microbiology_konspekt_lysak_2008
.pdfɤɥɟɬɤɢ, ɢɦɟɸɳɢɟ ɜɢɞ ɩɥɚɫɬɢɧɨɤ ɢ ɤɨɪɨɛɨɱɟɤ ɪɚɡɧɨɨɛɪɚɡɧɨɣ ɝɟɨɦɟɬɪɢɱɟɫɤɨɣ ɮɨɪɦɵ, ɫɯɨɞɧɵɟ ɫ ɤɭɫɨɱɤɚɦɢ ɛɢɬɨɝɨ ɫɬɟɤɥɚ, ɱɬɨ ɩɪɢɫɭɳɟ ɬɨɥɶɤɨ ɚɪɯɟɛɚɤɬɟɪɢɹɦ.
ȼ ɧɚɫɬɨɹɳɟɟ ɜɪɟɦɹ ɤ ɚɪɯɟɛɚɤɬɟɪɢɹɦ ɨɬɧɟɫɟɧɵ ɦɟɬɚɧɨɝɟɧɧɵɟ, ɚɧɚɷɪɨɛɧɵɟ ɫɟɪɨɜɨɫɫɬɚɧɚɜɥɢɜɚɸɳɢɟ ɛɚɤɬɟɪɢɢ, ɷɤɫɬɪɟɦɚɥɶɧɵɟ ɬɟɪɦɨɮɢɥɵ, ɦɟɬɚɛɨɥɢɡɢɪɭɸɳɢɟ ɦɨɥɟɤɭɥɹɪɧɭɸ ɫɟɪɭ, ɬɟɪɦɨɚɰɢɞɨɮɢɥɶɧɵɟ ɦɢɤɨɩɥɚɡɦɵ ɢ ɷɤɫɬɪɟɦɚɥɶɧɨ ɝɚɥɨɮɢɥɶɧɵɟ ɛɚɤɬɟɪɢɢ.
Ɇɟɬɚɧɨɝɟɧɧɵɟ ɛɚɤɬɟɪɢɢ – ɫɚɦɚɹ ɦɧɨɝɨɱɢɫɥɟɧɧɚɹ ɝɪɭɩɩɚ ɚɪɯɟɛɚɤɬɟɪɢɣ, ɹɜɥɹɸɳɚɹɫɹ ɨɛɥɢɝɚɬɧɵɦɢ ɚɧɚɷɪɨɛɚɦɢ. Ȼɨɥɶɲɢɧɫɬɜɨ ɩɪɟɞɫɬɚɜɢɬɟɥɟɣ ɧɟɩɨɞɜɢɠɧɵ, ɩɨɞɜɢɠɧɵɟ ɢɦɟɸɬ ɩɨɥɹɪɧɵɟ ɠɝɭɬɢɤɢ. Ɇɟɬɚɧɨɝɟɧɧɵɟ ɚɪɯɟɛɚɤɬɟɪɢɢ – ɜɵɫɨɤɨɫɩɟɰɢɚɥɢɡɢɪɨɜɚɧɧɚɹ ɮɢɡɢɨɥɨɝɢɱɟɫɤɚɹ ɝɪɭɩɩɚ, ɤɨɬɨɪɚɹ ɧɟ ɢɫɩɨɥɶɡɭɟɬ ɭɝɥɟɜɨɞɵ, ɛɟɥɤɢ ɢ ɞɪɭɝɢɟ ɫɥɨɠɧɵɟ ɨɪɝɚɧɢɱɟɫɤɢɟ ɜɟɳɟɫɬɜɚ. ɂɫɬɨɱɧɢɤɚɦɢ ɷɧɟɪɝɢɢ ɫɥɭɠɚɬ ɩɪɨɰɟɫɫɵ ɨɤɢɫɥɟɧɢɹ ɦɨɥɟɤɭɥɹɪɧɨɝɨ ɜɨɞɨɪɨɞɚ, ɨɤɫɢɞɚ ɭɝɥɟɪɨɞɚ, ɦɟɬɚɧɨɥɚ, ɦɭɪɚɜɶɢɧɨɣ ɢ ɭɤɫɭɫɧɨɣ ɤɢɫɥɨɬ, ɚɤɰɟɩɬɨɪɨɦ ɷɥɟɤɬɪɨɧɨɜ ɹɜɥɹɟɬɫɹ ɭɝɥɟɤɢɫɥɵɣ ɝɚɡ, ɤɨɬɨɪɚɹ ɜɨɫɫɬɚɧɚɜɥɢɜɚɟɬɫɹ ɞɨ ɦɟɬɚɧɚ. ȼ ɩɪɢɪɨɞɧɵɯ ɫɪɟɞɚɯ ɦɟɬɚɧɨɝɟɧɧɵɟ ɛɚɤɬɟɪɢɢ ɪɚɡɜɢɜɚɸɬɫɹ ɜ ɚɫɫɨɰɢɚɰɢɢ ɫ ɞɪɭɝɢɦɢ ɦɢɤɪɨɨɪɝɚɧɢɡɦɚɦɢ, ɜɵɩɨɥɧɹɹ ɮɭɧɤɰɢɸ ɤɨɧɟɱɧɨɝɨ ɡɜɟɧɚ ɜ ɬɪɨɮɢɱɟɫɤɨɣ ɰɟɩɢ – ɩɪɟɜɪɚɳɚɸɬ ɩɪɨɞɭɤɬɵ ɛɪɨɠɟɧɢɹ ɷɬɢɯ ɦɢɤɪɨɨɪɝɚɧɢɡɦɨɜ ɜ ɦɟɬɚɧ. Ɉɫɧɨɜɧɵɟ ɦɟɫɬɚ ɨɛɢɬɚɧɢɹ: ɬɨɪɮɹɧɵɟ ɛɨɥɨɬɚ, ɢɥ ɧɚ ɞɧɟ ɜɨɞɨɟɦɨɜ, ɨɱɢɫɬɧɵɟ ɫɨɨɪɭɠɟɧɢɹ ɫɬɨɱɧɵɯ ɜɨɞ, ɩɢɳɟɜɚɪɢɬɟɥɶɧɵɣ ɬɪɚɤɬ ɠɢɜɨɬɧɵɯ. ɉɪɟɞɫɬɚɜɢɬɟɥɢ ɦɟɬɚɧɨɝɟɧɧɵɯ ɛɚɤɬɟɪɢɣ ɜɯɨɞɹɬ ɜ ɪɨɞɵ Methanobacterium, Methanosarcina, Methanospirillum ɢ ɞɪ.
Ⱥɧɚɷɪɨɛɧɵɟ ɫɟɪɨɜɨɫɫɬɚɧɚɜɥɢɜɚɸɳɢɟ ɛɚɤɬɟɪɢɢ ɩɪɟɞɫɬɚɜɥɟɧɵ ɨɞ-
ɧɢɦ ɪɨɞɨɦ Archaeoglobus, ɤɨɬɨɪɵɣ ɫɨɫɬɨɢɬ ɢɡ ɞɜɭɯ ɜɢɞɨɜ: A. fulgidus (ɬɢɩɨɜɨɣ ɜɢɞ) ɢ A. profundus. ɗɬɨ ɨɛɥɢɝɚɬɧɵɟ ɚɧɚɷɪɨɛɵ ɢ ɷɤɫɬɪɟɦɚɥɶɧɵɟ ɬɟɪɦɨɮɢɥɵ. Ⱦɢɚɩɚɡɨɧ ɬɟɦɩɟɪɚɬɭɪɵ ɞɥɹ ɪɨɫɬɚ 60–95 ºɋ ɫ ɨɩɬɢɦɭɦɨɦ ɨɤɨɥɨ 83 ºɋ; ɞɢɚɩɚɡɨɧ ɪɇ 4,5–7,5 ɫ ɨɩɬɢɦɭɦɨɦ ɨɤɨɥɨ 6. Ⱦɢɚɩɚɡɨɧ ɫɨɥɟ-
ɧɨɫɬɢ (NaCl) 0,9–3,6 %.
Ȼɚɤɬɟɪɢɢ ɪɨɞɚ Archaeoglobus – ɝɪɚɦɨɬɪɢɰɚɬɟɥɶɧɵɟ ɤɨɤɤɨɜɢɞɧɵɟ ɤɥɟɬɤɢ ɧɟɩɪɚɜɢɥɶɧɨɣ ɮɨɪɦɵ, ɱɚɫɬɨ ɬɪɟɭɝɨɥɶɧɵɟ, ɨɞɢɧɨɱɧɵɟ ɢɥɢ ɜ ɩɚɪɚɯ, ɫɨ ɠɝɭɬɢɤɚɦɢ (ɦɨɧɨɩɨɥɹɪɧɵɟ ɩɨɥɢɬɪɢɯɢ) ɢɥɢ ɛɟɡ ɧɢɯ. ɉɪɢ ɨɫɜɟɳɟɧɢɢ ɫɜɟɬɨɦ ɫ ɞɥɢɧɨɣ ɜɨɥɧɵ 420 ɧɦ ɨɛɧɚɪɭɠɢɜɚɸɬ ɝɨɥɭɛɨɜɚɬɨ-ɡɟɥɟɧɭɸ ɮɥɭɨɪɟɫɰɟɧɰɢɸ. ɇɚ ɚɝɚɪɢɡɨɜɚɧɧɨɣ ɫɪɟɞɟ ɮɨɪɦɢɪɭɸɬ ɡɟɥɟɧɨɜɚɬɨ-ɱɟɪɧɵɟ ɝɥɚɞɤɢɟ ɤɨɥɨɧɢɢ ɞɢɚɦɟɬɪɨɦ 1–2 ɦɦ. ɋɩɨɫɨɛɧɵ ɤ ɯɟɦɨɥɢɬɨɬɪɨɮɧɨɦɭ ɢɥɢ ɯɟɦɨɨɪɝɚɧɨɬɪɨɮɧɨɦɭ ɪɨɫɬɭ. Ɉɫɧɨɜɧɚɹ ɮɨɪɦɚ ɷɧɟɪɝɟɬɢɱɟɫɤɨɝɨ ɦɟɬɚɛɨɥɢɡɦɚ – ɚɧɚɷɪɨɛɧɨɟ ɞɵɯɚɧɢɟ (ɞɢɫɫɢɦɢɥɹɰɢɨɧɧɚɹ ɫɭɥɶɮɚɬɪɟɞɭɤɰɢɹ). Ⱦɨɧɨɪɚɦɢ ɷɥɟɤɬɪɨɧɨɜ ɹɜɥɹɸɬɫɹ ɮɨɪɦɢɚɬ, ɥɚɤɬɚɬ, ɝɥɸɤɨɡɚ, ɤɪɚɯɦɚɥ, ɛɟɥɤɢ ɢ ɦɨɥɟɤɭɥɹɪɧɵɣ ɜɨɞɨɪɨɞ; ɤɨɧɟɱɧɵɦɢ ɚɤɰɟɩɬɨɪɚɦɢ ɷɥɟɤɬɪɨɧɨɜ – ɫɭɥɶɮɚɬ, ɫɭɥɶɮɢɬ ɢ ɬɢɨɫɭɥɶɮɚɬ (ɧɨ ɧɟ ɦɨɥɟɤɭɥɹɪɧɚɹ ɫɟɪɚ), ɤɨɬɨɪɵɟ ɜɨɫɫɬɚɧɚɜɥɢɜɚɸɬɫɹ ɞɨ ɫɟɪɨɜɨɞɨɪɨɞɚ. Ɉɫɨɛɟɧɧɨɫɬɶɸ ɛɚɤɬɟɪɢɣ ɪɨɞɚ Archaeoglobus ɹɜ-
398
ɥɹɟɬɫɹ ɫɩɨɫɨɛɧɨɫɬɶ ɜ ɧɟɛɨɥɶɲɨɦ ɤɨɥɢɱɟɫɬɜɟ ɨɛɪɚɡɨɜɵɜɚɬɶ ɦɟɬɚɧ. ɉɨɞɨɛɧɨ ɬɢɩɢɱɧɵɦ ɦɟɬɚɧɨɝɟɧɧɵɦ ɛɚɤɬɟɪɢɹɦ, ɜ ɤɥɟɬɤɚɯ ɛɚɤɬɟɪɢɣ ɪɨɞɚ Archaeoglobus ɫɨɞɟɪɠɢɬɫɹ ɮɚɤɬɨɪ F420 ɢ ɬɟɬɪɚɝɢɞɪɨɦɟɬɚɧɨɩɬɟɪɢɧ, ɧɨ ɧɟ ɨɛɧɚɪɭɠɟɧɵ ɤɨɮɟɪɦɟɧɬ Ɇ ɢ ɮɚɤɬɨɪ F430.
