"Zm\u011Bny podle pohlav\u00ED mandibuly b\u011Bhem posledn\u00EDch 1200 let ve st\u0159edn\u00ED Evrop\u011B"@cs . "Changes in the sexual dimorphism of the human"@en . "RIV/00023884:_____/13:#0005744!RIV14-MZ0-00023884" . "RIV/00023884:_____/13:#0005744" . . . "Zm\u011Bny podle pohlav\u00ED mandibuly b\u011Bhem posledn\u00EDch 1200 let ve st\u0159edn\u00ED Evrop\u011B" . "Zm\u011Bny podle pohlav\u00ED mandibuly b\u011Bhem posledn\u00EDch 1200 let ve st\u0159edn\u00ED Evrop\u011B"@cs . "N" . . . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . "1" . . . "5"^^ . . "Podle mnoha v\u00FDzkum\u016F, mohou zm\u011Bny v morfologii doln\u00ED \u010Delisti doch\u00E1zet v souvislosti se zm\u011Bnami v \u017Eivotn\u00EDm prost\u0159ed\u00ED. I sexu\u00E1ln\u00ED dimorfismus doln\u00ED \u010Delisti m\u016F\u017Ee b\u00FDt ovlivn\u011Bn prost\u0159ed\u00EDm. Sexu\u00E1ln\u00ED dimorfismus v pr\u016Fb\u011Bhu posledn\u00EDch 1200 rok byl hodnocen pomoc\u00ED geometrick\u00E9 morfometrick\u00E9 anal\u00FDzy virtu\u00E1ln\u00EDch model\u016F lebeky. Metoda geometrick\u00E9 morfometrie umo\u017E\u0148uje stanovit rozd\u00EDly ve velikosti a tvaru, kter\u00E9 maj\u00ED b\u00FDt posuzov\u00E1ny odd\u011Blen\u011B. Analyzovali jsme skupiny dosp\u011Bl\u00FDch jedinc\u016F do ran\u00E9ho st\u0159edov\u011Bku, vrcholn\u00E9ho st\u0159edov\u011Bku, ran\u00E9ho novov\u011Bku a z modern\u00ED \u010Desk\u00E9 populace ( 21. stolet\u00ED ). V\u00FDznamn\u00E9 sexu\u00E1ln\u00ED dimorfismus ve velikosti mandibuly byl nalezeny ve v\u0161ech populac\u00EDch. Trend v sexu\u00E1ln\u00EDm dimorfismu velikosti byl vid\u011Bt, s rozd\u00EDly mezi pohlav\u00EDmi se postupn\u011B zvy\u0161oval v pr\u016Fb\u011Bhu \u010Dasu. Velikost zm\u011Bny u \u017Eensk\u00E9 \u010Delisti l\u00E9pe odr\u00E1\u017Eely podm\u00EDnek prost\u0159ed\u00ED a klima, ne\u017E byly zm\u011Bny velikosti u samc\u016F. Pokud jde o zm\u011Bny v sexu\u00E1ln\u00EDm dimorfismu tvaru, v\u00FDznamn\u00FD dimorfismus byl nalezen ve v\u0161ech \u010Dty\u0159ech vzorc\u00EDch. Byl nalezen jen jeden stabiln\u00ED tvar znak zobrazuj\u00EDc\u00ED sexu\u00E1ln\u00ED dimorfismus ve v\u0161ech \u010Dty\u0159ech vzorc\u00EDch v na\u0161em studiu :Gonion spo\u010D\u00EDv\u00E1 sp\u00ED\u0161e later\u00E1ln\u011B u mu\u017E\u016F ne\u017E u \u017Een, mu\u017Esk\u00E9 \u010Delisti jsou pom\u011Brn\u011B \u0161ir\u0161\u00ED ne\u017E \u017Eensk\u00E9. Tento v\u00FDzkum uk\u00E1zal, \u017Ee d\u0159\u00EDv\u011Bj\u0161\u00ED studie, kter\u00E9 uk\u00E1zaly, \u017Ee m\u00EDra a vzor sexu\u00E1ln\u00EDho dimorfismu je pro populaci specifick\u00E9 a faktory reguluj\u00EDc\u00ED sexu\u00E1ln\u00ED dimorfismus dnes, nemus\u00ED b\u00FDt stejn\u00E9 jako v minulosti." . "HOMO - Journal of Comparative Human Biology" . "Changes in the sexual dimorphism of the human"@en . "According to many investigations, changes in mandibular morphology can occur synchronously with changes in the environment, and sexual dimorphism of the mandible can be influenced by the environment. Sexual dimorphism during the last 1200 years was evaluated using geometric morphometric analysis of virtual cranial models. The method of geometric morphometrics allows differences in size and shape to be assessed separately. We analyzed groups of adult individuals dating to Early Middle Ages, High Middle Ages, Early Modern Ages and from a modern Czech population (21st century). Significant sexual dimorphism in mandibular size