Wieso wird aus einem Array mit 25 Objekten [{},{},...]

So etwas:

{ 'nutrition_requirements[0][nutrient_name]': 'Rohprotein',
  'nutrition_requirements[0][nutrient_req]': '24.993599999999997',
  'nutrition_requirements[0][unit]': 'g',
  'nutrition_requirements[1][nutrient_name]': 'Calcium',
  'nutrition_requirements[1][nutrient_req]': '990.6',
  'nutrition_requirements[1][unit]': 'mg',
  'nutrition_requirements[2][nutrient_name]': 'Phosphor',
  'nutrition_requirements[2][nutrient_req]': '762',
  'nutrition_requirements[2][unit]': 'mg',
  'nutrition_requirements[3][nutrient_name]': 'Magnesium',
  'nutrition_requirements[3][nutrient_req]': '150.114',
  'nutrition_requirements[3][unit]': 'mg',
  'nutrition_requirements[4][nutrient_name]': 'Natrium',
  'nutrition_requirements[4][nutrient_req]': '199.644',
  'nutrition_requirements[4][unit]': 'mg',
  'nutrition_requirements[5][nutrient_name]': 'Kalium',
  'nutrition_requirements[5][nutrient_req]': '1066.8',
  'nutrition_requirements[5][unit]': 'mg',
  'nutrition_requirements[6][nutrient_name]': 'Eisen',
  'nutrition_requirements[6][nutrient_req]': '7.62',
  'nutrition_requirements[6][unit]': 'mg',
  'nutrition_requirements[7][nutrient_name]': 'Kupfer',
  'nutrition_requirements[7][nutrient_req]': '1.524',
  'nutrition_requirements[7][unit]': 'mg',
  'nutrition_requirements[8][nutrient_name]': 'Zink',
  'nutrition_requirements[8][nutrient_req]': '15.24',
  'nutrition_requirements[8][unit]': 'mg',
  'nutrition_requirements[9][nutrient_name]': 'Mangan',
  'nutrition_requirements[9][nutrient_req]': '1.2192',
  'nutrition_requirements[9][unit]': 'mg',
  'nutrition_requirements[10][nutrient_name]': 'Selen',
  'nutrition_requirements[10][nutrient_req]': '89.91600000000001',
  'nutrition_requirements[10][unit]': 'µg',
  'nutrition_requirements[11][nutrient_name]': 'Iod',
  'nutrition_requirements[11][nutrient_req]': '225.55200000000002',
  'nutrition_requirements[11][unit]': 'µg',
  'nutrition_requirements[12][nutrient_name]': 'Vitamin A',
  'nutrition_requirements[12][nutrient_req]': '1272.54',
  'nutrition_requirements[12][unit]': 'IE',
  'nutrition_requirements[13][nutrient_name]': 'Vitamin D',
  'nutrition_requirements[13][nutrient_req]': '137.16',
  'nutrition_requirements[13][unit]': 'IE',
  'nutrition_requirements[14][nutrient_name]': 'Vitamin E',
  'nutrition_requirements[14][nutrient_req]': '7.62',
  'nutrition_requirements[14][unit]': 'mg',
  'nutrition_requirements[15][nutrient_name]': 'Vitamin B1',
  'nutrition_requirements[15][nutrient_req]': '0.5638799999999999',
  'nutrition_requirements[15][unit]': 'mg',
  'nutrition_requirements[16][nutrient_name]': 'Vitamin B2',
  'nutrition_requirements[16][nutrient_req]': '1.30302',
  'nutrition_requirements[16][unit]': 'mg',
  'nutrition_requirements[17][nutrient_name]': 'Vitamin B6',
  'nutrition_requirements[17][nutrient_req]': '0.37338000000000005',
  'nutrition_requirements[17][unit]': 'mg',
  'nutrition_requirements[18][nutrient_name]': 'Vitamin B12',
  'nutrition_requirements[18][nutrient_req]': '8.763',
  'nutrition_requirements[18][unit]': 'µg',
  'nutrition_requirements[19][nutrient_name]': 'Niacin',
  'nutrition_requirements[19][nutrient_req]': '4.3434',
  'nutrition_requirements[19][unit]': 'mg',
  'nutrition_requirements[20][nutrient_name]': 'Pantothensäure',
  'nutrition_requirements[20][nutrient_req]': '3.7338',
  'nutrition_requirements[20][unit]': 'mg',
  'nutrition_requirements[21][nutrient_name]': 'Folsäure',
  'nutrition_requirements[21][nutrient_req]': '67.818',
  'nutrition_requirements[21][unit]': 'µg',
  'nutrition_requirements[22][nutrient_name]': 'Cholin',
  'nutrition_requirements[22][nutrient_req]': '426.72',
  'nutrition_requirements[22][unit]': 'mg',
  'nutrition_requirements[23][nutrient_name]': 'Linolsäure',
  'nutrition_requirements[23][nutrient_req]': '2.7432',
  'nutrition_requirements[23][unit]': 'g',
  'nutrition_requirements[24][nutrient_name]': 'Alphalinolsäure',
  'nutrition_requirements[24][nutrient_req]': '0.10668',
  'nutrition_requirements[24][unit]': 'g',
  'nutrition_requirements[25][nutrient_name]': 'EPA + DHA',
  'nutrition_requirements[25][nutrient_req]': '0.2286',
  'nutrition_requirements[25][unit]': 'g',
 }