Ɉɫɧɨɜɧɨɟ ɦɟɫɬɨɨɛɢɬɚɧɢɟ ɫɟɪɨɜɨɫɫɬɚɧɚɜɥɢɜɚɸɳɢɯ ɚɪɯɟɛɚɤɬɟɪɢɣ – ɦɟɥɤɨɜɨɞɧɵɟ ɢ ɝɥɭɛɨɤɨɜɨɞɧɵɟ ɦɨɪɫɤɢɟ ɝɢɞɪɨɬɟɪɦɚɥɶɧɵɟ ɢɫɬɨɱɧɢɤɢ, ɜ ɤɨɬɨɪɵɯ ɨɧɢ ɜɵɡɵɜɚɸɬ ɚɤɬɢɜɧɨɟ ɜɨɫɫɬɚɧɨɜɥɟɧɢɟ ɫɨɟɞɢɧɟɧɢɣ ɫɟɪɵ.
ɗɤɫɬɪɟɦɚɥɶɧɵɟ ɬɟɪɦɨɮɢɥɵ, ɦɟɬɚɛɨɥɢɡɢɪɭɸɳɢɟ ɦɨɥɟɤɭɥɹɪɧɭɸ ɫɟɪɭ – ɝɪɚɦɨɬɪɢɰɚɬɟɥɶɧɵɟ ɛɚɤɬɟɪɢɢ ɪɚɡɧɨɣ ɦɨɪɮɨɥɨɝɢɢ: ɤɨɤɤɢ, ɩɚɥɨɱɤɢ, ɞɢɫɤɢ, ɧɢɬɢ ɢɥɢ ɤɥɟɬɤɢ ɧɟɩɪɚɜɢɥɶɧɨɣ ɞɨɥɶɱɚɬɨɣ ɮɨɪɦɵ. Ʉɥɟɬɨɱɧɵɟ ɫɬɟɧɤɢ ɭ ɷɬɢɯ ɛɚɤɬɟɪɢɣ ɫɨɫɬɨɹɬ ɢɡ ɝɥɢɤɨɩɪɨɬɟɢɧɨɜɵɯ ɢɥɢ ɛɟɥɤɨɜɵɯ ɫɭɛɴɟɞɢɧɢɰ. ɐɢɬɨɩɥɚɡɦɚɬɢɱɟɫɤɢɟ ɦɟɦɛɪɚɧɵ ɦɧɨɝɨɫɥɨɣɧɵɟ, ɫɨɞɟɪɠɚɬ ɥɢɩɢɞɵ, ɩɨɫɬɪɨɟɧɧɵɟ ɧɚ ɨɫɧɨɜɟ ɬɟɬɪɚɷɮɢɪɨɜ ɝɥɢɰɟɪɢɧɚ. Ɇɨɥɟɤɭɥɚ ɬɟɬɪɚɷɮɢɪɚ ɫɨɫɬɨɢɬ ɢɡ ɞɜɭɯ ɨɫɬɚɬɤɨɜ ɝɥɢɰɟɪɢɧɚ, ɫɨɟɞɢɧɟɧɧɵɯ ɞɜɭɦɹ ɨɞɢɧɚɤɨɜɵɦɢ ɩɚɪɚɦɢ ɋ40-ɛɢɮɢɬɚɧɢɥɶɧɵɯ ɰɟɩɟɣ, ɤɨɬɨɪɵɟ ɫɨɞɟɪɠɚɬ ɨɬ 1 ɞɨ 4 ɩɹɬɢɱɥɟɧɧɵɯ ɰɢɤɥɢɱɟɫɤɢɯ ɝɪɭɩɩɢɪɨɜɨɤ.
ɗɤɫɬɪɟɦɚɥɶɧɵɟ ɬɟɪɦɨɮɢɥɵ, ɦɟɬɚɛɨɥɢɡɢɪɭɸɳɢɟ ɦɨɥɟɤɭɥɹɪɧɭɸ ɫɟɪɭ, ɩɨɞɪɚɡɞɟɥɹɸɬɫɹ ɧɚ ɬɪɢ ɩɨɪɹɞɤɚ, ɱɟɬɵɪɟ ɫɟɦɟɣɫɬɜɚ ɢ ɜɤɥɸɱɚɸɬ ɞɟɜɹɬɶ ɪɨɞɨɜ. ȼɫɟ ɩɪɟɞɫɬɚɜɢɬɟɥɢ ɨɛɴɟɞɢɧɟɧɵ ɜ ɨɞɧɭ ɝɪɭɩɩɭ ɛɥɚɝɨɞɚɪɹ ɬɨɦɭ, ɱɬɨ ɢɯ ɷɧɟɪɝɟɬɢɱɟɫɤɢɣ ɦɟɬɚɛɨɥɢɡɦ ɫɜɹɡɚɧ ɫ ɦɟɬɚɛɨɥɢɡɦɨɦ ɦɨɥɟɤɭɥɹɪɧɨɣ ɫɟɪɵ. Ɉɛɥɢɝɚɬɧɨ ɚɷɪɨɛɧɵɟ ɛɚɤɬɟɪɢɢ (ɧɚɩɪɢɦɟɪ, ɛɚɤɬɟɪɢɢ ɪɨɞɚ Sulfolobus) ɨɫɭɳɟɫɬɜɥɹɸɬ ɨɤɢɫɥɟɧɢɟ S0; ɫɬɪɨɝɢɟ ɚɧɚɷɪɨɛɵ (ɧɚɩɪɢɦɟɪ, ɛɚɤɬɟɪɢɢ ɪɨ-
ɞɨɜ Thermococcales ɢ Thermoproteales) – ɬɨɥɶɤɨ ɜɨɫɫɬɚɧɨɜɥɟɧɢɟ S0 ɞɨ
H2S; ɮɚɤɭɥɶɬɚɬɢɜɧɵɟ ɚɧɚɷɪɨɛɵ (ɧɚɩɪɢɦɟɪ, ɛɚɤɬɟɪɢɢ ɪɨɞɚ Acidianus) – ɜ ɡɚɜɢɫɢɦɨɫɬɢ ɨɬ ɭɫɥɨɜɢɣ ɦɨɝɭɬ ɨɤɢɫɥɹɬɶ ɢɥɢ ɜɨɫɫɬɚɧɚɜɥɢɜɚɬɶ S0.
ȼɬɨɪɨɣ ɩɪɢɡɧɚɤ, ɨɛɴɟɞɢɧɹɸɳɢɣ ɜɫɟɯ ɩɪɟɞɫɬɚɜɢɬɟɥɟɣ ɝɪɭɩɩɵ, – ɷɤɫɬɪɟɦɚɥɶɧɚɹ ɬɟɪɦɨɮɢɥɢɹ: ɧɢɠɧɢɣ ɬɟɦɩɟɪɚɬɭɪɧɵɣ ɩɪɟɞɟɥ ɪɨɫɬɚ – 60– 82 ºɋ, ɜɟɪɯɧɹɹ ɝɪɚɧɢɰɚ – 95–110 ºɋ. Ɉɩɬɢɦɚɥɶɧɚɹ ɬɟɦɩɟɪɚɬɭɪɚ ɞɥɹ ɪɨɫɬɚ 80–105 ºɋ. ɇɚɢɛɨɥɟɟ ɜɵɫɨɤɨɬɟɦɩɟɪɚɬɭɪɧɵɦɢ ɩɪɟɞɫɬɚɜɢɬɟɥɹɦɢ ɫɟɪɨɡɚɜɢɫɢɦɵɯ ɚɪɯɟɛɚɤɬɟɪɢɣ ɹɜɥɹɸɬɫɹ ɛɚɤɬɟɪɢɢ ɜɢɞɚ Pyrodictium occultum. Ɉɧɢ ɫɩɨɫɨɛɧɵ ɪɚɫɬɢ ɩɪɢ 110 ºɋ, ɫ ɨɩɬɢɦɭɦɨɦ ɩɪɢ 105 ºɋ.
ɗɤɫɬɪɟɦɚɥɶɧɨ ɬɟɪɦɨɮɢɥɶɧɵɟ ɚɪɯɟɛɚɤɬɟɪɢɢ, ɦɟɬɚɛɨɥɢɡɢɪɭɸɳɢɟ ɦɨɥɟɤɭɥɹɪɧɭɸ ɫɟɪɭ, ɹɜɥɹɸɬɫɹ ɚɛɨɪɢɝɟɧɚɦɢ ɜɵɫɨɤɨɬɟɪɦɚɥɶɧɵɯ ɤɢɫɥɵɯ ɢɫɬɨɱɧɢɤɨɜ ɢ ɝɪɭɧɬɨɜ ɜ ɡɨɧɚɯ ɜɭɥɤɚɧɢɱɟɫɤɨɝɨ ɩɪɨɢɫɯɨɠɞɟɧɢɹ. Ʉɪɨɦɟ ɬɨɝɨ, ɛɚɤɬɟɪɢɢ ɪɨɞɚ Pyrodictium ɜɵɞɟɥɹɸɬ ɢɡ ɩɨɞɜɨɞɧɵɯ ɦɨɪɫɤɢɯ ɝɨɪɹɱɢɯ ɢɫɬɨɱɧɢɤɨɜ, ɛɨɝɚɬɵɯ ɫɟɪɨɣ ɢ ɫɭɥɶɮɢɞɚɦɢ, ɝɞɟ ɨɧɢ ɩɪɨɹɜɥɹɸɬ ɚɤɬɢɜɧɭɸ ɝɟɨɯɢɦɢɱɟɫɤɭɸ ɞɟɹɬɟɥɶɧɨɫɬɶ.
