Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 3 Metal content for five varieties hemp seed under influence fertilization and seeding distance (mg.kg -1 )

From: Nutritive quality of romanian hemp varieties (Cannabis sativa L.) with special focus on oil and metal contents of seeds

Factor A-variety Zenit Diana Denise Armanca Silvana  
Ca ±SD
Fertilization 20cm 50cm 20cm 50cm 20cm 50cm 20cm 50cm 20cm 50cm Average –factor B
b0 5887±356 7707±321 4120±151 3907±299 1913±95 2327±239 1713±101 1440±68 1473±53 1620±63 3211
b1 2667±163 4780±284 1533±109 2067±152 2773±130 1753±71 2180±98 2213±142 1973±91 1687±41 2363*
b2 9547±341 8360±329 1933±180 2000±173 2040±140 1866±84 1507±91 4873±377 2147±117 2293±119 3657*
Average factor A 6491 2593 2112 2321 1866  
maximum allowable limits MAL- Ca unregulated
Mg ±SD
b0 4573±258 3567±271 3313±194 3367±372 2847±93 3020±110 3060±66 3273±110 2853±185 6940±641 3681
b1 2880±139 2880±168 2373±173 2860±238 5093±579 2607±73 4153±145 2727±271 3860±231 4540±406 3397
b2 4793±325 5033±267 3080±123 2833±139 2733±142 2533±104 3567±240 3740±186 5093±137 4580±92 3799
Average factor A 3954 2971** 3139** 3420* 4644**  
maximum allowable limits MAL – Mg unregulated
K ±SD
b0 21260±1127 28207±1589 6820±258 5953±144 5273±168 6427±329 7127±475 7967±423 7327±335 19787±2018 11615
b1 20007±1141 9960±482 4627±442 5733±267 9040±418 5213±320 13007±1078 7460±235 9880±491 13520±955 9845
b2 20860±1257 13087±1700 5260±286 5767±375 5207±353 5300±481 8980±314 14900±1181 12653±1171 10500±887 10251
Average factor A 18897 5693 6077 9907 12278  
maximum allowable limits MAL- K unregulated
Fe ±SD
b0 2000±148 2400±237 1700±84 1680±90 1740±49 1667±115 1593±35 1620±67 1630±42 1587±62 1762
b1 1620±36 1133±79 1767±105 1680±99 1740±102 1580±115 1580±135 1640±114 1560±59 1540±46 1584
b2 1600±95 2400±224 1720±67 1700±81 1660±67 1660±74 158086 1620±66 1647±120 1610±135 1720
Average factor A 1859 1708 1675 1606 1596  
maximum allowable limits MAL- Fe unregulated
Mn ±SD
b0 97±3.7 69±2.2 80±7.6 86.±9.3 99±5.5 90±4.04 86±2.7 81±3.3 86±3.8 96±7.6 87
b1 75±5.9 63±0.9 94±4.7 95±10.2 106±4.3 84±3.2 75±1.6 75±4.5 83±4.8 83±8.7 83
b2 64±2.6 64±3.0 95±5.5 98±7.9 110±8.6 85±6.9 81±3.2 76±4.6 84±2.3 84±2.4 85
Average factor A 72 91 96 81 86  
maximum allowable limits MAL-Mn 300–350 mg.kg-1
Zn ±SD
b0 62±3.7 50±2.4 94±6.2 53±2.3 58±4.9 56±2.5 71±3.3 70±6.7 67±3.5 78±5.5 66
b1 42±2.8 47±2.5 56±3.0 58±4.7 62±2.7 53±2.2 76±5.8 60±6.3 64±6.0 69±5.8 59
b2 49±4.0 46±4.3 60±4.6 59±3.2 65±3.5 60±5.0 66±4.3 65±4.2 66±5.2 68±4.8 62
Average factor A 51 64 59 68 69  
maximum allowable limits MAL- Zn 170 mg.kg-1
Cd ±SD
b0 1.3±0.27 2.0±0.11 4.0±0.13 3.3±0.31 3.3±0.47 2.7±0.20 3.3±0.21 3.3±0.13 3.3±0.12 3.3±0.20 3.0
b1 2.0±0.05 2.0±0.23 2.0±0.06 2.7±0.13 2.7±0.17 2.7±0.06 3.3±0.31 4.0±0.30 4.0±0.32 4.0±0.38 2.9
b2 2.0±0.15 2.0±0.18 3.3±0.21 2.7±0.10 4.0±0.33 3.3±0.26 3.3±0.06 3.3±0.08 2.7±0.08 3.3±0.27 3.0
Average factor A 1.9 3.0** 3.1** 3.4*** 3.4***  
maximum allowable limits MAL –Cd 0.300 mg.kg-1
  1. Values are means ± SD of five hemp seed (C. sativa) varieties, analyzed individually in triplicate.