. Gaseous exchanges in isolated muscle and the perfection of an apparatus for studying same . ge sized frog killed at 8:30 Loft legskinned, severed at ankle and pelvis, keeping thigh muscles as in-tact as possible; placed in muscle chamber A (capacity 100 cc) at8:47. Air current started at 8:48. Correction made for atmospher-ic CO2 (=.05 cc) in first period estimation. Data: Hours i ime fromstart GO2 OD Lameu CO2 rate £\ ^ 1m M per 2 Airrate ft . Aft Q • T ft n Ru. 0 . ou cc . «jU C C ri I y .4o TX . xiO (Estima- 2 .30 .15 8 tions 3 .25 .125 7 hourly 4 .23 .115 6 .6 until 5 .20
. Gaseous exchanges in isolated muscle and the perfection of an apparatus for studying same . ge sized frog killed at 8:30 Loft legskinned, severed at ankle and pelvis, keeping thigh muscles as in-tact as possible; placed in muscle chamber A (capacity 100 cc) at8:47. Air current started at 8:48. Correction made for atmospher-ic CO2 (=.05 cc) in first period estimation. Data: Hours i ime fromstart GO2 OD Lameu CO2 rate £\ ^ 1m M per 2 Airrate ft . Aft Q • T ft n Ru. 0 . ou cc . «jU C C ri I y .4o TX . xiO (Estima- 2 .30 .15 8 tions 3 .25 .125 7 hourly 4 .23 .115 6 .6 until 5 .20 .10 8 .4 10:48 ) 6 .206 .103 7 .6 7 .226 .113 9 .2 e .20 .10 7 9 .18 .00 7 10 .14 (Current s toppe 11 .18 .09 5 12 .176 .088 9 13 .171 .086 7 .4 14 .171 .086 8 .5 liters 19 DlBContInuod. Muscles rigid; very moist. No putrofactivo smell, - 78 - Cuv\rc of CO^ obtAmeJi p( 1 Te U lir f TOTTJ O I f?ect^ngles— xxclume^ of CO^ jjeric 4 inc/vded /?leA\Jiidoitecl Line — hrohc^hU JnecfjoYi ofcvnre fiAd /lit- been rndh^t^ Fin€ Doffec/ Line— J ire. PeJ Lines — /^a/e 0^ H\r Jhrent. ]? Experiment 6 vTo Determine: Amount and rate of COg from both legs at thod: Medium sized frog killed, 8:35. Both legs skinned,sev-ered at pelvis and ankles; placed in muscle chamber A and currentstarted, 8:49, to absorption chamber II. Correction for atnos-pheric CO2 in first period estimation. Temperature 19* : Hours from GO2 GO2 rate Air current Time start obtained per hr rate per hr 8:49- 9:19 .286 cc .286 cc liters 9 :19- 9 :49 1 .164 .164 7 .6 (Estima- 2 .276 .138 7 .6 tions 3 .226 .113 8 .6 hourly 4 .216 .108 until 5 .190 .095 9 .0 10:49 ) .200 . 100 8 .8 7 . 240 .120 7 6 ft .200 .100 8 .2 9 .200 .100 10 .200 .100 6 .6 11 .172 .086 6 .3 12 .176 .088 7 .8 13 .170 .085 7 .4 (Left to run 14 .184 .092 8 .4 over night until 8:49 15-24 2 .456 ( .125) ( . passed ) through, but going next A 6 :49- 9 :49 25 .810 .405 9 :49-10 :49 26 .
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmuscles, booksubjectt