ȼ ɩɪɚɤɬɢɱɟɫɤɨɦ ɩɥɚɧɟ ɩɪɢɜɥɟɤɚɸɬ ɜɧɢɦɚɧɢɟ ɛɚɤɬɟɪɢɢ ɜɢɞɚ Sulfolobus brierley, ɫɩɨɫɨɛɧɵɟ ɜɵɳɟɥɚɱɢɜɚɬɶ ɦɟɬɚɥɥɵ ɩɪɢ ɜɵɫɨɤɢɯ ɬɟɦɩɟɪɚɬɭɪɚɯ ɢɡ ɬɪɭɞɧɨɨɤɢɫɥɹɟɦɵɯ ɫɭɥɶɮɢɞɨɜ, ɬɚɤɢɯ ɤɚɤ ɩɢɪɢɬ (FeS2), ɯɚɥɶɤɨ-
399
ɩɢɪɢɬ (CuFeS2) ɢ ɦɨɥɢɛɞɟɧɢɬ (MoS2). ɗɬɢ ɛɚɤɬɟɪɢɢ ɦɨɠɧɨ ɢɫɩɨɥɶɡɨɜɚɬɶ ɬɚɤɠɟ ɞɥɹ ɭɞɚɥɟɧɢɹ ɫɟɪɧɵɯ ɤɨɦɩɨɧɟɧɬɨɜ ɢɡ ɧɟɤɨɧɞɢɰɢɨɧɧɨɝɨ ɤɚɦɟɧɧɨɝɨ ɭɝɥɹ. Ɉɬɪɢɰɚɬɟɥɶɧɵɦ ɦɨɦɟɧɬɨɦ ɜ ɞɟɹɬɟɥɶɧɨɫɬɢ ɷɬɢɯ ɚɪɯɟɛɚɤɬɟɪɢɣ ɹɜɥɹɟɬɫɹ ɢɯ ɫɩɨɫɨɛɧɨɫɬɶ ɜɵɡɵɜɚɬɶ ɛɢɨɤɨɪɪɨɡɢɸ ɫɬɚɥɢ.
Ɍɟɪɦɨɚɰɢɞɨɮɢɥɶɧɵɟ ɦɢɤɨɩɥɚɡɦɵ ɩɪɟɞɫɬɚɜɥɟɧɵ ɟɞɢɧɫɬɜɟɧɧɵɦ ɜɢ-
ɞɨɦ Thermoplasma acidophilum. ȼ ɨɬɥɢɱɢɟ ɨɬ ɞɪɭɝɢɯ ɚɪɯɟɛɚɤɬɟɪɢɣ, ɷɬɢ ɛɚɤɬɟɪɢɢ ɧɟ ɢɦɟɸɬ ɤɥɟɬɨɱɧɨɣ ɫɬɟɧɤɢ. Ʉɥɟɬɤɢ ɨɤɪɭɠɟɧɵ ɬɪɟɯɫɥɨɣɧɨɣ ɦɟɦɛɪɚɧɨɣ, ɬɨɥɳɢɧɨɣ ɨɤɨɥɨ 7 ɧɦ, ɦɨɝɭɬ ɛɵɬɶ ɩɨɞɜɢɠɧɵɦɢ ɢ ɨɛɥɚɞɚɬɶ ɠɝɭɬɢɤɚɦɢ.
Ɍɟɪɦɨɩɥɚɡɦɵ – ɝɟɬɟɪɨɬɪɨɮɵ ɫɨ ɫɥɨɠɧɵɦɢ ɩɢɳɟɜɵɦɢ ɩɨɬɪɟɛɧɨɫɬɹɦɢ. ɏɟɦɨɨɪɝɚɧɨɬɪɨɮɵ, ɮɚɤɭɥɶɬɚɬɢɜɧɵɟ ɚɧɚɷɪɨɛɵ. ɗɧɟɪɝɢɸ ɩɨɥɭɱɚɸɬ ɤɚɤ ɡɚ ɫɱɟɬ ɚɷɪɨɛɧɨɝɨ ɞɵɯɚɧɢɹ, ɬɚɤ ɢ ɡɚ ɫɱɟɬ ɛɪɨɠɟɧɢɹ. Ɉɛɥɢɝɚɬɧɵɟ ɬɟɪɦɨɮɢɥɵ ɢ ɨɛɥɢɝɚɬɧɵɟ ɚɰɢɞɨɮɢɥɵ. Ɍɟɦɩɟɪɚɬɭɪɧɵɣ ɨɩɬɢɦɭɦ ɤɭɥɶɬɢɜɢɪɨɜɚɧɢɹ ɫɨɨɬɜɟɬɫɬɜɭɟɬ 60 ºɋ, ɚ ɨɩɬɢɦɭɦ ɪɇ ɥɟɠɢɬ ɜ ɩɪɟɞɟɥɚɯ 1,0–2,0. ɉɪɢ ɧɟɣɬɪɚɥɶɧɨɦ ɪɇ ɩɪɨɢɫɯɨɞɢɬ ɥɢɡɢɫ ɤɥɟɬɨɤ. ȿɫɬɟɫɬɜɟɧɧɵɦ ɦɟɫɬɨɨɛɢɬɚɧɢɟɦ ɢɯ ɫɥɭɠɚɬ ɫɚɦɨɪɚɡɨɝɪɟɜɚɸɳɢɟɫɹ ɨɬɯɨɞɵ ɤɚɦɟɧɧɨɝɨ ɭɝɥɹ ɢ ɤɢɫɥɵɟ ɬɟɪɦɚɥɶɧɵɟ ɢɫɬɨɱɧɢɤɢ.
ȼ ɝɪɭɩɩɭ ɷɤɫɬɪɟɦɚɥɶɧɨ ɝɚɥɨɮɢɥɶɧɵɯ ɛɚɤɬɟɪɢɣ ɜɯɨɞɹɬ ɛɚɤɬɟɪɢɢ ɫ ɪɚɡɧɨɣ ɦɨɪɮɨɥɨɝɢɟɣ ɤɥɟɬɨɤ. ɇɚɩɪɢɦɟɪ, ɤ ɪɨɞɭ Halococcus ɨɬɧɨɫɹɬɫɹ ɝɪɚɦɜɚɪɢɚɛɟɥɶɧɵɟ ɧɟɩɨɞɜɢɠɧɵɟ ɤɨɤɤɢ, ɤ ɪɨɞɭ Halobacterium – ɝɪɚɦɩɨɥɨɠɢɬɟɥɶɧɵɟ ɩɨɞɜɢɠɧɵɟ ɩɚɥɨɱɤɢ ɫ ɩɨɥɹɪɧɨ ɪɚɫɩɨɥɨɠɟɧɧɵɦɢ ɠɝɭɬɢɤɚɦɢ. Ƚɪɚɦɩɨɥɨɠɢɬɟɥɶɧɵɟ ɛɚɤɬɟɪɢɢ ɪɨɞɚ Haloarcula ɢɦɟɸɬ ɮɨɪɦɭ ɩɥɨɫɤɢɯ ɤɜɚɞɪɚɬɧɵɯ ɩɥɚɫɬɢɧɨɤ ɢ ɤɨɪɨɛɨɱɤɨɜɢɞɧɵɯ ɤɥɟɬɨɤ.
Ƚɚɥɨɛɚɤɬɟɪɢɢ ɪɚɫɩɪɨɫɬɪɚɧɟɧɵ ɬɚɦ, ɝɞɟ ɟɫɬɶ ɩɨɞɯɨɞɹɳɢɟ ɞɥɹ ɷɬɨɝɨ ɭɫɥɨɜɢɹ: ɜɵɫɨɤɨɟ ɫɨɞɟɪɠɚɧɢɟ NaCl ɢ ɞɪɭɝɢɯ ɧɟɨɛɯɨɞɢɦɵɯ ɢɨɧɨɜ, ɬ. ɟ. ɜ ɩɪɢɪɨɞɧɵɯ ɫɨɥɟɧɵɯ ɜɨɞɨɟɦɚɯ, ɜ ɛɚɫɫɟɣɧɚɯ ɞɥɹ ɜɵɩɚɪɢɜɚɧɢɹ ɫɨɥɢ, ɜ ɛɟɥɤɨɜɵɯ ɦɚɬɟɪɢɚɥɚɯ, ɤɨɧɫɟɪɜɢɪɭɟɦɵɯ ɫ ɩɨɦɨɳɶɸ ɫɨɥɢ (ɪɵɛɚ, ɦɹɫɨ, ɲɤɭɪɵ). Ɉɧɢ ɦɨɝɭɬ ɪɚɫɬɢ ɜ ɧɚɫɵɳɟɧɧɨɦ ɪɚɫɬɜɨɪɟ NaCl (ɨɤɨɥɨ 30 %). ɇɢɠɧɢɣ ɩɪɟɞɟɥ ɤɨɧɰɟɧɬɪɚɰɢɢ ɫɨɥɢ ɞɥɹ ɪɨɫɬɚ ɛɨɥɶɲɢɧɫɬɜɚ ɜɢɞɨɜ ɫɨɫɬɚɜɥɹɟɬ 12–15 %; ɨɩɬɢɦɚɥɶɧɨɟ ɫɨɞɟɪɠɚɧɢɟ – ɦɟɠɞɭ 20 ɢ 26 %. ȼɵɫɨɤɢ ɩɨɬɪɟɛɧɨɫɬɢ ɝɚɥɨɛɚɤɬɟɪɢɣ ɢ ɜ ɞɪɭɝɢɯ ɢɨɧɚɯ – ɢɨɧɚɯ Mg2+ ɢ K+. ɍɫɬɚɧɨɜɥɟɧɨ, ɱɬɨ ɢɨɧɵ Na+ ɧɟɨɛɯɨɞɢɦɵ ɞɥɹ ɩɨɞɞɟɪɠɚɧɢɹ ɤɥɟɬɨɱɧɨɣ ɫɬɚɛɢɥɶɧɨɫɬɢ. Ɉɧɢ ɜɡɚɢɦɨɞɟɣɫɬɜɭɸɬ ɫ ɨɬɪɢɰɚɬɟɥɶɧɨ ɡɚɪɹɠɟɧɧɵɦɢ ɦɨɥɟɤɭɥɚɦɢ ɤɥɟɬɨɱɧɨɣ ɫɬɟɧɤɢ ɝɚɥɨɛɚɤɬɟɪɢɣ ɢ ɩɪɢɞɚɸɬ ɟɣ ɧɟɨɛɯɨɞɢɦɭɸ ɠɟɫɬɤɨɫɬɶ. ɂɨɧɵ Ʉ+ (ɧɚɪɹɞɭ ɫ ɞɪɭɝɢɦɢ ɢɨɧɚɦɢ) ɧɟɨɛɯɨɞɢɦɵ ɞɥɹ ɩɨɞɞɟɪɠɚɧɢɹ ɢɨɧɧɨɝɨ ɪɚɜɧɨɜɟɫɢɹ ɜɧɭɬɪɢ ɢ ɫɧɚɪɭɠɢ ɤɥɟɬɤɢ, ɫɬɚɛɢɥɢɡɚɰɢɢ ɮɟɪɦɟɧɬɨɜ, ɦɟɦɛɪɚɧ ɢ ɞɪɭɝɢɯ ɤɥɟɬɨɱɧɵɯ ɫɬɪɭɤɬɭɪ.
