38 5 199910 ( ) Jou rnal of Fudan U n iversity (N atu ral Science) V o l 38 N o 5 O ct 1999 : 042727104 (1999) 0520517206 α 1, 1, 1, 2, 2 3, (1 ; 2 ; 3 ) : 200 ;, (T FRC), a2b (a2brc), atd, (tpd ),,,,,, 11 : 60%, 40%,,, : ; ; ; : Q 983 6; Q 987 : A [ 1, 1964 ] 80, [ 2 1996, ],, 56,,, ( ),,, [ 3, 4 ], 4 2 1990, ( ) [ 5 ] 19987,,,,, (15 ) 2, 1 (1), 90 110, 8 15, (2),, (3), T FRC ( ) a2brc (a2b ) atd tpd ( ) 11, Excel 2 2 1 2 000 (A s ) (A t ) (L u ) (L r ) (W s ) (W d ) 6 α 3 : 1998210207 : (1978), 96 ;, 200433 : ( ) 1995-2004 Tsinghua Tongfang Optical Disc Co, Ltd All rights reserved
518 ( ) 38 1 1 T ab 1Percentage of different finger p rints A s A t L u L r W s W d 90 1 00 0 67 33 78 0 78 53 44 10 33 110 2 00 0 45 35 18 1 55 52 45 8 36 200 1 55 0 55 34 55 1 20 52 90 9 26, (P > 0 05) 62 16%, ; [ 2, 68 35 75%, ], 60% 39% 2 2 T ab 2Percen tage of differen t finger p rin ts by sex, hand and finger 1 2 3 4 5 1 2 3 4 5 A s A t L u L r W s W d 2 22 2 22 0 00 0 00 1 11 1 11 2 22 1 11 0 00 1 11 1 11 1 11 1 11 0 00 0 00 46 67 25 65 43 33 25 56 57 78 0 00 2 22 0 00 0 00 0 00 38 89 52 22 41 11 64 44 32 22 11 11 17 78 14 44 10 00 8 89 0 00 27 78 0 00 58 89 12 22 1 11 16 67 4 44 61 11 14 44 2 22 38 89 0 00 51 11 6 67 0 00 14 44 0 00 83 33 2 22 0 00 41 11 1 11 51 11 5 56 A s A t L u L r W s W d 7 27 1 82 34 55 0 91 36 36 19 09 1 82 0 91 25 45 7 27 50 91 13 64 0 91 0 00 41 82 0 91 42 73 13 64 0 00 0 00 23 64 0 91 71 82 3 64 0 00 0 00 55 45 0 00 40 91 3 64 3 64 0 00 31 82 0 91 50 91 12 73 2 73 0 91 20 91 3 64 60 00 11 82 0 91 0 00 52 73 0 00 44 55 1 82 0 91 0 00 22 73 0 00 73 64 2 73 1 82 0 91 42 73 0 91 52 73 0 91 : 180, 220 ( ) ; 1, 2, 3, 4, 5 2,,,,, [ 9,, ], [ 5, ] 3 3, T ab 3Percentage of different com binations of finger pattern on left and righ t co rresponding fingers A ga L ga L gl W ga W gl W gw 4 6 107 1 91 241 5 15 140 2 109 279 9 21 247 3 200 520 g% 0 90 2 10 24 70 0 30 20 00 52 00 g% 0 04 1 50 12 78 2 61 44 44 38 63 1995-2004 Tsinghua Tongfang Optical Disc Co, Ltd All rights reserved
5 : 519 3,, W A, 3, FRC, 4, 5 4 T ab 4Percentage of com binations of the sam e finger p rints on one hand 5A 5L 5W 0 0 00 4 4 44 16 17 78 90 0 0 00 3 3 33 31 34 44 90 0 0 00 6 5 45 27 24 55 110 0 0 00 6 5 45 32 29 09 110 0 0 00 3 3 89 31 26 11 180 0 0 00 12 5 45 59 26 82 220 0 0 00 19 4 75 106 26 50 400 5 T ab 5Percentage of com binations of the sam e finger p rint on bo th hands 10A 10L 10W 0 0 00 0 0 00 13 14 44 90 0 0 00 4 3 64 17 15 45 110 0 0 00 4 2 00 30 15 00 200 5, ; ; [ 9, ] (P < 0 01) 2 2 (TFRC) T FRC 6, T FRC T ab 6T he no rm al value of T FRC ( 1 4 3 6 3 ) [ 10 ] ( P < 0 0 5 ), ( 141 34) [ 7 ] (P < 0 05), 157 3 34 45 0 22 (148 61) [ 5 ] T FRC 7 ( 3FRC 4, 2, 1 ), 235 ( ), 2 3a-b (a-b RC) a, b 7 6TFRC 149 88 41 61 0 28 153 32 38 63 0 25 1995-2004 Tsinghua Tongfang Optical Disc Co, Ltd All rights reserved
