1) Layers
Izifundo zibonisa ukuthi imithombo ehlukene ye-zinc kanye namazinga okwengeza awanayo ithonya elikhulu ekusebenzeni kahle kokuzalela noma ikhwalithi yamaqanda ezinkukhu. Kodwa-ke, ukwengeza u-40 noma u-80 mg/kgI-Hydroxy Methionine ZincUkudla kuthuthukisa kakhulu ikhwalithi yamagobolondo amaqanda, kunciphisa izinga lamaqanda aphukile, futhi kuthuthukisa amandla e-tibia ezinkukhu ezizalelayo ezinamaviki angu-66-72.
Qaphela: Amanani angenazo izihlokwana ezivamile ahluka kakhulu (P < 0.05).
2) Amachwane ezingulube ezilunyuliwe
Izifundo zibonisa ukuthi ukwengeza ekudleni kwezingulube ezincanei-hydroxy methionine zinc (MHA-Zn)esikhundleni se-zinc sulfate kukhuthaza ukuthuthwa kanye nokufakwa kwe-zinc, kwandisa umsebenzi we-enzyme ye-antioxidant kanye nokubonakaliswa kwezakhi zofuzo, futhi kugcina ubuqotho bokuvinjelwa kwamathumbu ngokunciphisa ukubonakaliswa kwe-cytokine evuvukalayo—ngaleyo ndlela kusekela ukusebenza okuvamile kwamathumbu ngaphansi kokucindezeleka kwe-oxidative.
3) Izilwane ezidla inyama
Kuma-Simmental bulls, ukwengeza ukudla okunama-80 mg/kgi-hydroxy methionine zincikhwalithi yesidoda ithuthuke kakhulu, okubonakala ngokwanda kwevolumu yesidoda, ukuminyana kwesidoda, kanye nokuhamba, kanye nesilinganiso sokukhubazeka esiphansi kakhulu.
Ithebula 1 Ukuqhathaniswa kwekhwalithi yesidoda sezinkunzi ezifakwei-zinc hydroxy methionineemazingeni ahlukene
| Inkomba yesidoda | Iqembu lokulawula | Iqembu L | Iqembu M | Iqembu H |
| ukunemba (mL) | 6.33±0.35a | 6.65±0.47ab | 6.97±0.54b | 6.88±0.4 |
| Ubuningi besidoda (x10⁸/mL) | 12.36±1.71a | 12.47±1.26a | 13.16±2.91b | 13.06±2.72b |
| Amandla e-essence amasha (%) | 66.20±2.29a | 67.60±2.36a | 71.67±3.79b | 69.25±3.74b |
| Umsebenzi wangemuva kokuqandisa (%) | 41.50±11.82a | 44.70±8.44a | 47.33±6.43b | 46.20±9.12b |
| Izinga lokukhubazeka ngemva kokuqandisa (%) | 6.50±2.34 | 4.80±1.37 | 4.30±0.47 | 5.10±1.3 |
4) Izilwane zasemanzini
Ku-carp, ukwengeza okwengeziwe nge-zinc engu-50.5 mg/kg (njengobaI-MHA-Zn) kwaholela esilinganisweni sokukhula kwesisindo esiphezulu (WGR) esingu-363.5%. Ngaphezu kwalokho, njengoba ukwengezwa kwe-zinc kwanda, ukufakwa kwe-zinc kumathambo omgogodla, amathumbu, isibindi, kanye nenhlanzi yonke nakho kwanda kakhulu (P < 0.01).
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Isikhathi sokuthunyelwe: Mashi-23-2026