ɇɟɨɛɵɱɧɨɟ ɫɬɪɨɟɧɢɟ ɢɦɟɸɬ ɤɥɟɬɨɱɧɵɟ ɫɬɟɧɤɢ ɝɚɥɨɛɚɤɬɟɪɢɣ. ɍ ɩɪɟɞɫɬɚɜɢɬɟɥɟɣ ɪɨɞɚ Halobacterium ɤɥɟɬɨɱɧɚɹ ɫɬɟɧɤɚ ɩɨɫɬɪɨɟɧɚ ɢɡ ɪɟɝɭɥɹɪɧɨ ɪɚɫɩɨɥɨɠɟɧɧɵɯ ɝɟɤɫɚɝɨɧɚɥɶɧɵɯ ɫɭɛɴɟɞɢɧɢɰ, ɫɨɫɬɨɹɳɢɯ ɜ ɨɫɧɨɜɧɨɦ ɢɡ
400
ɝɥɢɤɨɩɪɨɬɟɢɧɨɜ. Ʉɥɟɬɨɱɧɚɹ ɫɬɟɧɤɚ ɝɚɥɨɛɚɤɬɟɪɢɣ ɪɨɞɚ Halococcus ɢɦɟɟɬ ɝɟɬɟɪɨɩɨɥɢɫɚɯɚɪɢɞɧɭɸ ɩɪɢɪɨɞɭ.
ɐɢɬɨɩɥɚɡɦɚɬɢɱɟɫɤɚɹ ɦɟɦɛɪɚɧɚ ɝɚɥɨɛɚɤɬɟɪɢɣ ɫɨɞɟɪɠɢɬ ɥɢɩɢɞɵ, ɜ ɦɨɥɟɤɭɥɚɯ ɤɨɬɨɪɵɯ ɝɥɢɰɟɪɢɧ ɫɜɹɡɚɧ ɧɟ ɫ ɨɫɬɚɬɤɚɦɢ ɠɢɪɧɵɯ ɤɢɫɥɨɬ, ɚ ɫ ɋ20- ɬɟɪɩɟɧɨɢɞɧɵɦ ɫɩɢɪɬɨɦ – ɮɢɬɚɧɨɥɨɦ. ɉɨɦɢɦɨ ɭɧɢɤɚɥɶɧɵɯ ɥɢɩɢɞɨɜ, ɤɥɟɬɨɱɧɵɟ ɦɟɦɛɪɚɧɵ ɷɤɫɬɪɟɦɚɥɶɧɵɯ ɝɚɥɨɮɢɥɨɜ ɜɤɥɸɱɚɸɬ ɦɧɨɝɨ ɤɚɪɨɬɢɧɨɢɞɧɵɯ ɩɢɝɦɟɧɬɨɜ (ɨɫɧɨɜɧɨɣ – ɛɚɤɬɟɪɢɨɪɭɛɟɪɢɧ), ɤɨɬɨɪɵɟ ɨɛɭɫɥɨɜɥɢɜɚɸɬ ɨɤɪɚɫɤɭ ɤɨɥɨɧɢɣ ɨɬ ɪɨɡɨɜɨɝɨ ɞɨ ɤɪɚɫɧɨɝɨ ɰɜɟɬɚ. ɗɬɨ ɢɦɟɟɬ ɞɥɹ ɝɚɥɨɮɢɥɨɜ ɧɟɦɚɥɨɜɚɠɧɨɟ ɡɧɚɱɟɧɢɟ ɤɚɤ ɫɪɟɞɫɬɜɨ ɡɚɳɢɬɵ ɩɪɨɬɢɜ ɢɡɛɵɬɨɱɧɨɣ ɪɚɞɢɚɰɢɢ, ɩɨɫɤɨɥɶɤɭ ɞɥɹ ɢɯ ɦɟɫɬ ɨɛɢɬɚɧɢɹ ɯɚɪɚɤɬɟɪɧɚ ɢɧɬɟɧɫɢɜɧɚɹ ɨɫɜɟɳɟɧɧɨɫɬɶ.
ɉɪɢ ɧɟɞɨɫɬɚɬɤɟ ɜ ɫɪɟɞɟ ɦɨɥɟɤɭɥɹɪɧɨɝɨ ɤɢɫɥɨɪɨɞɚ ɜ ɰɢɬɨɩɥɚɡɦɚɬɢɱɟɫɤɨɣ ɦɟɦɛɪɚɧɟ ɝɚɥɨɛɚɤɬɟɪɢɣ ɢɧɞɭɰɢɪɭɟɬɫɹ ɫɢɧɬɟɡ ɯɪɨɦɨɩɪɨɬɟɢɧɚ – ɛɚɤɬɟɪɢɨɪɨɞɨɩɫɢɧɚ, ɛɟɥɤɚ, ɫɨɟɞɢɧɟɧɧɨɝɨ ɤɨɜɚɥɟɧɬɧɨɣ ɫɜɹɡɶɸ ɫ ɤɚɪɨɬɢɧɨɢɞɨɦ ɪɟɬɢɧɚɥɟɦ:
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H3C CH3
ɏɪɨɦɨɩɪɨɬɟɢɧ ɨɬɤɥɚɞɵɜɚɟɬɫɹ ɜ ɜɢɞɟ ɨɬɞɟɥɶɧɵɯ ɩɭɪɩɭɪɧɵɯ ɨɛɥɚɫɬɟɣ (ɛɥɹɲɟɤ) ɤɪɚɫɧɨɝɨ ɰɜɟɬɚ ɧɚ ɰɢɬɨɩɥɚɡɦɚɬɢɱɟɫɤɨɣ ɦɟɦɛɪɚɧɟ. ɐɜɟɬ ɛɥɹɲɟɤ ɨɛɭɫɥɨɜɥɟɧ ɜɵɫɨɤɢɦ ɫɨɞɟɪɠɚɧɢɟɦ ɤɚɪɨɬɢɧɨɢɞɨɜ. ɉɪɢ ɜɵɪɚɳɢɜɚɧɢɢ ɤɥɟɬɨɤ ɧɚ ɫɜɟɬɭ ɜ ɭɫɥɨɜɢɹɯ ɧɟɞɨɫɬɚɬɤɚ Ɉ2 ɩɭɪɩɭɪɧɵɟ ɭɱɚɫɬɤɢ ɦɨɝɭɬ ɫɨɫɬɚɜɥɹɬɶ ɞɨ 50 % ɩɨɜɟɪɯɧɨɫɬɢ ɦɟɦɛɪɚɧɵ. ȼ ɧɢɯ ɫɨɞɟɪɠɚɬɫɹ 20 – 25 % ɥɢɩɢɞɨɜ ɢ ɬɨɥɶɤɨ ɨɞɢɧ ɛɟɥɨɤ – ɛɚɤɬɟɪɢɨɪɨɞɨɩɫɢɧ.
ɗɤɫɬɪɟɦɚɥɶɧɵɟ ɝɚɥɨɮɢɥɵ ɢɦɟɸɬ ɫɥɨɠɧɵɟ ɩɢɳɟɜɵɟ ɩɨɬɪɟɛɧɨɫɬɢ. Ⱦɥɹ ɪɨɫɬɚ ɛɨɥɶɲɢɧɫɬɜɚ ɜɢɞɨɜ ɜ ɫɨɫɬɚɜ ɫɪɟɞ ɞɨɥɠɧɵ ɜɯɨɞɢɬɶ ɞɪɨɠɠɟɜɨɣ ɷɤɫɬɪɚɤɬ, ɩɟɩɬɨɧ, ɝɢɞɪɨɥɢɡɚɬ ɤɚɡɟɢɧɚ, ɧɚɛɨɪ ɜɢɬɚɦɢɧɨɜ. Ɉɫɧɨɜɧɵɦ ɢɫɬɨɱɧɢɤɨɦ ɷɧɟɪɝɢɢ ɢ ɭɝɥɟɪɨɞɚ ɫɥɭɠɚɬ ɚɦɢɧɨɤɢɫɥɨɬɵ ɢ ɭɝɥɟɜɨɞɵ. Ɇɟɬɚɛɨɥɢɡɦ ɝɥɸɤɨɡɵ ɨɫɭɳɟɫɬɜɥɹɟɬɫɹ ɩɨ ɦɨɞɢɮɢɰɢɪɨɜɚɧɧɨɦɭ ɩɭɬɢ ɗɧɬɧɟɪɚ – Ⱦɭɞɨɪɨɜɚ (ɪɢɫ. 107). ɗɬɨɬ ɩɭɬɶ ɨɬɥɢɱɚɟɬɫɹ ɭ ɝɚɥɨɛɚɤɬɟɪɢɣ ɬɟɦ, ɱɬɨ ɝɥɸɤɨɡɚ ɛɟɡ ɮɨɫɮɨɪɢɥɢɪɨɜɚɧɢɹ ɨɤɢɫɥɹɟɬɫɹ ɜ ɝɥɸɤɨɧɨɜɭɸ ɤɢɫɥɨɬɭ. ɉɨɫɥɟɞɧɹɹ ɩɪɟɜɪɚɳɚɟɬɫɹ ɜ 2-ɤɟɬɨ-3-ɞɟɡɨɤɫɢɝɥɸɤɨɧɨɜɭɸ ɤɢɫɥɨɬɭ, ɤɨɬɨɪɚɹ ɪɚɫɳɟɩɥɹɟɬɫɹ ɧɚ ɞɜɚ ɋ3-ɮɪɚɝɦɟɧɬɚ: ɩɢɪɨɜɢɧɨɝɪɚɞɧɭɸ ɤɢɫɥɨɬɭ ɢ ɝɥɢɰɟɪɢɧɨɜɵɣ ɚɥɶɞɟɝɢɞ. ɂɡ ɝɥɢɰɟɪɢɧɨɜɨɝɨ ɚɥɶɞɟɝɢɞɚ ɜ ɪɟɡɭɥɶɬɚɬɟ ɧɟɫɤɨɥɶɤɢɯ ɮɟɪɦɟɧɬɚɬɢɜɧɵɯ ɪɟɚɤɰɢɣ ɬɚɤɠɟ ɨɛɪɚɡɭɟɬɫɹ ɩɢɪɨɜɢɧɨɝɪɚɞɧɚɹ ɤɢɫɥɨɬɚ. Ⱦɚɥɶɧɟɣɲɟɟ ɟɟ ɨɤɢɫɥɟɧɢɟ ɩɪɨɢɫɯɨɞɢɬ ɜ ɡɚɦɤɧɭɬɨɦ ɰɢɤɥɟ Ʉɪɟɛɫɚ.