520 ( ) 38 T ab 7 7 a-brc T he no rm al values of a2brc by sex and hand 36 01 4 84 0 13 35 41 5 45 0 16 35 69 5 19 0 15 37 07 5 52 0 15 35 97 5 62 0 18 36 48 5 60 0 15 36 54 5 22 0 14 35 69 5 54 0 16 36 08 5 41 0 15, a2brc (P > 0 05) (34 92) (35 04),, (38 05) (P < 0 05) 2 4 (t) (tpd ) atd 2 2 t, 2 d atd 50 24, 60, 8 8 tpd atd T ab 8M eans of atd angles and of percent distances of axial triradil by sex and hand 2 5 tpd 16 53 16 43 16 48 18 73 18 28 18 50 17 71 17 42 17 57 6 94 7 39 7 17 7 04 6 76 6 91 7 08 7 12 7 10 0 42 0 45 0 43 0 24 0 22 0 37 0 40 0 41 0 40 atd I2, I3, I4 ( ), 42 84 42 24 42 54 43 78 42 74 43 26 43 34 42 15 42 97, 9 4 74 6 67 5 79 5 25 8 12 6 85 5 04 7 48 6 39 9 T ab 9Percentage of different palm ar p rints in m ales & fem ales I2 I3 I4 0 11 0 16 0 14 0 10 0 13 0 16 0 12 0 18 0 15 90 6 67 2 22 7 78 5 56 0 14 44 58 89 2 22 4 44 6 67 110 3 64 0 10 91 8 18 0 46 15 45 63 18 5 45 0 99 6 44 200 5 00 1 00 9 00 7 00 0 25 15 00 61 25 4 00 2 50 6 50 3 00 8 00 ( ) 15 87%, 1 41%, 0 67%, 1995-2004 Tsinghua Tongfang Optical Disc Co, Ltd All rights reserved
5 : 521 [ 5, ] I4, I3, I3, I4 I3, I4,,, (P > 0 05) 2 6, 10 10 T ab 10Percentage of different so le patterns I2 I3 I4 A L W 90 13 33 52 78 11 11 13 89 72 22 13 89 110 13 64 45 00 4 55 11 82 78 18 10 00 200 13 5 48 55 7 5 12 75 75 5 11 75, W gl 19,W ga 2,A gl 13, (62 09% ) [ 9 ] 74 5% 2 7 5 : (1),,, 11,,, (2) 7, 7, 3, 15, (3), T FRC 222,, 15, (4), T FRC 227,, 14, (5), 9, T FRC 235, 15 3 3 1, 3,,, A L W, A W,A gw, A,W FRC,, 3 2 62 16%, 35 75% ; 38 66%, 60 22% [ 5 ], T FRC :,, [ 11, 12 ],,,,,,, 59 2%, 1995-2004 Tsinghua Tongfang Optical Disc Co, Ltd All rights reserved
522 ( ) 38 39 6% [ 13 ] [ 12,, ], 3 3,,,,,, [ 14 20%30%, 2 0%, ],,,, [ 3, 4, ],,,,,,, ; : [1 ] [J ] ( ), 1964, 9 (2): 241253 [2 ],,, g 52 [J ], 1998, 25 (5): 381 391 [ 3 ] [E ] (1) [C ] :, 1986 198205 [ 4 ] [M ] :, 1996 104, 114 [ 5 ] [J ], 1990, 9 (3): 217222 [6 ] [M ] :, 1990 4346 [7 ] [M ] :, 1991 67248 [8 ] [J ], 1988, 7 (2): 121127 [9 ],,, g 10 [J ], 1981, 8 (1): 2735 [10 ],,, g, 1040 a2b [J ], 1982, 9 (3): 200227 [11 ] [M ] :, 1984, 242 [12 ] [M ] :, 1997 20, 80 [13 ],,, [J ], 1984, 3 (1): 3752 [14 ] [M ] :, 1994, 176 ( 528) 1995-2004 Tsinghua Tongfang Optical Disc Co, Ltd All rights reserved