was found in all populations. A trend in the sexual dimorphism of size was seen, with differences between the sexes increasing gradually over time. Size changes in female mandibles were a better reflection of environmental conditions and climate than size changes in male mandibles. Regarding changes in the sexual dimorphism of shape, significant dimorphism was found in all four samples. However, the pattern of mandibular shape dimorphism was different and varied considerably between samples. There was only one stable shape trait showing sexual dimorphism across all four samples in our study: the gonion lies more laterally in male than in female mandibles and male mandibles are relatively wider than female mandibles. Sexual dimorphism of shape is not influenced by the climate; instead sexual selection might play a role. This research supports earlier studies that have found that the degree and pattern of sexual dimorphism is population-specific and the factors regulating sexual dimorphism today may not be the same as those in the past."@en . "sexual dimorphism, mandible"@en . . "Hor\u00E1k, Martin" . "Podle mnoha v\u00FDzkum\u016F, mohou zm\u011Bny v morfologii doln\u00ED \u010Delisti doch\u00E1zet v souvislosti se zm\u011Bnami v \u017Eivotn\u00EDm prost\u0159ed\u00ED. I sexu\u00E1ln\u00ED dimorfismus doln\u00ED \u010Delisti m\u016F\u017Ee b\u00FDt ovlivn\u011Bn prost\u0159ed\u00EDm. Sexu\u00E1ln\u00ED dimorfismus v pr\u016Fb\u011Bhu posledn\u00EDch 1200 rok byl hodnocen pomoc\u00ED geometrick\u00E9 morfometrick\u00E9 anal\u00FDzy virtu\u00E1ln\u00EDch model\u016F lebeky. Metoda geometrick\u00E9 morfometrie umo\u017E\u0148uje stanovit rozd\u00EDly ve velikosti a tvaru, kter\u00E9 maj\u00ED b\u00FDt posuzov\u00E1ny odd\u011Blen\u011B. Analyzovali jsme skupiny dosp\u011Bl\u00FDch jedinc\u016F do ran\u00E9ho st\u0159edov\u011Bku, vrcholn\u00E9ho st\u0159edov\u011Bku, ran\u00E9ho novov\u011Bku a z modern\u00ED \u010Desk\u00E9 populace ( 21. stolet\u00ED ). V\u00FDznamn\u00E9 sexu\u00E1ln\u00ED dimorfismus ve velikosti mandibuly byl nalezeny ve v\u0161ech populac\u00EDch. Trend v sexu\u00E1ln\u00EDm dimorfismu velikosti byl vid\u011Bt, s rozd\u00EDly mezi pohlav\u00EDmi se postupn\u011B zvy\u0161oval v pr\u016Fb\u011Bhu \u010Dasu. Velikost zm\u011Bny u \u017Eensk\u00E9 \u010Delisti l\u00E9pe odr\u00E1\u017Eely podm\u00EDnek prost\u0159ed\u00ED a klima, ne\u017E byly zm\u011Bny velikosti u samc\u016F. Pokud jde o zm\u011Bny v sexu\u00E1ln\u00EDm dimorfismu tvaru, v\u00FDznamn\u00FD dimorfismus byl nalezen ve v\u0161ech \u010Dty\u0159ech vzorc\u00EDch. Byl nalezen jen jeden stabiln\u00ED tvar znak zobrazuj\u00EDc\u00ED sexu\u00E1ln\u00ED dimorfismus ve v\u0161ech \u010Dty\u0159ech vzorc\u00EDch v na\u0161em studiu :Gonion spo\u010D\u00EDv\u00E1 sp\u00ED\u0161e later\u00E1ln\u011B u mu\u017E\u016F ne\u017E u \u017Een, mu\u017Esk\u00E9 \u010Delisti jsou pom\u011Brn\u011B \u0161ir\u0161\u00ED ne\u017E \u017Eensk\u00E9. Tento v\u00FDzkum uk\u00E1zal, \u017Ee d\u0159\u00EDv\u011Bj\u0161\u00ED studie, kter\u00E9 uk\u00E1zaly, \u017Ee m\u00EDra a vzor sexu\u00E1ln\u00EDho dimorfismu je pro populaci specifick\u00E9 a faktory reguluj\u00EDc\u00ED sexu\u00E1ln\u00ED dimorfismus dnes, nemus\u00ED b\u00FDt stejn\u00E9 jako v minulosti."@cs . . . "Zm\u011Bny podle pohlav\u00ED mandibuly b\u011Bhem posledn\u00EDch 1200 let ve st\u0159edn\u00ED Evrop\u011B" . . . . "0018-442X" . "119042" . "17"^^ . . "1"^^ . "[2B0DAE00101C]" . "62" .