401
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Ƚɥɸɤɨɧɨɜɚɹ |
2-Ʉɟɬɨ-3-ɞɟɡɨɤɫɢɝɥɸɤɨɧɨɜɚɹ |
ɉɢɪɨɜɢɧɨɝɪɚɞɧɚɹ |
Ƚɥɸɤɨɡɚ |
ɤɢɫɥɨɬɚ |
ɤɢɫɥɨɬɚ |
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ɇȺȾɎ+ |
ɇȺȾɎ · ɇ2 |
ɤɢɫɥɨɬɚ |
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ɇ2Ɉ |
Ƚɥɢɰɟɪɢɧɨɜɵɣ |
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ɚɥɶɞɟɝɢɞ |
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Ƚɥɢɰɟɪɢɧɨɜɚɹ |
2-Ɏɨɫɮɨɝɥɢɰɟɪɢɧɨɜɚɹ |
Ɏɨɫɮɨɟɧɨɥɩɢɪɨɜɢɧɨ- |
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ɤɢɫɥɨɬɚ |
ɤɢɫɥɨɬɚ |
ɝɪɚɞɧɚɹ ɤɢɫɥɨɬɚ |
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Ɋɢɫ. 104. ɋɯɟɦɚ ɦɨɞɢɮɢɰɢɪɨɜɚɧɧɨɝɨ ɩɭɬɢ ɗɧɬɧɟɪɚ-Ⱦɭɞɨɪɨɜɚ |
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ɇȺȾɎ+ ɇȺȾɎ · ɇ2 ȺɌɎ |
ȺȾɎ |
ȺȾɎ |
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ȺɌɎ |
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ɉɢɪɨɜɢɧɨɝɪɚɞɧɚɹ |
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ɤɢɫɥɨɬɚ |
Ɋɢɫ. 107. ɋɯɟɦɚ ɦɨɞɢɮɢɰɢɪɨɜɚɧɧɨɝɨ ɩɭɬɢ ɗɧɬɧɟɪɚ – Ⱦɭɞɨɪɨɜɚ
Ɉɫɧɨɜɧɨɣ ɫɩɨɫɨɛ ɩɨɥɭɱɟɧɢɹ ɷɧɟɪɝɢɢ ɷɤɫɬɪɟɦɚɥɶɧɵɦɢ ɝɚɥɨɮɢɥɚɦɢ – ɚɷɪɨɛɧɨɟ ɞɵɯɚɧɢɟ. ȼ ɰɢɬɨɩɥɚɡɦɚɬɢɱɟɫɤɨɣ ɦɟɦɛɪɚɧɟ ɨɛɧɚɪɭɠɟɧɵ ɰɢɬɨɯɪɨɦɵ b ɢ c, ɚ ɬɚɤɠɟ ɰɢɬɨɯɪɨɦɨɤɫɢɞɚɡɚ ɨ. ȼ ɚɧɚɷɪɨɛɧɵɯ ɭɫɥɨɜɢɹɯ ɜ ɬɟɦɧɨɬɟ ɢɫɬɨɱɧɢɤɨɦ ɷɧɟɪɝɢɢ ɦɨɠɟɬ ɫɥɭɠɢɬɶ ɚɧɚɷɪɨɛɧɨɟ ɞɵɯɚɧɢɟ ɫ ɢɫɩɨɥɶɡɨɜɚɧɢɟɦ NO3 ɜ ɤɚɱɟɫɬɜɟ ɤɨɧɟɱɧɨɝɨ ɚɤɰɟɩɬɨɪɚ ɷɥɟɤɬɪɨɧɨɜ, ɚ ɬɚɤɠɟ ɩɪɨɰɟɫɫ ɫɛɪɚɠɢɜɚɧɢɹ ɚɪɝɢɧɢɧɚ ɢ ɰɢɬɪɭɥɥɢɧɚ. ɋɜɟɬ ɫɥɭɠɢɬ ɞɨɩɨɥɧɢɬɟɥɶɧɵɦ ɢɫɬɨɱɧɢɤɨɦ ɷɧɟɪɝɢɢ, ɚɩɩɚɪɚɬ ɞɥɹ ɢɫɩɨɥɶɡɨɜɚɧɢɹ ɤɨɬɨɪɨɝɨ ɩɨɞɤɥɸɱɚɟɬɫɹ ɩɪɢ ɧɟɞɨɫɬɚɬɤɟ Ɉ2. ɂɫɩɨɥɶɡɨɜɚɧɢɟ ɫɜɟɬɨɜɨɣ ɷɧɟɪɝɢɢ ɞɥɹ ɫɨɡɞɚɧɢɹ ɬɪɚɧɫɦɟɦɛɪɚɧɧɨɝɨ ɝɪɚɞɢɟɧɬɚ ɩɪɨɬɨɧɨɜ ɩɪɨɢɫɯɨɞɢɬ ɫ ɭɱɚɫɬɢɟɦ ɛɚɤɬɟɪɢɨɪɨɞɨɩɫɢɧɚ ɢ ɧɟ ɫɜɹɡɚɧɨ ɫ ɩɟɪɟɧɨɫɨɦ ɷɥɟɤɬɪɨɧɨɜ ɩɨ ɰɟɩɢ ɩɟɪɟɧɨɫɱɢɤɨɜ. ɗɬɨɬ ɯɪɨɦɨɩɪɨɬɟɢɧ ɢɦɟɟɬ ɦɨɥɟɤɭɥɹɪɧɭɸ ɦɚɫɫɭ 26 ɤȾ ɢ ɫɨɞɟɪɠɢɬ ɩɨɥɢɩɟɩɬɢɞɧɭɸ ɰɟɩɶ, ɩɨɫɬɪɨɟɧɧɭɸ ɢɡ 248 ɚɦɢɧɨɤɢɫɥɨɬɧɵɯ ɨɫɬɚɬɤɨɜ ɢ ɧɚ 75 % ɫɨɫɬɨɹɳɭɸ ɢɡ Į-ɫɩɢɪɚɥɶɧɵɯ ɭɱɚɫɬɤɨɜ. ɉɨɫɥɟɞɧɢɟ ɨɛɪɚɡɭɸɬ ɫɟɦɶ ɬɹɠɟɣ, ɨɪɢɟɧɬɢɪɨɜɚɧɧɵɯ ɩɟɪɩɟɧɞɢɤɭɥɹɪɧɨ ɩɥɨɫɤɨɫɬɢ ɦɟɦɛɪɚɧɵ. Ɋɟɬɢɧɚɥɶ ɪɚɫɩɨɥɨɠɟɧ ɩɚɪɚɥɥɟɥɶɧɨ ɩɥɨɫɤɨɫɬɢ ɦɟɦɛɪɚɧɵ ɢ, ɫɥɟɞɨɜɚɬɟɥɶɧɨ, ɩɟɪɩɟɧɞɢɤɭɥɹɪɧɨ ɛɟɥɤɨɜɵɦ ɬɹɠɚɦ (ɪɢɫ. 108).
ɋɜɹɡɶ ɦɟɠɞɭ ɪɟɬɢɧɚɥɟɦ ɢ ɩɨɥɢɩɟɩɬɢɞɧɨɣ ɰɟɩɶɸ ɨɫɭɳɟɫɬɜɥɹɟɬɫɹ ɱɟɪɟɡ ɒɢɮɮɨɜɨ ɨɫɧɨɜɚɧɢɟ, ɨɛɪɚɡɨɜɚɧɧɨɟ ɜ ɪɟɡɭɥɶɬɚɬɟ ɜɡɚɢɦɨɞɟɣɫɬɜɢɹ ɚɥɶɞɟɝɢɞɧɨɣ ɝɪɭɩɩɵ ɪɟɬɢɧɚɥɹ ɫ İ-ɚɦɢɧɨɝɪɭɩɩɨɣ 216 ɨɫɬɚɬɤɚ ɥɢɡɢɧɚ:
Rƍ–NH2 + O = CH–Rƍƍ
Rƍ–N=CH–Rƍƍ + H2O
Ʌɢɡɢɧ Ɋɟɬɢɧɚɥɶ ɒɢɮɮɨɜɨ ɨɫɧɨɜɚɧɢɟ
402
COO–
Ɏɨɫɮɨɥɢɩɢɞ
ɉɨɥɢɩɟɩɬɢɞɧɚɹ ɰɟɩɶ
NH3 Ɋɟɬɢɧɚɥɶ
Ɋɢɫ. 108. Ɉɪɝɚɧɢɡɚɰɢɹ ɛɚɤɬɟɪɢɨɪɨɞɨɩɫɢɧɚ ɜ ɩɭɪɩɭɪɧɨɣ ɦɟɦɛɪɚɧɟ
(ɢɡ http://courses.cm.utexas.edu/jrobertus/ch339k/overheads-2.htm)
ɒɢɮɮɨɜɨ ɨɫɧɨɜɚɧɢɟ ɜ ɬɟɦɧɨɬɟ ɧɚɯɨɞɢɬɫɹ ɜ ɩɪɨɬɨɧɢɪɨɜɚɧɧɨɣ ɮɨɪɦɟ. ɉɨɝɥɨɳɟɧɢɟ ɤɜɚɧɬɚ ɫɜɟɬɚ ɛɚɤɬɟɪɢɨɪɨɞɨɩɫɢɧɨɦ ɜɵɡɵɜɚɟɬ ɢɡɦɟɧɟɧɢɟ ɤɨɧɮɨɪɦɚɰɢɢ ɪɟɬɢɧɚɥɹ ɢ ɩɪɢɜɨɞɢɬ ɤ ɨɬɳɟɩɥɟɧɢɸ ɇ+ ɨɬ ɒɢɮɮɨɜɚ ɨɫɧɨɜɚɧɢɹ:
H+ |
Rƍ – N = CH – R + H+ |
Rƍ – N = CH – Rƍƍ |
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ȼ ɬɟɦɧɨɬɟ |
ɇɚ ɫɜɟɬɭ |
ɉɪɨɬɨɧ, ɨɬɞɟɥɢɜɲɢɣɫɹ ɧɚ ɫɜɟɬɭ ɨɬ ɒɢɮɮɨɜɚ ɨɫɧɨɜɚɧɢɹ, ɩɟɪɟɯɨɞɢɬ ɜɨ ɜɧɟɤɥɟɬɨɱɧɨɟ ɩɪɨɫɬɪɚɧɫɬɜɨ, ɚ ɇ+, ɩɪɨɬɨɧɢɪɭɸɳɢɣ ɒɢɮɮɨɜɨ ɨɫɧɨɜɚɧɢɟ, ɩɨɝɥɨɳɚɟɬɫɹ ɢɡ ɰɢɬɨɩɥɚɡɦɵ. Ɍɚɤɢɦ ɨɛɪɚɡɨɦ, ɩɨɞ ɞɟɣɫɬɜɢɟɦ ɫɜɟɬɚ ɛɚɤɬɟɪɢɨɪɨɞɨɩɫɢɧ «ɩɟɪɟɛɪɚɫɵɜɚɟɬ» ɩɪɨɬɨɧɵ ɫ ɨɞɧɨɣ ɫɬɨɪɨɧɵ ɦɟɦɛɪɚɧɵ ɧɚ ɞɪɭɝɭɸ.
