Ch\u1ea1ng G\u00e0 L\u00e0 G\u00ec? B\u00ed M\u1eadt C\u1ee7a Th\u1ebf Gi\u1edbi \u0110\u00e1 G\u00e0<\/figcaption><\/figure>\nB\u1ea1n l\u00e0 ng\u01b0\u1eddi m\u1edbi b\u01b0\u1edbc ch\u00e2n v\u00e0o th\u1ebf gi\u1edbi \u0111\u1ea7y h\u1ea5p d\u1eabn c\u1ee7a \u0111\u00e1 g\u00e0? Ch\u1eafc h\u1eb3n b\u1ea1n \u0111\u00e3 t\u1eebng nghe \u0111\u1ebfn thu\u1eadt ng\u1eef “ch\u1ea1ng g\u00e0” v\u00e0 v\u00f4 c\u00f9ng t\u00f2 m\u00f2 v\u1ec1 \u00fd ngh\u0129a c\u1ee7a n\u00f3. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, ch\u1ea1ng g\u00e0 ch\u00ednh l\u00e0 c\u00e1ch ph\u00e2n lo\u1ea1i g\u00e0 \u0111\u00e1 d\u1ef1a tr\u00ean c\u00e2n n\u1eb7ng, m\u1ed9t y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh s\u1ee9c m\u1ea1nh v\u00e0 kh\u1ea3 n\u0103ng chi\u1ebfn \u0111\u1ea5u c\u1ee7a m\u1ed7i ch\u00fa g\u00e0.<\/span><\/p>\nT\u1ea1i sao ch\u1ea1ng g\u00e0 l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady? B\u1edfi v\u00ec n\u00f3 gi\u00fap ng\u01b0\u1eddi ch\u01a1i x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng chi\u1ebfn th\u1eafng c\u1ee7a g\u00e0 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c nh\u1ea5t. Ch\u1ea1ng g\u00e0 quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn s\u1ee9c m\u1ea1nh, t\u1ed1c \u0111\u1ed9, \u0111\u1ed9 b\u1ec1n b\u1ec9 v\u00e0 th\u1eadm ch\u00ed l\u00e0 k\u1ef9 thu\u1eadt chi\u1ebfn \u0111\u1ea5u c\u1ee7a g\u00e0. Tr\u01b0\u1edbc khi m\u1ed9t tr\u1eadn \u0111\u1ea5u n\u1ea3y l\u1eeda di\u1ec5n ra, tr\u1ecdng t\u00e0i s\u1ebd ti\u1ebfn h\u00e0nh c\u00e2n g\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh c\u00f4ng b\u1eb1ng cho c\u1ea3 hai b\u00ean.<\/span><\/p>\nTh\u00f4ng th\u01b0\u1eddng, d\u1ef1a v\u00e0o c\u00e2n n\u1eb7ng, g\u00e0 \u0111\u00e1 \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh 3 ch\u1ea1ng ph\u1ed5 bi\u1ebfn:<\/span><\/p>\n\n- * H\u1ea1ng n\u1eb7ng: <\/b>G\u00e0 c\u00f3 c\u00e2n n\u1eb7ng tr\u00ean 4kg, s\u1edf h\u1eefu s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n b\u1ec9 v\u01b0\u1ee3t tr\u1ed9i, tuy nhi\u00ean l\u1ea1i thi\u1ebfu s\u1ef1 nhanh nh\u1eb9n v\u00e0 linh ho\u1ea1t.<\/span><\/li>\n
- * H\u1ea1ng trung:<\/b> G\u00e0 c\u00f3 c\u00e2n n\u1eb7ng t\u1eeb 3 \u2013 4kg, \u0111\u01b0\u1ee3c xem l\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa s\u1ee9c m\u1ea1nh v\u00e0 t\u1ed1c \u0111\u1ed9, th\u01b0\u1eddng l\u00e0 \u0111\u1ed1i th\u1ee7 \u0111\u00e1ng g\u1eddm trong c\u00e1c tr\u1eadn \u0111\u1ea5u.<\/span><\/li>\n
- * H\u1ea1ng nh\u1eb9:<\/b> G\u00e0 c\u00f3 c\u00e2n n\u1eb7ng d\u01b0\u1edbi 3kg, n\u1ed5i b\u1eadt v\u1edbi t\u1ed1c \u0111\u1ed9 v\u00e0 s\u1ef1 nhanh nh\u1ea1y, nh\u01b0ng l\u1ea1i thi\u1ebfu s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n b\u1ec9.<\/span><\/li>\n<\/ul>\n
