Home / 2018 / March / 21

Daily Archives: 21.03.2018

LAKNATI ZABON

laknati-zabon

LAKNATI ZABON (Mogilalia pselismus), tutilagi, saqavi, ikhtiloli surat va nizomi nutq, ki hangomi on sado va hijoho muddati kutoh bozdoshta yo takror meshavand. Odatan, zaboni kudakoni sinni tomaktabi (beshtar pisarbachaho) laknat paydo mekunad. Tars, janjolhoi oilavi, bemorihoi siroyati, osebi sar va g. boisi L. z. megardand. Bazan taqlid va nutqi …

Mufassal »

LAKTONHO

lakton

LAKTONHO, moddahoi organiki, efirhoi siklii dokhilii oksikislotaho. β–, γ– va dig. L. mavjudand. Az rui khosiyati khimiyavi ba efirhoi murakkabi asikli monand meboshand. L.-ro dar natijai siklizatsiyai galogenu oksikislotaho bo ishtiroki katalizatorho hosil mekunand. L. dar sintezi organiki, istehsoli moddahoi khushbuy va doruho istifoda meshavand. Baze L. (mas., klavosin) moddahoi …

Mufassal »

LAKTOZA

laktoza

LAKTOZA (lot. lac, lactis – shir), qandi shir, C12H22O11, karbogidrat az guruhi disakharidho. Dar shiri hayvonoti shirmak (2 – 8,5%) mavjud ast; dar gardnaychai baze rastaniho niz oshkor karda shudaast. L. moddai berang buda, se shakli kristalli dorad; az jihati optiki faol ast. Dar ob, spirti etil va piridin hal …

Mufassal »

LAKTATSIYA

lakatsiya

LAKTATSIYA (Lactatio; lot.las, lactis – shir), hosil va judoshavii shir dar gadudi shir. Gadudi shir dar davrai homilagi duchori tagyirot megardad. Dar mohhoi 2 – 3-yumi haml on usora khorij menamoyad, rohhoi shirguzar vase meshavand, alveolahoi gadud inkishof meyoband. Dastgohi olie, ki faoliyati gadudi shirro tanzim mekunad, qishri magzi sar …

Mufassal »

LAPAROSKOPIYA

laparoskapiya

LAPAROSKOPIYA, yake az usulhoi tabobat, ki dar mavridi on uzvhoi darun az surokhii khurd (odatan 0,5 – 1,5 sm) jarrohi karda meshavad. L.-ro odatan hangomi bemorihoi uzvhoi javfi shikam va kos kor mefarmoyand. L. ba tavassuti laparoskop amali megardad. On gulbai teleskopi buda, az sistemai linzaho iborat ast va ba …

Mufassal »