ȼ ɪɟɡɭɥɶɬɚɬɟ ɪɚɛɨɬɵ ɰɢɤɥɢɱɟɫɤɨɝɨ ɦɟɯɚɧɢɡɦɚ, ɩɨɥɭɱɢɜɲɟɝɨ ɧɚɡɜɚɧɢɟ
ɛɚɤɬɟɪɢɨɪɨɞɨɩɫɢɧɨɜɨɣ ɩɪɨɬɨɧɧɨɣ ɩɨɦɩɵ, ɩɪɢ ɨɫɜɟɳɟɧɢɢ ɩɨ ɪɚɡɧɵɟ ɫɬɨɪɨɧɵ ɦɟɦɛɪɚɧɵ ɜɨɡɧɢɤɚɟɬ ɝɪɚɞɢɟɧɬ ɤɨɧɰɟɧɬɪɚɰɢɢ ɇ+, ɞɨɫɬɢɝɚɸɳɢɣ 200 ɦȼ (ɪɢɫ. 109). Ɋɚɡɪɹɞɤɚ ɩɪɨɬɨɧɧɨɝɨ ɝɪɚɞɢɟɧɬɚ ɫ ɩɨɦɨɳɶɸ ɇ+-ȺɌɎ- ɫɢɧɬɚɡɵ ɩɪɢɜɨɞɢɬ ɤ ɫɢɧɬɟɡɭ ȺɌɎ. Ɍɚɤɢɦ ɨɛɪɚɡɨɦ, ɛɚɤɬɟɪɢɨɪɨɞɨɩɫɢɧ – ɩɪɨɫɬɟɣɲɢɣ ɢɡ ɢɡɜɟɫɬɧɵɯ ɝɟɧɟɪɚɬɨɪɨɜ ɩɪɨɬɨɧɧɨɝɨ ɝɪɚɞɢɟɧɬɚ.
403
Ȼɚɤɬɟɪɢɨɪɨɞɨɩɫɢɧɨɜɚɹ ɩɪɨɬɨɧɧɚɹ ɩɨɦɩɚ
ɇ+
ɋɜɟɬ
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ɐɢɬɨɩɥɚɡɦɚɬɢɱɟɫɤɚɹ
ɦɟɦɛɪɚɧɚ
ɇ+-ȺɌɎ-ɫɢɧɬɚɡɚ
Ɋɢɫ. 109. ɋɯɟɦɚ ɪɚɛɨɬɵ ɛɚɤɬɟɪɢɨɪɨɞɨɩɫɢɧɨɜɨɣ ɩɪɨɬɨɧɧɨɣ ɩɨɦɩɵ:
(ɢɡ http://www.steve.gb.com/science/membranes.html)
ȼɨɩɪɨɫ ɨ ɩɪɨɢɫɯɨɠɞɟɧɢɢ ɛɟɫɯɥɨɪɨɮɢɥɥɶɧɨɝɨ ɮɨɬɨɫɢɧɬɟɡɚ, ɨɛɧɚɪɭɠɟɧɧɨɝɨ ɭ ɷɤɫɬɪɟɦɚɥɶɧɨ ɝɚɥɨɮɢɥɶɧɵɯ ɚɪɯɟɛɚɤɬɟɪɢɣ, ɧɟɹɫɟɧ. Ȼɨɥɶɲɢɧɫɬɜɨ ɢɫɫɥɟɞɨɜɚɬɟɥɟɣ ɫɱɢɬɚɸɬ, ɱɬɨ ɷɬɨɬ ɬɢɩ ɮɨɬɨɫɢɧɬɟɡɚ – ɫɮɨɪɦɢɪɨɜɚɧɧɨɟ ɜ «ɤɢɫɥɨɪɨɞɧɭɸ ɷɩɨɯɭ» ɩɪɢɫɩɨɫɨɛɥɟɧɢɟ ɤ ɫɭɳɟɫɬɜɨɜɚɧɢɸ ɜ ɭɫɥɨɜɢɹɯ ɧɟɞɨɫɬɚɬɤɚ Ɉ2. ȼ ɬɨ ɠɟ ɜɪɟɦɹ ɧɟɥɶɡɹ ɩɨɥɧɨɫɬɶɸ ɢɫɤɥɸɱɢɬɶ ɜɨɡɦɨɠɧɨɫɬɶ ɫɨɯɪɚɧɟɧɢɹ ɞɪɟɜɧɟɣ ɮɨɪɦɵ ɮɨɬɨɫɢɧɬɟɡɚ, ɨɫɧɨɜɚɧɧɨɝɨ ɧɚ ɫɜɟɬɨɡɚɜɢɫɢɦɵɯ ɩɪɟɜɪɚɳɟɧɢɹɯ ɤɚɪɨɬɢɧɨɢɞɧɵɯ ɩɢɝɦɟɧɬɨɜ.
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Ƚɥɚɜɚ 10. ȻɂɈȽȿɈɏɂɆɂɑȿɋɄȺə ȾȿəɌȿɅɖɇɈɋɌɖ ɆɂɄɊɈɈɊȽȺɇɂɁɆɈȼ
Ɇɢɤɪɨɨɪɝɚɧɢɡɦɚɦ ɩɪɢɧɚɞɥɟɠɢɬ ɜɚɠɧɚɹ ɪɨɥɶ ɜ ɤɪɭɝɨɜɨɪɨɬɟ ɜɟɳɟɫɬɜ ɜ ɩɪɢɪɨɞɟ, ɨɛɪɚɡɨɜɚɧɢɢ ɢ ɪɚɡɪɭɲɟɧɢɢ ɦɟɫɬɨɪɨɠɞɟɧɢɣ ɩɨɥɟɡɧɵɯ ɢɫɤɨɩɚɟɦɵɯ, ɦɢɧɟɪɚɥɨɜ ɢ ɝɨɪɧɵɯ ɩɨɪɨɞ.
Ɉɫɧɨɜɵ ɩɨɧɢɦɚɧɢɹ ɛɢɨɝɟɨɯɢɦɢɱɟɫɤɨɣ ɞɟɹɬɟɥɶɧɨɫɬɢ ɦɢɤɪɨɨɪɝɚɧɢɡɦɨɜ ɡɚɥɨɠɟɧɵ ɢɫɫɥɟɞɨɜɚɧɢɹɦɢ ɪɭɫɫɤɢɯ ɦɢɤɪɨɛɢɨɥɨɝɨɜ ɋ. ɇ. ȼɢɧɨɝɪɚɞɫɤɨɝɨ, Ƚ. Ⱥ. ɇɚɞɫɨɧɚ, ȼ. Ʌ. Ɉɦɟɥɹɧɫɤɨɝɨ, ɚ ɬɚɤɠɟ ȼ. ɂ. ȼɟɪɧɚɞɫɤɨɝɨ, ɤɨɬɨɪɵɣ ɭɤɚɡɚɥ ɧɚ ɛɨɥɶɲɭɸ ɪɨɥɶ ɦɢɤɪɨɨɪɝɚɧɢɡɦɨɜ ɜ ɩɟɪɟɦɟɳɟɧɢɢ, ɤɨɧɰɟɧɬɪɚɰɢɢ ɢ ɪɚɫɫɟɢɜɚɧɢɢ ɯɢɦɢɱɟɫɤɢɯ ɷɥɟɦɟɧɬɨɜ ɜ ɛɢɨɫɮɟɪɟ.
Ȼɭɞɭɱɢ ɲɢɪɨɤɨ ɪɚɫɩɪɨɫɬɪɚɧɟɧɧɵɦɢ ɜ ɩɪɢɪɨɞɟ ɢ ɨɛɥɚɞɚɹ ɚɤɬɢɜɧɵɦ ɮɟɪɦɟɧɬɧɵɦ ɚɩɩɚɪɚɬɨɦ, ɦɢɤɪɨɨɪɝɚɧɢɡɦɵ ɨɫɭɳɟɫɬɜɥɹɸɬ ɩɪɨɰɟɫɫɵ ɪɚɫɳɟɩɥɟɧɢɹ ɢ ɫɢɧɬɟɡɚ ɫɚɦɵɯ ɫɥɨɠɧɵɯ ɨɪɝɚɧɢɱɟɫɤɢɯ ɜɟɳɟɫɬɜ. Ȼɥɚɝɨɞɚɪɹ ɦɢɧɟɪɚɥɢɡɭɸɳɟɣ ɞɟɹɬɟɥɶɧɨɫɬɢ ɦɢɤɪɨɨɪɝɚɧɢɡɦɨɜ ɩɪɨɢɫɯɨɞɢɬ ɩɨɫɬɨɹɧɧɨɟ ɨɱɢɳɟɧɢɟ ɩɨɜɟɪɯɧɨɫɬɢ ɡɟɦɥɢ ɨɬ ɬɪɭɩɨɜ ɠɢɜɨɬɧɵɯ ɢ ɨɫɬɚɬɤɨɜ ɪɚɫɬɟɧɢɣ. Ɉɪɝɚɧɢɱɟɫɤɢɟ ɜɟɳɟɫɬɜɚ ɪɚɫɬɟɧɢɣ ɢ ɠɢɜɨɬɧɵɯ ɩɨɞ ɞɟɣɫɬɜɢɟɦ ɦɢɤɪɨɨɪɝɚɧɢɡɦɨɜ ɪɚɡɥɚɝɚɸɬɫɹ ɧɚ ɩɪɨɫɬɵɟ ɦɢɧɟɪɚɥɶɧɵɟ ɷɥɟɦɟɧɬɵ, ɤɨɬɨɪɵɟ ɪɚɫɬɜɨɪɹɸɬɫɹ ɜ ɜɨɞɟ ɢ ɢɫɩɨɥɶɡɭɸɬɫɹ ɪɚɫɬɟɧɢɹɦɢ ɜ ɤɚɱɟɫɬɜɟ ɢɫɬɨɱɧɢɤɚ ɩɢɬɚɧɢɹ, ɜɨɜɥɟɤɚɹɫɶ ɬɚɤɢɦ ɨɛɪɚɡɨɦ ɜ ɦɚɥɵɣ ɛɢɨɥɨɝɢɱɟɫɤɢɣ ɤɪɭɝɨɜɨɪɨɬ.
