Ukuvuselelwa kwesidoda: Ungasivuselela kanjani isidoda?

Umzimba wakho uvuselela imbewu yesilisa ngokwemvelo njalo. Inqubo yokuvuselelwa kwembewu yesilisa ibizwa ngokuthi i-spermatogenesis, ethatha cishe izinsuku ezingu-74 ukuze iqedwe [1].

Umzimba ukhiqiza izigidi zembewu yesilisa nsuku zonke ukuze kube khona imbewu entsha etholakalayo ukuze kube nokufafaza imbewu okunempilo.

Kulesi sihloko, sizongena ngokujulile enqubweni yokwakheka kwembewu yesilisa emzimbeni womuntu. Lesi sihloko siphinde sihlanganise amathiphu okusiza ukuvuselelwa kwembewu emzimbeni.

Iyini Inqubo Yokuvuselelwa Kwembewu Yesilisa?

Inqubo yokuvuselelwa kwembewu yesilisa ibizwa ngokuthi i-spermatogenesis. Le nqubo iqala ngesikhathi sokufikisa futhi iyaqhubeka impilo yonke yamadoda.

I-spermatogenesis akuyona inqubo yosuku olulodwa kodwa umjikelezo ongaba yizinsuku ezingu-74 owenzeka ezinsendeni. Ukukhiqizwa kwembewu yesilisa kuyingxenye ebalulekile yezempilo yokuzala kowesilisa futhi kuyisici esinqumayo sokuthi indoda iyachuma noma ayichumi.

Umjikelezo Wokuvuselelwa Kwembewu Yesilisa

Umjikelezo wokuvuselelwa kwembewu yesilisa uyisinyathelo eside esithatha izinsuku ezingu-64 kuya ku-74 ukuze uqedwe. Nokho, nanka amazinga amathathu alula ukuze kuqondwe kangcono lo mjikelezo wokuvuselelwa. La manyathelo afaka:

• I-Spermatocytogenesis: Lesi yisigaba sokuqala kakhulu somjikelezo wokuvuselelwa kwamaseli lapho amaseli amasha ehlukanisa khona futhi aguqukele abe amaseli embewu esigabeni sokuqala [2]. Kulesi sigaba somjikelezo, umzimba uba namakhulu ezigidi zamaseli alungele ukuthuthuka abe amaseli embewu avuthiwe.
• I-Meiosis: Lesi yisigaba somjikelezo wembewu lapho amaseli embewu ethola khona ikhophi eyodwa ye-DNA noma impahla yezakhi zofuzo [3]. Uma ukuchumisana kwenzeka, le khophi eyodwa ihlangana nekhophi eyodwa ye-DNA eqandeni futhi kwakha uhlelo lwezakhi zofuzo lomntwana.
• I-Spermiogenesis: Lesi yisigaba sokugcina senqubo yokuvuselelwa kwembewu yesilisa lapho amaseli embewu ehlala ezinsendeni ukuze avuthwe. Lesi sigaba sihlanganisa ukwakheka kwekhanda, entanyeni nomnsila ofanele weseli lembewu yesilisa [4].

I-testosterone iwuhomoni oyinhloko olawula lo mjikelezo [5]. Ukutholakala kokudla okunomsoco nakho kusekela inqubo yokwakheka kwembewu yesilisa.

Kukhiqizwa Malini Imbewu Yesilisa Emahoreni angu-24?

Umjikelezo wokuvuselelwa kwesidoda uthatha amahora angu-24 ukuze uqede, kodwa lokho akusho ukuthi umzimba wakho awunaso isidoda izinsuku ezingu-74 ngemuva kokuchama. Lo mjikelezo uyinqubo eqhubekayo futhi indoda enempilo ikhiqiza izigidi zesidoda nsuku zonke.

Uma uchama ngokuphindaphindiwe, uba nokwehla okwesikhashana enanini lesidoda noma ivolumu yesidoda. Nokho, lokhu kungumphumela wesikhashana kuphela futhi umzimba wakho awusoze “waphela isidoda.”

Ungalivuselela Kanjani Isidoda?

