| No. | Author | Year | Sample size | Animal | Generation | Duration | Product | % of GM crops | Outcome |
| 1 | Gyu Seek Rhee | 2005 | 25 in each group and in each generation (total: male 75, female 75) | Sprague Dawley rats | 5 | 10 weeks | Potato | 5% | Fertility index, mating index, gestation index (%), gestation length, delivery index (%), litter size, estrous cycle | 2 | Sishuo Cao | 2010 | 12 mice for each group (6 males and 6 females per treatment) | Mice | 1 | 5 days | Rice: PET-30a(+)-Cry1C-rcp-BL21 (DE3) | 5 g (Cry1C protein)/kg | Sperm abnormality | 3 | Wang | 2013 | 24 | Wistar rats | 1 | 90 days | Rice TT51 | 60% | Sperm motility, sperm morphology, sperm head counts | 4 | Zhou | 2014 | 60 | Sprague Dawley rats | 3 | 13 weeks | Rice | 70% | Sperm morphology, sperm head counts, copulation index (%), fertility index (%), gestation length (days), live-birth rate, no. of pups, birth, gender ratio of pups, estrous cycle (days), sperm parameters | 5 | Tyshko | 2014 | 380 adult animals and 1540 pups | Wistar rats | 3 | 90 days | Maize | 32–33% | Fertility index, number of alive fetuses, total number of pups, mean litter size, ratio ♂/♀ in the litter | 6 | Guo | 2015 | 30 | Male Wistar rats | 1 | 90 days, 13 weeks | Maize BT799 | 84.7%, | Sperm motility, sperm morphology, sperm head counts | 7 | Wang Er Hui | 2016 | 15 males/30 females, each group; 8 male offspring rats | Wistar rats | 2 | 70 days | Rice TT51 | 60% | Sperm motility, sperm morphology, sperm head counts, testicular function enzyme ACP, LDH, and SDH activity |
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ACP, acid phosphatase; GM, genetically modified; LDH, lactic dehydrogenase; SDH, succinate dehydrogenase.
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