Table 2 Response of offspring growth and milk traits to mother age in published studies.
Source | Offspring growth | Fat % | Protein % | Carbohydrate % | Yield | Yield energy | Energy density | Age (yr) | Parity | Mother wt | Species |
|---|---|---|---|---|---|---|---|---|---|---|---|
— | ↓ | ↑[3]↓ | — | — | — | — | — | 1–5 | ? | Bos taurus | |
↑[5]↕a | — | — | — | ↑[5]↕ | — | — | 2–10 | — | ? | Bos taurus | |
— | — | — | — | ↑ | ↑ | — | — | b | Yes | Macaca mulatta | |
— | — | — | — | ↑ c | — | ns b | — | 1–18 | Yes | Macaca mulatta | |
— | — | — | — | ↑ d; ↑[4]↓ b | — | — | 1–8 | 1–5 | No | Bos taurus | |
— | ns b, c | ns b, c | ns b, c | — | — | — | — | — | No | Homo sapiens | |
— | — | ↕[3]↓ e; ns f | — | — | — | — | 2–≥ 6 | — | No | Bos taurus | |
— | — | ↑(7); ↓ h; ns i | — | — | — | — | 2–≥ 6 | — | No | Bos taurus | |
↑ j | — | — | — | — | — | — | 1–≥ 17 | — | Yes | Cervus elaphus | |
ns | — | — | — | — | — | — | 2—9 | — | Yes | Cervus elaphus | |
This study | ↓ d; ↑ c | ↓ k | complex k | complex l | ↓ d | — | ↓ k | 1–≥ 17 | 1–12 | Yes | Cervus elaphus |