Ukuvuselelwa kwesidoda noma ukubuyiselwa kwesidoda akukusiphi isinqumo osenza ngokuqonda. Kwenzeka ngaphakathi kwamasende akho ngaso sonke isikhathi empilweni yakho yonke.

Nokho, lokhu akusho ukuthi awukwazi ukulithinta leli nqubo noma ukweseka lo mjikelezo. Nawa amanye amasu asebenzayo okuthuthukisa ukuvuselelwa kwesidoda nokukhulisa ukukwazi ukuzala kwabesilisa:

• Yidla ukudla okunempilo nokulinganiselayo: Ubufakazi besayensi bubonisa ukuthi ukunikezwa okunempilo kokudla okunomsoco kungakhuphula ukuvuselelwa kwesidoda [6]. Ungafaka izithelo, imifino, okusanhlamvu okungakahlukaniswa, nokudla okucebe nge-zinc nama-antioxidant ekudleni kwakho kwansuku zonke ukuze usekele ukukhiqizwa kwesidoda.
• Zivocavoce njalo: Ucwaningo lubonisa ukuthi isisindo somzimba wendoda sihlotshaniswa kakhulu nesimo sakhe sokukwazi ukuzala [7]. Ukuvivinya umzimba njalo kusiza ekulawuleni isisindo futhi kusizakala sengathi kuwusizo emjikelezweni wokuvuselelwa kwesidoda.

Umsebenzi womzimba ongaphezulu kancane nowesilinganiso nawo ubalulekile ekulinganiseni amahomoni, okungasiza ekuvuselelweni kwesidoda [8].

• Hlala umanzi emzimbeni: Amanzi ayingxenye enkulu yamaseli esidoda futhi ukoma komzimba kungalithinta kabi inqubo yokuvuselelwa kwesidoda. Phuza amanzi anele ukuze usekele yonke imisebenzi yomzimba, kuhlanganise nokukhiqizwa kwesidoda.
• Gwema ukubhema notshwala ngokweqile: Kunocwaningo oluningi lwesayensi oluchaza umonakalo otshwala nokubhema obuwenzayo emjikelezweni wokuvuselelwa kwesidoda [9]. Gwema ukubhema, utshwala, nezinye zonke izidakamizwa zokuzijabulisa ukuze ukhuthaze ukwakheka kwesidoda esinempilo futhi uthuthukise impilo yesidoda.
• Lawula ingcindezi: Ucwaningo luka-2022 lubonisa ukuthi ingcindezi ephezulu ingalithinta kabi izinga le-testosterone, elingaphazamisa umjikelezo wokukhiqizwa kwesidoda [10]. Zilolongiselele izindlela zokulawula ingcindezi ukuze ukhuphule ukukwazi kwakho ukuzala futhi ubuyisele inani lesidoda.

Okubalulekile Ekugcineni

Umzimba wakho uhlale wenza amaseli esidoda amasha ukuze ugcine inani lesidoda lisesimweni esinempilo. Ukuvuselelwa kwesidoda inqubo eyinkimbinkimbi eyenzeka emasendeni futhi enikeza amaseli esidoda anempilo ukuze kube nokukhulelwa.

Ukuvuselelwa kwesidoda kuqala ngesikhathi sokuthomba futhi umzimba wendoda uqhubeka wenza isidoda impilo yonke. Izinto ezahlukene zingalithinta leli nqubo ngendlela enhle noma embi. Isibonelo, ukudla okunempilo nokulinganiselayo kungase kusekele umjikelezo wokuvuselelwa kwesidoda kodwa indlela yokuphila engeyinhle ingawuthinta kabi.

Uma uzama ukukhulelisa futhi inani lesidoda lakho liphansi, sincoma ukuthi ubhukhe isikhathi sokubonisana nochwepheshe ukuze uthole izeluleko zobungcweti mayelana nempilo yakho yokuzala.

Imibuzo Evame Ukubuzwa

1. Kuthatha isikhathi esingakanani ukugcwalisa isidoda futhi?

Njengoba ukwakhiwa kabusha kwesidoda kuyinqubo eqhubekayo, umzimba wakho awuphelelwa isidoda. Akuthathi sikhathi ukugcwalisa futhi isidoda ngoba sihlala sikhona.

