HVWLPDWH RI and extend pump life. FRQWDPLQDWLRQLQWKHVWUDLJKWJUDGHÀRXU7KHVHFRQGPHWKRG provides a higher estimate of the contamination in the straight Dr. Jeff Gwirtz is CEO of JAG Services Inc., an international consulting JUDGHÀRXU7KHWKLUGPHWKRGDGMXVWVWKHPLOOIHHGPLFURELDO company in Lawrence, Kansas, US, 785-341-2371; jeff@jagsi.com. He is OHYHOWRUHÀHFWWKHÀRXURUHQGRVSHUPFRQWHQWRIPLOOIHHGXValso is adjunct professor in the Department of Grain Science and Industry LQJWKHFDOFXODWHGFRQWDPLQDWLRQOHYHOIRUÀRXUEUDQFRQWHQW Kansas State University, Manhattan. 7KHVHSUHOLPLQDU\REVHUYDWLRQVDQGGDWDLQGLFDWHWKDWÀRXU We want to hear from you - Send comments and inquiries PLFURELDOFRQWDPLQDWLRQ LV LQGHHG DVVRFLDWHG SULPDULO\ ZLWK to worldgrain@sosland.com. For reprints of WG articles, e-mail reprints@sosland.com. VXUIDFHFRQWDPLQDWLRQRIWKHZKHDWNHUQHO$UHODWLYHO\FOHDQ Source: Jeff Gwirtz TABLE 2 Straight Grade Flour www.World-Grain.com / World Grain / September 2020 51http://www.moisttech.com http://www.World-Grain.com