528 ( ) 38 [8 ] Edw ards P A, Cupp les C G Site specific m utant of Β2galacto sidase show that tyr2503 is unimpo rtant in M g 2+ binding but that glu2461 is very impo rtant and m aybe a ligand to M g 2+ [J ] B iochem B iop hy s R es Comm un, 1990, 171: 3337 [9 ]W allenfels K,W ell R Β2galacto sidase[a ] Boyer P D T he Enzym eṡ V o l 7[C ] N ew Yo rk: A cadem ic P ress, 1972 617626 Stud ies on Stab il ity of K L actic Β-ga lactosida se XIE Yi, J IANG Pe i2hong, GUO J ie 2ya n (D ep artm ent of M icrobiology and M icrobial B iotechnology ) Abstract: T he stability of K L actis Β2galacto sidase tow ard m etal ions and heat is studied Som e m etal ions can active the enzym e activity and som e have no apparent effects on the enzym e activity in low conc, but they all in2 h ibit the enzym e w ith various degree in h igh conc T he inh ibition of Ca ions can be resto red by pho sphate, sk imm ed m ild and M g,m n ionṡ K ion itself can increase the enzym e thermo stability,m n ion enhances th is k ind of stability, but M n, M g and N a ions them selves have no effect on the enzym e thermo stability Glycero l and sk imm ed m ilk can increase the thermo stability of K L actis Β2galacto sidase, and the effects of m ilk components, such as lacto se and sodium caseinate are dependent upon the existence of K ionṡ Keywords: K L actis; Β2galacto sidase; m etal ions; temperature; stability ( 522) A D erma toglyph ic Study on Lahu-na Popula tion L I Hui 1, ZHANG W e i2ling 1, Q IAN B in2zi 1, TANG J iong 1, ZHANG Ha o 1, L I Hong2yu 1, W ANG Xia ng 1, SHEN Ya 2jin 2, CHEN Yi 2, HU Yu2La n 3 (1 F ud an U niversity; 2 S hang hai Ch inese2m ed ical Colleg e; 3 C C Y L eag ue Comm ittee of L ancang County ) Abstract: L ahu2na is a fairly independent branch of L ahu N ationality P rints of fingers, palm s, feet of 200 L ahu2na peop le w ere co llected from a rather clo sed population E leven derm atoglyph ic param eters w ere ana2 lyzed: F inger pattern s, T FRC, a2brc, atd, tpd, thenar pattern s, hypo thenar pattern s, in ter2digital pattern s(bo th fingers and toes), palm er flexion crease and hallucal area patternṡ L ahu2na w as found to be special on derm ato2 glyph ics: the frequency of w ho rl is over 60% w h ile loop less than 40%, different from the o ther populations studied in Ch ina O nly T ibetan in L ah sa is fairly sim ilar to iṫ T he o ther param eters are also rem arkably differ2 en t from the o ther b ranches of L ahu N ationality It resu lts from founder effecṫ Keywords: L ahu2na; derm agtoglyph ics; branch difference; consanguineous m arriage 1995-2004 Tsinghua Tongfang Optical Disc Co, Ltd All rights reserved