2. Kwenzekani ngesidoda esidala emzimbeni?

Uma ungakhishi isidoda isikhathi esithile, awazi okubulala isidoda nokuthi umzimba uwamunca kanjani amaseli esidoda amadala.

3. Kuthatha isikhathi esingakanani ukuthi isidoda sigcwaliseke futhi?

Kuthatha phakathi kwezinsuku ezingu-64 nezingama-74 ukuze kwakheke amaseli esidoda kusukela ekuqaleni kuze kube ekupheleni kokuvuthwa. Lesi sikhathi sihlanganisa zonke izigaba kusukela ekuqhekekeni kokuqala kwamaseli kuze kube isidoda esivuthiwe esilungele ukukhishwa ngesikhathi sokuchama ngesidoda.

Imithombo esetshenzisiwe

1. Cannarella, R., Condorelli, R. A., Mongioì, L. M., Vignera, S. L., & Calogero, A. E. (2020). I-Molecular Biology ye-Spermatogenesis: Izinhloso ezintsha zokungazali kowesilisa okubonakala kungesinalo isizathu. International Journal of Molecular Sciences, 21(5). https://doi.org/10.3390/ijms21051728
2. Staub, C., & Johnson, L. (2017). Ukubuyekeza: I-spermatogenesis enkomeni yesilisa. Animal, 12, s27-s35. https://doi.org/10.1017/S1751731118000435
3. Gilbert, S. F. (2000). I-biology yokuthuthuka (ushicilelo lwesithupha). Sinauer Associates. Spermatogenesis. Kuthathwe ku- https://www.ncbi.nlm.nih.gov/books/NBK10095/ 
4. (2014). Izindlela ze-spermiogenesis ne-spermiation nokuthi ziphazamiseka kanjani. Spermatogenesis, 4(2). https://doi.org/10.4161/21565562.2014.979623 
5. Smith, L. B., & Walker, W. H. (2014). Ukulawulwa kwe-spermatogenesis ngama-androgen. Seminars in Cell & Developmental Biology, 2. https://doi.org/10.1016/j.semcdb.2014.02.012 
6. Yiziphi amavithamini okufanele indoda ithathe uma izama ukukhulelisa. Conceive Plus®. https://conceiveplus.com/blogs/blog/what-vitamins-should-a-man-take-when-trying-to-conceive 
7. Palmer, N. O., Bakos, H. W., Fullston, T., & Lane, M. (2012). Umthelela ngokweqile kokukhuluphala emandleni okuzala kowesilisa, emsebenzini wesidoda nakwakhiweni kwamangqamuzana. Spermatogenesis, 2(4), 253-263. https://doi.org/10.4161/spmg.21362 
8. Yeo, J. K., Cho, S. I., Park, S. G., Jo, S., Ha, J. K., Lee, J. W., Cho, S. Y., & Park, M. G. (2018). Iyiphi imisebenzi yomzimba engcono kakhulu ekwandiseni amazinga e-testosterone egazini ezigulini ezinezinkinga zokuma kwensini? The World Journal of Men's Health, 36(2), 147-152. https://doi.org/10.5534/wjmh.17030
9. Aboulmaouahib, S., Madkour, A., Kaarouch, I., Sefrioui, O., Saadani, B., Copin, H., Benkhalifa, M., Louanjli, N., & Cadi, R. (2018). Umthelela wokusetshenziswa kotshwala nokubhema ugwayi emandleni okuzala kowesilisa: Ukubheka i-lipid peroxidation, imisebenzi ye-enzyme ye-antioxidant kanye nokulimala kwe-DNA yesidoda. Andrologia, 50(3), e12926. https://doi.org/10.1111/and.12926 
10. Xiong, X., Wu, Q., Zhang, L., Gao, S., Li, R., Han, L., Fan, M., Wang, M., Liu, L., Wang, X., Zhang, C., Xin, Y., Li, Z., Huang, C., & Yang, J. (2021). Ingcindezi engamahlalakhona ivimba ukwakheka kwe-testosterone kumaseli e-Leydig ngokulimala kwama-mitochondria ngokusebenzisa i-Atp5a1. Journal of Cellular and Molecular Medicine, 26(2), 354-363. https://doi.org/10.1111/jcmm.17085