M\u1ed7i ch\u1ea1ng g\u00e0 \u0111\u1ec1u c\u00f3 \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang bi\u1ec7t, \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i am hi\u1ec3u \u0111\u1ec3 l\u1ef1a ch\u1ecdn chi\u1ebfn l\u01b0\u1ee3c ph\u00f9 h\u1ee3p, khai th\u00e1c th\u1ebf m\u1ea1nh v\u00e0 kh\u1eafc ch\u1ebf \u0111i\u1ec3m y\u1ebfu c\u1ee7a g\u00e0.<\/span><\/p>\nHi\u1ec3u r\u00f5 v\u1ec1 ch\u1ea1ng g\u00e0 s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t khi tham gia v\u00e0o th\u1ebf gi\u1edbi \u0111\u00e1 g\u00e0 \u0111\u1ea7y k\u1ecbch t\u00ednh v\u00e0 h\u1ea5p d\u1eabn!<\/span><\/p>\n<\/span>B\u00ed m\u1eadt \u0111\u1eb1ng sau ch\u1ea1ng g\u00e0: L\u00e0m sao \u0111\u1ec3 “\u0111o” s\u1ee9c m\u1ea1nh c\u1ee7a g\u00e0 chi\u1ebfn?<\/span><\/span><\/h2>\n
B\u00ed m\u1eadt \u0111\u1eb1ng sau ch\u1ea1ng g\u00e0: L\u00e0m sao \u0111\u1ec3 “\u0111o” s\u1ee9c m\u1ea1nh c\u1ee7a g\u00e0 chi\u1ebfn?<\/figcaption><\/figure>\nB\u1ea1n mu\u1ed1n bi\u1ebft c\u00e1ch x\u00e1c \u0111\u1ecbnh ch\u1ea1ng g\u00e0 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c? Kh\u00f4ng ph\u1ea3i ai c\u0169ng c\u00f3 th\u1ec3 nh\u00ecn v\u00e0o m\u1ed9t con g\u00e0 v\u00e0 bi\u1ebft \u0111\u01b0\u1ee3c s\u1ee9c m\u1ea1nh c\u1ee7a n\u00f3. Nh\u01b0ng \u0111\u1eebng lo, nh\u1eefng cao th\u1ee7 trong l\u00e0ng g\u00e0 \u0111\u00e3 chia s\u1ebb b\u00ed m\u1eadt c\u1ee7a h\u1ecd th\u00f4ng qua nh\u1eefng c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u0111\u01a1n gi\u1ea3n.<\/span><\/p>\nDi truy\u1ec1n: C\u00e1i g\u1ed1c c\u1ee7a s\u1ee9c m\u1ea1nh<\/span><\/h3>\nCh\u1ea1ng g\u00e0 ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o di truy\u1ec1n t\u1eeb b\u1ed1 m\u1eb9. C\u00e1c s\u01b0 k\u00ea l\u00e3o luy\u1ec7n lu\u00f4n ch\u00fa \u00fd \u0111\u1ebfn y\u1ebfu t\u1ed1 n\u00e0y khi ch\u1ecdn g\u00e0 chi\u1ebfn. H\u1ecd \u00e1p d\u1ee5ng nh\u1eefng c\u00f4ng th\u1ee9c \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n ch\u1ea1ng g\u00e0 c\u1ee7a con:<\/span><\/p>\n* C\u00f4ng th\u1ee9c Z = Y(X \u2013 Y)\/3000 + Y: <\/b>D\u00f9ng \u0111\u1ec3 t\u00ednh ch\u1ea1ng g\u00e0 con trung b\u00ecnh (Z), d\u1ef1a tr\u00ean ch\u1ea1ng g\u00e0 b\u1ed1 (X) v\u00e0 g\u00e0 m\u1eb9 (Y).<\/span><\/p>\n*<\/span> C\u00f4ng th\u1ee9c Z1 = (X \u2013 Z)\/2 + Z:<\/b> T\u00ednh ch\u1ea1ng g\u00e0 con tr\u1ed1ng (Z1).<\/span><\/p>\n* C\u00f4ng th\u1ee9c Z2 = Z \u2013 (Z \u2013 Y)\/2:<\/b> T\u00ednh ch\u1ea1ng g\u00e0 con m\u00e1i (Z2).<\/span><\/p>\nTuy nhi\u00ean, c\u1ea7n nh\u1edb r\u1eb1ng kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p n\u00e0o l\u00e0 ho\u00e0n h\u1ea3o. K\u1ebft qu\u1ea3 t\u00ednh to\u00e1n ch\u1ec9 mang t\u00ednh ch\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i, b\u1edfi v\u00ec ch\u1ea1ng g\u00e0 c\u00f2n ch\u1ecbu \u1ea3nh h\u01b0\u1edfng t\u1eeb nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nh\u01b0 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng, ch\u1ebf \u0111\u1ed9 dinh d\u01b0\u1ee1ng, v\u00e0 c\u1ea3 gen di truy\u1ec1n.<\/span><\/p>\nB\u00ed quy\u1ebft cho s\u01b0 k\u00ea:<\/i><\/b><\/p>\n
H\u00e3y coi nh\u1eefng c\u00f4ng th\u1ee9c n\u00e0y nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3, gi\u00fap b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 ti\u1ec1m n\u0103ng c\u1ee7a g\u00e0. K\u1ebft h\u1ee3p v\u1edbi kinh nghi\u1ec7m v\u00e0 s\u1ef1 nh\u1ea1y b\u00e9n c\u1ee7a b\u1ea3n th\u00e2n, b\u1ea1n s\u1ebd l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c nh\u1eefng chi\u1ebfn binh th\u1ef1c s\u1ef1!<\/span><\/p>\n