ɉɨɦɢɦɨ ɛɢɨɥɨɝɢɱɟɫɤɨɝɨ ɤɪɭɝɨɜɨɪɨɬɚ ɷɥɟɦɟɧɬɨɜ, ɜ ɩɪɢɪɨɞɟ ɮɭɧɤɰɢɨɧɢɪɭɟɬ ɢ ɛɨɥɶɲɨɣ ɝɟɨɥɨɝɢɱɟɫɤɢɣ ɤɪɭɝɨɜɨɪɨɬ. Ɉɧ ɨɫɭɳɟɫɬɜɥɹɟɬɫɹ ɩɨɞ ɞɟɣɫɬɜɢɟɦ ɮɢɡɢɤɨ-ɯɢɦɢɱɟɫɤɢɯ ɮɚɤɬɨɪɨɜ ɢ ɜɤɥɸɱɚɟɬ ɩɪɨɰɟɫɫɵ ɜɵɜɟɬɪɢɜɚɧɢɹ ɝɨɪɧɵɯ ɩɨɪɨɞ, ɪɚɫɬɜɨɪɟɧɢɹ ɦɢɧɟɪɚɥɶɧɵɯ ɩɪɨɞɭɤɬɨɜ ɜɵɜɟɬɪɢɜɚɧɢɹ ɢ ɜɵɧɨɫ ɢɯ ɜ ɦɨɪɹ ɢ ɨɤɟɚɧɵ. ɉɪɟɨɛɥɚɞɚɸɳɚɹ ɱɚɫɬɶ ɜɵɧɟɫɟɧɧɵɯ ɦɢɧɟɪɚɥɶɧɵɯ ɷɥɟɦɟɧɬɨɜ ɢɫɩɨɥɶɡɭɟɬɫɹ ɜɨɞɧɵɦɢ ɨɪɝɚɧɢɡɦɚɦɢ ɢ ɩɨɫɥɟ ɢɯ ɨɬɦɢɪɚɧɢɹ ɱɚɫɬɢɱɧɨ ɩɟɪɟɯɨɞɢɬ ɜ ɫɨɫɬɚɜ ɨɫɚɞɨɱɧɵɯ ɩɨɪɨɞ, ɜɵɤɥɸɱɚɹɫɶ ɬɟɦ ɫɚɦɵɦ ɢɡ ɛɢɨɥɨɝɢɱɟɫɤɨɝɨ ɤɪɭɝɨɜɨɪɨɬɚ. ȿɫɥɢ ɛɵ ɷɬɨɬ ɩɪɨɰɟɫɫ ɩɪɨɯɨɞɢɥ ɩɨɫɬɨɹɧɧɨ, ɬɨ ɠɢɡɧɶ ɧɚ ɡɟɦɧɨɣ ɩɨɜɟɪɯɧɨɫɬɢ ɧɟ ɦɨɝɥɚ ɛɵ ɪɚɡɜɢɜɚɬɶɫɹ. Ɉɞɧɚɤɨ ɷɬɨɝɨ ɧɟ ɩɪɨɢɫɯɨɞɢɬ, ɬɚɤ ɤɚɤ ɛɢɨɥɨɝɢɱɟɫɤɢ ɜɚɠɧɵɟ ɷɥɟɦɟɧɬɵ ɧɟɩɪɟɪɵɜɧɨ ɡɚɤɪɟɩɥɹɸɬɫɹ ɜ ɩɨɱɜɟ ɛɥɚɝɨɞɚɪɹ ɞɟɹɬɟɥɶɧɨɫɬɢ ɡɟɥɟɧɵɯ ɪɚɫɬɟɧɢɣ ɢ ɚɜɬɨɬɪɨɮɧɵɯ ɦɢɤɪɨɨɪɝɚɧɢɡɦɨɜ. ɉɨɫɥɟ ɨɬɦɢɪɚɧɢɹ ɨɪɝɚɧɢɡɦɵ ɪɚɫɬɟɧɢɣ ɢ ɠɢɜɨɬɧɵɯ ɦɢɧɟɪɚɥɢɡɭɸɬɫɹ ɦɢɤɪɨɨɪɝɚɧɢɡɦɚɦɢ ɢ ɜ ɡɚɜɢɫɢɦɨɫɬɢ ɨɬ ɭɫɥɨɜɢɣ ɜɤɥɸɱɚɸɬɫɹ ɜ ɛɢɨɥɨɝɢɱɟɫɤɢɣ ɢɥɢ ɝɟɨɥɨɝɢɱɟɫɤɢɣ ɤɪɭɝɨɜɨɪɨɬ.
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10.1. ɍɱɚɫɬɢɟ ɦɢɤɪɨɨɪɝɚɧɢɡɦɨɜ ɜ ɛɢɨɥɨɝɢɱɟɫɤɨɦ ɤɪɭɝɨɜɨɪɨɬɟ ɭɝɥɟɪɨɞɚ ɜ ɩɪɢɪɨɞɟ
ɍɝɥɟɪɨɞɧɵɟ ɪɟɫɭɪɫɵ ɧɚ Ɂɟɦɥɟ ɩɪɟɞɫɬɚɜɥɟɧɵ ɫɥɟɞɭɸɳɢɦɢ ɮɨɪɦɚɦɢ: ɭɝɥɟɪɨɞ ɜ ɨɪɝɚɧɢɱɟɫɤɢɯ ɫɨɟɞɢɧɟɧɢɹɯ (ɢɫɤɨɩɚɟɦɵɟ ɨɫɬɚɬɤɢ, ɩɨɱɜɟɧɧɵɣ ɝɭɦɭɫ, ɠɢɜɚɹ ɢ ɨɬɦɟɪɲɚɹ ɛɢɨɦɚɫɫɚ) ɢ ɧɟɨɪɝɚɧɢɱɟɫɤɢɯ ɜɟɳɟɫɬɜɚɯ (ɤɚɪɛɨɧɚɬɵ, ɭɝɥɟɤɢɫɥɵɣ ɝɚɡ), ɤɨɬɨɪɵɟ ɩɪɢɫɭɬɫɬɜɭɸɬ ɜɨ ɜɫɟɯ ɱɚɫɬɹɯ (ɥɢɬɨ-, ɝɢɞɪɨ- ɢ ɚɬɦɨɫɮɟɪɚ) ɛɢɨɫɮɟɪɵ.
Ʉ ɨɫɨɛɟɧɧɨɫɬɹɦ ɰɢɤɥɚ ɭɝɥɟɪɨɞɚ ɦɨɠɧɨ ɨɬɧɟɫɬɢ ɜɟɞɭɳɭɸ ɫɨɩɪɹɠɟɧɧɭɸ ɪɨɥɶ ɠɢɜɵɯ ɨɪɝɚɧɢɡɦɨɜ ɜ ɟɝɨ ɪɟɚɤɰɢɹɯ, ɜ ɩɟɪɜɭɸ ɨɱɟɪɟɞɶ ɮɨɬɨɫɢɧɬɟɡɢɪɭɸɳɢɯ ɨɪɝɚɧɢɡɦɨɜ (ɪɚɫɬɟɧɢɣ ɢ ɦɢɤɪɨɨɪɝɚɧɢɡɦɨɜ), ɨɛɪɚɡɭɸɳɢɯ ɨɪɝɚɧɢɱɟɫɤɨɟ ɜɟɳɟɫɬɜɨ (ɩɪɨɞɭɤɰɢɹ), ɢ ɦɢɤɪɨɨɪɝɚɧɢɡɦɨɜ, ɪɚɡɥɚɝɚɸɳɢɯ ɟɝɨ
ɢɜɨɡɜɪɚɳɚɸɳɢɯ ɋɈ2 ɜ ɤɪɭɝɨɜɨɪɨɬ ɭɝɥɟɪɨɞɚ (ɞɟɫɬɪɭɤɰɢɹ). ɉɪɨɰɟɫɫɵ ɦɢɧɟɪɚɥɢɡɚɰɢɢ ɨɪɝɚɧɢɱɟɫɤɨɝɨ ɜɟɳɟɫɬɜɚ ɩɪɨɢɫɯɨɞɹɬ ɤɚɤ ɜ ɚɷɪɨɛɧɵɯ, ɬɚɤ
ɢɜ ɚɧɚɷɪɨɛɧɵɯ (ɦɟɬɚɧɨɝɟɧɟɡ) ɭɫɥɨɜɢɹɯ.
Ʉɪɭɝɨɜɨɪɨɬ ɭɝɥɟɪɨɞɚ ɧɚɱɢɧɚɟɬɫɹ ɫ ɮɢɤɫɚɰɢɢ ɋɈ2 ɡɟɥɟɧɵɦɢ ɪɚɫɬɟɧɢɹɦɢ ɢ ɚɜɬɨɬɪɨɮɧɵɦɢ ɦɢɤɪɨɨɪɝɚɧɢɡɦɚɦɢ (ɪɢɫ. 110).
