Ijenali noma Isikhungo Sokushicilela: I-Pesticide Biochemistry kanye nePhysiology
Ukufunda: https://www.sciencedirect.com/science/article/pii/S0048357514000947
Umbhali (s): Chłopecka, M., Mendel, M., Dziekan, N., and Karlik, W.
Uhlobo lwenqaku: Isifundo Esibuyekezwe Ontanga
Abstract:
I-Glyphosate iyisithako esisebenzayo semithi yokubulala ukhula ethandwa kakhulu emhlabeni wonke. Ukusetshenziswa kwayo okuvamile kuvela enkolelweni yokuthi kuthinta izitshalo kuphela. Kodwa-ke, ucwaningo nge-glyphosate kanye nokwakheka kwayo kwezohwebo luveza ukuthi idala ukuphazamiseka okuningi kokuma kwemvelo, kokusebenza komzimba kanye ne-biochemical kumaseli nezinto eziphilayo zezilwane, okuhlanganisa nezilwane ezincelisayo. Ngenxa yokuthi ngokushesha ngemva kokuba i-glyphosate yokuchayeka ngomlomo itholwe ngenani eliphakeme kakhulu emathunjini amancane, inhloso yalolu cwaningo bekuwukuhlola umphumela wale nhlanganisela ekusebenzeni okuzenzakalelayo kwe-motor yamathumbu ngaphansi. kwesibelethoizimo. Ukuhlolwa kwenziwa emicu ye-rat jejunum ngaphansi kwezimo ze-isotonic. Amapheshana afakwe ku-buffered (pH 7.35) kanye ne-non-buffered (pH 5.2) ye-glyphosate yezixazululo ezisukela ku-0.003 kuya ku-1.7 g/L. Imiphumela ikhombisa ukuthi i-glyphosate esetshenziswe kusixazululo se-buffer ithinta kakhulu umsebenzi ozenzakalelayo we-motor we-rat isolated jejunum strips. Ukusabela kwemisipha kuyi-biphasic (i-miorlaxation ehambisana nokufinyela). Ukufinyela kubonwa kakade kumthamo ongu-0.003 g/L kanye nokusabela kokuqala okubalulekile kwe-biphasic ngomthamo ongu-0.014 g/L. Ukufakwa kwamapheshana e-jejunum ane-glyphosate kusixazululo esingenabuffered (pH 5.2) kubangela ukusabela okuhlukile. Imisipha ebushelelezi ithola ukuphumula okuqhubekayo kuphela, okunamandla kunempendulo yesisombululo se-glyphosate ku-pH 7.35. Ukuphazamiseka kwe-Motility nakho kuyabonakala ngemuva kokususwa kwe-glyphosate kusixazululo se-incubation. Idatha eqoqiwe iphakamisa ukuthi i-glyphosate ikhinyabeza ukuhamba kwemigqa yamathumbu ekugxiliseni okuqashelwa kubantu abachayeke kumithamo engenabuthi ye-glyphosate.
Amagama angukhiye: I-Glyphosate; imichilo yeJejunum; Umsebenzi wezimoto; Ukusabela kwe-Biphasic, Igundane, Igundane
Isikhombo:
I-Chłopecka, M., Mendel, M., Dziekan, N., kanye ne-Karlik, W., 2014. I-Glyphosate ithinta umsebenzi ozenzakalelayo we-motor wamathumbu ngemithamo ephansi kakhulu–Ucwaningo lwe-In vitro. I-Pesticide Biochemistry kanye nePhysiology, 113, I-25-30.
Isigaba:
- Imiphumela yezempilo
- Imiphumela yemvelo
- Ukusetshenziswa kwezibulala-zinambuzane
I-ID yerekhodi: 371
