AGRONOMIJAS VÄSTIS - Latvijas LauksaimniecÄ«bas universitÄte

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<strong>AGRONOMIJAS</strong> VĒSTIS (Latvian Journal of Agronomy), No.10, LLU, 2008konstatējām 26.47±4.43 % kopproteīna; 8.25±0.1 % kokšėiedras; 40.03±1.26 % koptauku;39.4±13.13% NDF; 26.07±11.32 % ADF un 6.53±0.91 MJ/kg sausnas NEL (1.tabula).1.tabula Rapša sēklu ėīmiskā sastāva izmaiĦu dinamika uzglabāšanas laikā/ Table 1 Dinamics ofchanges of rapeseed chemical contents of during storage periodRādītāji sausnā/Parameters in dry matterZiemas rapsis/Winter rapeseedVasaras rapsis/Summer rapeseed6 mēn./month9.mēn./month12 mēn./months6 mēn./month12 mēn./monthsSausna/Dry matter, % 94.7±0.19 94.5±0.18 95.14 95.2 95.82Kopproteīns/Crude protein, % 22.04±1.89 18.63±1.71 20.83 30.9 29.50Kokšėiedra/Crude fibre, % 8.35±0.08 8.24±0.07 7.92 8.2 7.75Koptauki/Total fat, % 41.29±1.49 44.24±1.7 44.42 38.8 39.6Koppelni/Total ash, % 4.17±0.52 5.14±0.42 4.66 5.3 5.10BezslāpekĜa ekstraktvielas/24.15±0.81 23.75±0.74 23.17 16.9 15.92Nonnitrogen extractives, %Ca, % 0.58±0.01 0.56 0.63 0.62 0.62P, % 0.46±0.009 0.42±0.006 0.47 0.52 0.53Smiltis, kramskābe/Sand, feit acid, 0.5±0.01 0.51±0.01 0.41 0.55 0.57%Karotīns/Carotine, % 16.17±2.19 20.5±3.14 - 20.00 -Cukuri/Sugars, % 5.23±0.69 6.56±0.71 4.57 3.75 3.76NDF, % 52.49 49.63 30.01 26.24 25.30ADF, % 37.39 37.42 23.58 14.75 16.72NEL, MJ/kg sausnas/of dry matter 5.62 6.11 6.67 7.43 7.84Vasaras rapša sēklās bija būtiski mazāks (p
<strong>AGRONOMIJAS</strong> VĒSTIS (Latvian Journal of Agronomy), No.10, LLU, 20082.tabula Rapša raušu sastāva un barības vērtības izmaiĦas uzglabājot /Table 2 Changes of nutritivevalue of rapeseed cake during storageRādītāji / ParametersRapša raušu uzglabāšanas laiks/Storage period of rapeseed cakesākotnējie/initialsPēc 3 mēn./after 3 monthPēc 6 mēn./after 6 monthPēc 9 mēn./after 9 monthSausna/ Dry matter, % 93.2±0.55 92.7±0.01 92.7±0.73 90.9±1.88Kopproteīns/37.2±0.72 38.2±1.24 36.4±2.23 38.9±2.44Crude protein, %Kokšėiedra/ Crude fibre, % 7.4±0.03 7.4±0.07 7.1±0.05 7.2±0.12Koptauki/ Total fat, % 12.3±0.61 15.9±2.31 11.7±1.41 12.1±0.42Koppelni/ Total ash, % 6.0±0.33 5.7±0.6 6.3±0.6 6.7±0.4BezslāpekĜa ekstraktvielas/37.2±0.61 37.5±3.08 38.6±2.73 40.08±0.51Nonnitrogenic extracttives, %Ca, % 0.63±0.009 0.62±0.01 0.62±0.01 0.62±0.02P, % 0.89±0.03 0.69±0.11 0.9±0.12 0.9±0.21Smiltis, kramskābe/0.61±0.04 0.54±0.04 0.64±0.01 0.64±0.05Sand, feit acid, %Karotīns/ Carotine, % 9.6±0.47 15.5±2.89 10.5±2.4 8.75±0.75Cukuri/ Sugars, % 7.7±1.13 8.11±0.83 7.41±0.71 7.9±1.58Barības vienības/1.2±0.02 1.23±0.04 1.17±0.02 1.26±0.02Fooder units, kgSagremojamais proteīns/277.15±6.73 248.00±13.46 234.2±10.3 246.8±12.6Digestible protein, g/kgNDF, % 47.65±16.18 43.64±10.1 39.4±10.1 40.11±11.4ADF, % 23.4±3.05 17.24±5.21 15.4±5.2 17.41±5.9NEL, MJ/kg sausnas/of dry matter 6.76±0.25 7.31±0.94 7.38±0.83 7.31±0.792006. gada ražas ziemas rapša sēklās bija par 4.7 % mazāk kopproteīna nekā 2005. gadaražas sēklās.Rapša sēklas, tāpat kā jebkurš no augu valsts iegūts produkts, pakĜautas apkārtējās videsmikroorganismu iedarbībai un to kontaminācijas pakāpe atkarīga no klimatiskajiem apstākĜiem,novākšanas un uzglabāšanas tehnoloăijām. Zināma loma šajā procesā bija arī produkta ėīmiskajamsastāvam.3.tabula Rapša sēklu mikrobiālās kontaminācijas dinamika uzglabāšanas laikā,1 g parauga/ Table 3Dinamic of rapeseed microbial contamination during storage, on 1 g natural sampleMikroorganismi/Ziemas rapsis/Winter rapeseed Vasaras rapsis/ Summer rapeseedMicroorganisms 6 mēn./month9 mēn./month12 mēn./months6 mēn./month9 mēn./month12 mēn./monthsKoloniju veidojošās vienības(KVV)/CFU1.34E+12±8E+111.67E+12±1.2E+121.4E+12±1.3E+116.7x10 7±3.3x10 62.0E+13±1.8E+132.4E+12±1.1E+11Pelējums/ Mould 450±118 1.7x10 7±2.2x10 6 *19x10 6±21x10 5 2x10 6±2x10 5 1x10 6±5.7x10 5 1x10 6±4.1x10 5Raugi/ Yeasts 200±100 0* 0 0 0 0Pienskābes mikroorganismi/ 1.3x10 6 0* 0 0 0 0Lactic acid microorganisms ±2.1x10 5Sviestskābes mikroorganismi/Butter acid microorganisms3.4x10 5±2.1x10 5 3.7x10 6±1.1x10 6 37x10 5±1.7x10 5 1.1x10 6±6.7x10 5 1.9x10 7 **±1.8x10 6 1.4x10 6±1.3x10 6*p
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