CO2
Ɏɋ |
ɋ |
|
ɏɋ |
||
Ɇ |
||
Ⱦ |
Ɏɋ |
|
Ɇ |
ɏɋ |
Ⱥɷɪɨɛɧɵɟ (ɚɧɚɷɪɨɛɧɵɟ)
ɭɫɥɨɜɢɹ
Ʌɢɬɨɫɮɟɪɚ |
Ƚɢɞɪɨɫɮɟɪɚ |
Ɋɢɫ. 110. ɋɯɟɦɚ ɤɪɭɝɨɜɨɪɨɬɚ ɭɝɥɟɪɨɞɚ:
Ɏɋ – ɮɨɬɨɫɢɧɬɟɡ; ɏɋ – ɯɟɦɨɫɢɧɬɟɡ; Ⱦ – ɞɵɯɚɧɢɟ; Ɇ – ɦɢɧɟɪɚɥɢɡɚɰɢɹ; ɋ – ɫɠɢɝɚɧɢɟ
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Ɉɛɪɚɡɨɜɚɜɲɢɟɫɹ ɜ ɩɪɨɰɟɫɫɟ ɮɨɬɨ- ɢ ɯɟɦɨɫɢɧɬɟɡɚ ɭɝɥɟɜɨɞɵ ɢɥɢ ɞɪɭɝɢɟ ɭɝɥɟɪɨɞɫɨɞɟɪɠɚɳɢɟ ɨɪɝɚɧɢɱɟɫɤɢɟ ɫɨɟɞɢɧɟɧɢɹ ɱɚɫɬɢɱɧɨ ɢɫɩɨɥɶɡɭɸɬɫɹ ɷɬɢɦɢ ɠɟ ɨɪɝɚɧɢɡɦɚɦɢ ɞɥɹ ɩɨɥɭɱɟɧɢɹ ɷɧɟɪɝɢɢ, ɩɪɢ ɷɬɨɦ ɋɈ2 (ɩɪɨɞɭɤɬ ɪɟɚɤɰɢɣ ɨɤɢɫɥɟɧɢɹ) ɜɵɞɟɥɹɟɬɫɹ ɜ ɫɪɟɞɭ. ɑɚɫɬɶ ɮɢɤɫɢɪɨɜɚɧɧɨɝɨ ɪɚɫɬɟɧɢɹɦɢ ɭɝɥɟɪɨɞɚ ɩɨɬɪɟɛɥɹɟɬɫɹ ɱɟɥɨɜɟɤɨɦ ɢ ɠɢɜɨɬɧɵɦɢ, ɤɨɬɨɪɵɟ ɜɵɞɟɥɹɸɬ ɟɝɨ ɜ ɮɨɪɦɟ ɋɈ2 ɜ ɩɪɨɰɟɫɫɟ ɞɵɯɚɧɢɹ. ɍɝɥɟɪɨɞ, ɨɛɪɚɡɭɸɳɢɣɫɹ ɜ ɪɟɡɭɥɶɬɚɬɟ ɪɚɡɥɨɠɟɧɢɹ ɨɬɦɟɪɲɢɯ ɪɚɫɬɟɧɢɣ ɢ ɠɢɜɨɬɧɵɯ, ɨɤɢɫɥɹɟɬɫɹ ɞɨ ɋɈ2 ɢ ɬɨɠɟ ɜɨɡɜɪɚɳɚɟɬɫɹ ɜ ɚɬɦɨɫɮɟɪɭ.
ȼɟɞɭɳɚɹ ɪɨɥɶ ɜ ɜɨɡɜɪɚɳɟɧɢɢ ɭɝɥɟɪɨɞɚ ɜ ɚɬɦɨɫɮɟɪɭ ɩɪɢɧɚɞɥɟɠɢɬ ɦɢɤɪɨɨɪɝɚɧɢɡɦɚɦ. ȼ ɩɪɨɰɟɫɫɟ ɞɵɯɚɧɢɹ ɢ ɛɪɨɠɟɧɢɹ ɨɧɢ ɪɚɡɥɚɝɚɸɬ ɫɚɦɵɟ ɪɚɡɧɨɨɛɪɚɡɧɵɟ ɨɪɝɚɧɢɱɟɫɤɢɟ ɜɟɳɟɫɬɜɚ. Ȼɨɥɟɟ ɞɨɫɬɭɩɧɵɦɢ ɹɜɥɹɸɬɫɹ ɭɝɥɟɪɨɞɫɨɞɟɪɠɚɳɢɟ ɫɨɟɞɢɧɟɧɢɹ, ɪɚɫɬɜɨɪɢɦɵɟ ɜ ɜɨɞɟ (ɭɝɥɟɜɨɞɵ, ɫɩɢɪɬɵ ɢ ɞɪ.). ɇɨ ɜ ɟɫɬɟɫɬɜɟɧɧɵɯ ɭɫɥɨɜɢɹɯ – ɜ ɩɨɱɜɟ ɢ ɜɨɞɟ – ɜ ɝɨɪɚɡɞɨ ɛɨɥɶɲɟɦ ɤɨɥɢɱɟɫɬɜɟ ɜɫɬɪɟɱɚɸɬɫɹ ɬɪɭɞɧɨɪɚɫɬɜɨɪɢɦɵɟ ɫɨɟɞɢɧɟɧɢɹ ɭɝɥɟɪɨɞɚ, ɬɚɤɢɟ ɤɚɤ ɤɪɚɯɦɚɥ, ɩɟɤɬɢɧɨɜɵɟ ɜɟɳɟɫɬɜɚ, ɰɟɥɥɸɥɨɡɚ, ɥɢɝɧɢɧ. ȼ ɧɢɯ ɫɨɫɪɟɞɨɬɨɱɟɧɚ ɨɫɧɨɜɧɚɹ ɦɚɫɫɚ ɭɝɥɟɪɨɞɚ. Ɋɚɡɥɨɠɟɧɢɟ ɢɯ ɧɚɱɢɧɚɟɬɫɹ ɫ ɝɢɞɪɨɥɢɡɚ, ɜ ɪɟɡɭɥɶɬɚɬɟ ɱɟɝɨ ɨɛɪɚɡɭɸɬɫɹ ɛɨɥɟɟ ɩɪɨɫɬɵɟ ɫɨɟɞɢɧɟɧɢɹ ɬɢɩɚ ɭɝɥɟɜɨɞɨɜ. Ⱦɚɥɶɧɟɣɲɟɟ ɩɪɟɜɪɚɳɟɧɢɟ ɞɚɧɧɵɯ ɫɨɟɞɢɧɟɧɢɣ ɨɫɭɳɟɫɬɜɥɹɟɬɫɹ ɜ ɪɟɚɤɰɢɹɯ ɞɵɯɚɧɢɹ ɢɥɢ ɛɪɨɠɟɧɢɹ.
ȼ ɚɷɪɨɛɧɵɯ ɭɫɥɨɜɢɹɯ ɨɱɟɜɢɞɧɚ ɫɜɹɡɶ ɦɟɠɞɭ ɩɪɨɰɟɫɫɚɦɢ ɨɛɪɚɡɨɜɚɧɢɹ ɨɪɝɚɧɢɱɟɫɤɨɝɨ ɭɝɥɟɪɨɞɚ, ɜɵɞɟɥɟɧɢɹ Ɉ2 ɢ ɩɨɬɪɟɛɥɟɧɢɹ ɋɈ2, ɱɬɨ ɫɥɟɞɭɟɬ ɢɡ ɭɪɚɜɧɟɧɢɹ:
ɉɪɨɞɭɤɰɢɹ
ɋɈ2 + ɇ2Ɉ
[ɋɇ2Ɉ] + Ɉ2 Ⱦɟɫɬɪɭɤɰɢɹ
ɇɟɨɛɯɨɞɢɦɨ ɨɛɪɚɬɢɬɶ ɜɧɢɦɚɧɢɟ ɢ ɧɚ ɬɨ, ɱɬɨ ɩɪɢɦɟɪɧɨ 1 % ɦɢɧɟɪɚɥɢɡɨɜɚɧɧɨɝɨ ɭɝɥɟɪɨɞɚ ɩɨɫɬɭɩɚɟɬ ɜ ɛɢɨɫɮɟɪɭ ɜ ɜɢɞɟ ɦɟɬɚɧɚ ɛɢɨɝɟɧɧɨɝɨ ɩɪɨɢɫɯɨɠɞɟɧɢɹ. ɗɬɨ ɤɨɥɢɱɟɫɬɜɨ ɩɨɫɬɨɹɧɧɨ ɜɨɡɪɚɫɬɚɟɬ, ɱɬɨ ɫɤɚɡɵɜɚɟɬɫɹ ɢ ɧɚ ɭɜɟɥɢɱɟɧɢɢ ɜ ɚɬɦɨɫɮɟɪɟ ɫɨɞɟɪɠɚɧɢɹ ɬɚɤ ɧɚɡɵɜɚɟɦɵɯ ɩɚɪɧɢɤɨɜɵɯ ɝɚɡɨɜ. ɉɪɢɪɨɫɬ ɦɟɬɚɧɚ ɟɠɟɝɨɞɧɨ ɜ 3 ɪɚɡɚ ɩɪɟɜɵɲɚɟɬ ɩɪɢɪɨɫɬ ɜ ɚɬɦɨɫɮɟɪɟ ɋɈ2, ɚ ɟɝɨ ɩɚɪɧɢɤɨɜɵɣ ɷɮɮɟɤɬ ɜ 23 ɪɚɡɚ ɜɵɲɟ ɬɚɤɨɝɨ ɠɟ ɤɨɥɢɱɟɫɬɜɚ ɋɈ2. ɉɪɢɜɟɞɟɧɧɵɟ ɞɚɧɧɵɟ ɨɛ ɨɛɪɚɡɨɜɚɧɢɢ ɦɟɬɚɧɚ ɫɥɟɞɭɟɬ ɪɚɫɫɦɚɬɪɢɜɚɬɶ ɤɚɤ ɦɢɧɢɦɚɥɶɧɵɟ, ɬɚɤ ɤɚɤ ɨɫɧɨɜɧɚɹ ɱɚɫɬɶ (ɞɨ 50 %) ɟɝɨ ɨɤɢɫɥɹɟɬɫɹ ɧɚ ɝɪɚɧɢɰɟ ɚɷɪɨɛɧɨ-ɚɧɚɷɪɨɛɧɨɣ ɡɨɧɵ ɦɟɬɚɧɨɬɪɨɮɧɵɦɢ ɦɢɤɪɨɨɪɝɚɧɢɡɦɚɦɢ.
10.2.ɍɱɚɫɬɢɟ ɦɢɤɪɨɨɪɝɚɧɢɡɦɨɜ
ɜɤɪɭɝɨɜɨɪɨɬɟ ɚɡɨɬɚ ɜ ɩɪɢɪɨɞɟ
Ⱥɡɨɬ ɹɜɥɹɟɬɫɹ ɜɬɨɪɵɦ ɧɚɢɛɨɥɟɟ ɜɚɠɧɵɦ ɛɢɨɝɟɧɧɵɦ ɷɥɟɦɟɧɬɨɦ. ȼ ɪɟɡɭɥɶɬɚɬɟ ɛɢɨɯɢɦɢɱɟɫɤɨɣ ɞɟɹɬɟɥɶɧɨɫɬɢ ɦɢɤɪɨɨɪɝɚɧɢɡɦɨɜ ɦɨɝɭɬ ɨɛɪɚɡɨ-
406
