I.
Zinc oxide, ʻike nui ʻia ʻo zinc white, he amphotericzinc oxideʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai akā hiki ke hoʻoheheʻe ʻia i ka waika a me ka alkali ikaika. ʻO ZnO kāna kumu kemika, 81.37 ke kaumaha o ka molekala, ʻo ka helu CAS 1314-13-2, ʻo ka helu hoʻoheheʻe ʻo 1975 ℃ (decomposition), ʻo 2360 ℃ ka paila, a ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai. Hoʻohana nui ʻia ia ma mua o 20 mau māla e like me nā plastics, nā huahana silicate, synthetic rubber, lubricants, paints and coatings, ointments, adhesives, food, batterants, flame retardants,etc.
III. ʻO nā pilikia o ka maʻi maʻi i nā puaʻa weaned a me ka waiwai lapaʻau ozinc oxide
ʻO ka weaning kahi hanana koʻikoʻi nui i ke ola o kahi puaʻa. ʻO nā pilikia e like me ka nāwaliwali o ka ʻōpū o ka ʻōpū, ka lawa ʻole o ka huna ʻana o nā enzyme digestive, a me ke ʻano like ʻole o ka pua e alakaʻi pinepine ai i ka maʻi maʻi ma hope o ka wean ʻana (PWD), kahi e hoʻoweliweli nui ai i ka ulu ʻana a me nā pono hānau o nā puaʻa. Mai ka mea maʻamauzinc oxideua loaʻa nā hopena anti-diarrhea koʻikoʻi i ka 1980s, ua lilo ia i "standard gula" no ka ʻoihana holoholona honua e hana me PWD. Ua hōʻike nā haʻawina i ka hoʻohui ʻana i ka 2500-3000 mg / kgzinc oxidehiki ke hoʻemi i ka maʻi maʻi maʻi e 40% -60%, ʻoiai e hoʻonui ana i ke kaumaha o kēlā me kēia lā e 10% -15%. Aia kona waiwai nui i ka hoʻopaʻa wikiwiki ʻana i ka ʻōpū o ka ʻōpū ma o nā mīkini he nui, e hāʻawi ana i ka pale hoʻololi koʻikoʻi no nā puaʻa.
IV.ʻO ke ʻano hana o kazinc oxidekūʻē i ka maʻi ʻeha
1)Ka hooikaika ana i ke kino o ke kino
Zinc oxidehoʻoulu i ka proliferation o intestinal epithelial cell, nui hoʻonui i ka lākiō o ka intestinal villus kiʻekiʻe i crypt hohonu, hoʻomaikaʻi i ka ili no ka nutrient absorption, a me ka manawa like upregulates i ka hoike ana o paʻa junction proteins (Occludin, ZO-1), hoemi intestinal mucosal permeability, a me nā poloka o pathogens. Mālama ʻo ia i ka hana pale mucosal intestinal, hoʻomaikaʻi i ka hiki antibacterial o nā puaʻa, a hōʻemi i ka maʻi maʻi.
Fig 2Nā hopena o nā ʻano like ʻole ozinc oxidee pili ana i ka morphology o ka ʻōpū o nā puaʻa
Fig 3Nā hopena o nā ʻano like ʻole ozinc oxidema luna o ka ʻōpū pili paʻa i nā proteins i loko o nā puaʻa
2)Hoʻoponopono i ke kaulike microbial intestinal
Zinc oxidehana i nā radical manuahi hydrogen peroxide i loko o ka ʻōpū, he mea nui ia i ka hana antibacterial ozinc oxide. ʻAi-nuizinc oxidepale pololei i ka hoʻonui ʻana o nā bacteria pathogenic e like me Escherichia coli a me Salmonella ma ka hoʻokuʻu ʻana i nā ʻano oxygen reactive (ROS), ʻoiai e hoʻolaha ana i ka colonization o nā hua bacteria maikaʻi e like me Lactobacillus.
