1. A liquid enteral nutritional composition containing 6-14 g of protein per 100 ml of the composition, said protein containing natural micellar casein and caseinate, the composition having a specific energy consumption of at least 2.0 kcal / ml. ! 2. A composition comprising a protein providing 10-30% of the total energy content of the composition, said protein comprising micellar casein and caseinate, the composition having an energy intensity of at least 2.0 kcal / ml. ! 3. The composition according to claim 2, having a specific energy consumption of at least 2.4 kcal / ml ! 4. The composition according to any one of claims 1 to 3, in which the combined amount of micellar casein and caseinate is at least 70 wt.% Of the total protein. ! 5. The composition according to any one of claims 1 to 3, additionally containing whey. ! 6. The composition according to claim 5, containing up to about 30 wt.% Whey of the total amount of protein. ! 7. The composition according to claim 6, in which the combined amount of micellar casein, caseinate and whey is at least 95 wt.% Of the total protein. ! 8. The composition according to any one of claims 1 to 3, 6, 7, wherein the caseinate is Na caseinate, Ca caseinate, Mg caseinate, K caseinate or any mixture or combination thereof. ! 9. The composition according to any one of claims 1 to 3, 6, 7, in which the weight ratio of micellar casein / caseinate is from 90:10 to 35:65. ! 10. The composition according to any one of claims 1 to 3, 6, 7, in which the weight ratio of micellar casein / whey is from 95: 5 to 70:30. ! 11. The composition according to any one of claims 1 to 3, 6, 7, further comprising fat, said fat providing 20-40% of the total energy content of the composition. ! 12. The composition according to any one of claims 1 to 3, 6, 7, further containing coal1. Жидкая энтеральная питательная композиция, содержащая 6-14 г белка на 100 мл композиции, причем упомянутый белок содержит натуральный мицеллярный казеин и казеинат, пр