Startup galaw ngut ai hpang, dai arai hpe hka lim na matu material tank kata de bang da ai. Freezing galaw ai lam hta lam lahkawng lawm ai: langai, vacuum system gaw vacuum hpe htu nna hka nkau mi hpe shapraw kau ya ai; lahkawng ngu na hta, dai arai ni katsi mat wa ai hte maren, hka molecule nkau mi gaw npu de atik anang pru wa nna katsi mat wa ai. Hka lum ai ra kadawn ai lam hpe lu ngut ai hpang, katsi ai jak langai gaw, dai arai hpe katsi shangun nna, ngam nga ai hka hpe shaw kau na matu vacuum hpe shaw la nna, dai hpe hka lum na matu hka lum ai n-gang de htaw sa wa ai, dai hku nna katsi ai-katsi ra ai lam hpe lu la ai.
Freeze-drying ngu ai gaw, hka (sh) kaga hka lim ai baw ni kaw na hka (sh) kaga hka lim ai baw ni hpe sublimation hku nna shaw kau ai lam hpe tsun mayu ai. Sublimation ngu ai gaw hka zawn re ai solvent langai mi gaw, hka lim ai zawn, liquid state hku n lai ai sha, solid kaw nna gaseous state de hkrak galai shai wa ai hpe tsun mayu ai. Hka lim ai kaw na lu la ai arung arai hpe lyophilizer ngu shamying nna, dai hpe freeze-hka lim ai ngu shamying ma ai. Htunghking hku hkyet kau ai gaw, arung arai ni hpe shayawm kau ya nna, cell ni hpe hkra machyi shangun ai. Freeze-drying galaw ai shaloi, sample a hkrang gaw n hkrat sum ai, hpa majaw nga yang, ngang kang ai daw ni hpe shanhte a shara kaw hka gaw madi shadaw ya ai majaw re. Hka hpungla ni sublimate byin wa ai shaloi, hkyet mat sai ngam ai shara hta pores ni hpe tawn da ya ai. Ndai lam gaw, dai arai a shingra tara hte tsi mawan hkrang masa hte shi a shamu shamawt lam a dinghpring ai lam hpe makawp maga ya ai. Laboratory hta, freeze-drying gaw n bung ai jai lang ai lam law law nga ai rai nna, Biochemical hte tsi hpaji law law hta n mai garan kachyan ai. Dai hpe aten galu na matu makawp maga lu ai shingra tara arung arai ni hpe lu la na matu jai lang ai, dai ni gaw, n-gun n rawng ai htunghking, enzyme, sai, tsi mawan ni rai nna, shanhte a aten galu-makawp maga ai lam hpe sha n-ga, shanhte a shingra tara hta nga ai shingra tara shamu shamawt lam hte hkrang hpe mung makawp maga da lu ai. Ndai lam a majaw, lyophilization hpe lang nna, n-gun n-gun hpe sawk sagawn na matu (electron microscopy zawn re ai) hkyen lajang ai. Lyophilization hpe chemical sawk sagawn ai hta mung jai lang ai, sawk sagawn ai hkam sha lam hpe jat wa hkra, hkyet mat sai sample ni hpe jaw ai (sh) n-gun dat ai sample ni hpe jaw ai. Lyophilization gaw sample a daw ni hpe shanhte a chemical nsam hpe n galai shai ai sha ngang grin shangun ai majaw, grai kaja ai sawk sagawn karum shingtau lam langai mi rai nga ai. Lyophilization gaw shingra tara hku byin wa chye ai. Shingra masa hta ndai lam gaw n-gun n rawng ai sha, tau hkrau n tsun lu ai. Lyophilization system ni hpe gyin shalat ai hku nna, lahkam law law hpe gram lajang nna, gram lajang wa ai majaw, ndai lam hpe lawan ladan galaw lu wa sai.