Fig 4Nā hopena o ka meaʻaizinc oxidema nā microorganisms cecal i loko o nā puaʻa
3) Hoʻoikaika ka zinc kiʻekiʻe i ka ulu ʻana o nā puaʻa
ʻO ke koʻikoʻi wean e hoʻemi i ka 30% o ka digestibility o ka hānai, a e emi hou ana ka digestibility o nā meaʻai i loko o nā puaʻa weaned ke loaʻa lākou i ka maʻi diarrhea. Ua hōʻike ʻia nā haʻawinakēlāhoʻohui kiʻekiʻe kiʻekiʻe ozinc oxidei ka meaʻai hiki ke hoʻonui i ka pae zinc i loko o ke koko, Hoʻoponopono hou i ka huna ʻana o nā peptides ʻōpū o ka lolo a me nā hormones pōloli, ahoʻoulu i nā puaʻa e ʻai. I ka manawa like, ka piʻi ʻana o ka zinc i loko o ke kokohikihoʻoikaika maikaʻi i ka synthesis a me ka hoʻoulu ʻana o nā enzyme digestive, hoʻomaikaʻi i ka digestibility o nā meaʻai, ae hoʻonui i ke kaumaha o nā puaʻa i kēlā me kēia lā.
Fig 5Nā hopena o ka zinc oxide i ka ulu ʻana o nā puaʻa weaned
IV. Hoʻolālā ʻepekema noiʻi a me nā mālama
1. ʻO ke ʻano kūpono a me ka pōʻai hoʻohana
ʻOiai ua ʻōlelo ʻia ʻo ka zinc kiʻekiʻe (1600-2500 mg / kgzinc oxide) hiki ke hoʻohana wale ʻia ka hānai ma ka”ʻelua pule mua ma hope o ka hemo ʻana”, nui nā puaʻa puaʻa e hoʻonui i ka hoʻohanaʻana i ka hānai zinc kiʻekiʻe no nā wiki 2-8. I kēia manawa, e ʻike kekahi mau māla puaʻa”nā hopena ʻaoʻao zinc kiʻekiʻe”, i hōʻike pinepine ʻia e like me ka lauoho mānoanoa a lōʻihi a me ka ʻili ʻeleʻele.
2. E kohozinc oxideme ke kūpaʻa kiʻekiʻe e hoʻomaikaʻi i ka hopena huahana
ʻO ka bioavailability ozinc oxidei hanaia e ka pulu kaʻina mea nui kiʻekiʻe ma mua o kozinc oxidehana ʻia e ke kaʻina hana pololei. No laila, i ke koho ʻanazinc oxidenā huahana, pono e noʻonoʻo ʻia kāna kaʻina hana.
5. Nānā Hana Hana a me nā ʻenehana ʻē aʻe
ʻOiai ua kaupalena ka EU i ka nui o ka zinc i hoʻohui ʻia i ka 150 mg/kg, hōʻike ka hoʻomaʻamaʻa kūloko i ka hoʻololi piha ʻana i ka zinc kiʻekiʻe ke alo nei i nā bottlenecks ʻenehana. Nā mea ʻē aʻe o kēia manawa e like me nanozinc oxide(300 mg / kg) a me ka zinc chloride (1200 mg / kg) hiki ke hōʻemi i ka dosage, akā kiʻekiʻe ko lākou kumukūʻai, ʻaʻole lawa ka paʻa o ke kaʻina hana, a pono e hōʻoia ʻia ka palekana lōʻihi. No laila,maʻamauzinc oxideʻo ia ke koho maikaʻi loa no nā mahiʻai liʻiliʻi a me ka liʻiliʻi e kaulike i ke kumukūʻai a me ka hopena.
HANAI SUSTAR
HANAI SUSTAR
He mea maʻamauzinc oxide
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Hoʻokaʻaʻike Media:
Elaine Xu
SUSTAR
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Ka manawa hoʻouna: Mei-20-2025