Table 1.
Relevant references for the final list of keywords as eligibility criteria.
| Keywords | Reference Numbers |
|---|---|
| Long-term space tasks | [9,10,11,12] |
| Space food systems | [30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47] |
| Diet menu fatigue | [31,45,48,49,50,51] |
| The impact of space environment on astronauts |
[14,15,16,17,19,30,45,47,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76] |
| Dietary and nutrition deficiencies | [30,77,78,79,80,81,82,83,84] |
| Microgravity | [45,85,86,87,88,89] |
| Space radiation | [90,91,92,93,94] |
| Weight loss | [45,53,78,79,80,81,83,95,96,97,98,99,100,101,102] |
| Bone loss | [13,14,15,47,53,99,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117] |
| Nutritional strategies | [30,31,47,53,69,81,83,84,103,107,111,118,119,120,121,122,123,124,125,126,127,128,129,130,131] |
| Reduce sodium intake | [53,55,83,109,132,133,134,135,136,137,138] |
| Fatty acid | [120,139,140,141,142,143,144,145,146,147,148,149,150] |
| Nutrient loss during food processing and storage | [31,38,84,151,152,153] |
| Security threat of packaging materials and food additives | [75,103,154,155,156,157,158,159,160,161,162,163,164,165] |
| New packaging technology | [163,166,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187] |
| Fresh food materials | [42,151,188,189,190,191,192,193,194] |
| Self-sufficient | [20,21,22,31,195,196,197] |
| Space habitats | [197,198,199,200] |
| Space food production | [201,202,203,204,205,206,207,208,209,210,211,212,213,214] |