22 BOTANICAL GAZETTE [yony 
TABLE VII—Concluded 
RE TEemM- Mg. CO; Mg. 0: 
ORGAN Bence oes CO:/Os Per hour per gm. fresh 
CC.) (or imbibed) weight 
Pure endosperm (summer)....... 42 94°" 10.36. | 02010 oh aes 
Pure endosperm (winter)........ 42 90. 1°O,49 b207007 4 aac. t 
Aleurone (winter)............... We a, O.00T i avenners 
ie oe oes ee ae, Vi 42 18 | 0.59 6.682) lice 
Tubers 
se 
Cet Sa ieee Cpr oe Chee ie BA BE tes Sy eras 
5 hom after quartering......... Oe 4d, Shp cae O:480P {ivi wie 
MTOR oe aad by Sees 38 | I7-10)5 42. ODle Py eG 
After 6 hours in water at 19. i, 2 Se GR Cae SOA CIO eT Co 
After 5 hours in water at 40° C.. ae ere ae aio) tae) eee net eee 
After storage at o° C. (starch 
changed to sugar)............. 35 TOS Oe re a! dae rey ee 
After 8 hours 2 per cent aqueous 
ah ew eee Geen aie 5 10°). a OOS) eas 
Mee Me os os ees ba es 21 18 | 1.09 O19 0.014 
Coe ie eh ee a ee 21 18 1.06 | 0.078 0.164 
poke DMM oo 2% 18° 9E 1.303) orayA 0.160 
Triticum vuln a 
19 per. cent water.............+. ee ge aca ar Renal “OMOEA 24 Convers 
Soft red winter Waa (13 per cent 
WaAtEE) ot as Fey Seek es ee Oe bak, oi 0, OOOPAI ii aes 
Secale cereale 
19 _ CONC WERE iy eects es cle BS Poe es 0, O00E (| cae ss 
Zea Ma 
19 at ROE WEE epee ee Ae eee ee O.000T fi ys eee: 
JURITUR OLY 80068... . 60s ec cece 38 25 | 0.761 0.00098] 0.0011 
Hordeum distichum 
33 per c Gas oe ees 16 he A Peet farce 
19-20 per Cent Water: co cy. Fgh SOE Per Sere O,OOOTS 6s cin. 
45 Der Cent WAler. 6 oc re Gere ae Gant aer 7 ee eae 
Algae 
TOO eer ee 9 BOT eee eee 
ee ENE (Eee RE RNa ly @ Werte | O66 te es aitiii sess ea 
Fun, 
Aspergillus niger, Raulin’s solution 
Veseuntive mycelium si orning). en Ree ar oe ean ana ee ipe ee Se 
Vegetative mycelium ccuaiiony ce eee any ee ery ACTOS 
Fruiting myceli evening). .... ag BOF ee ei es 
Wat d r cent salts, 
blac origin SE ee "ee A gS Oe AP ae 
Sterigmatocystis 
In — catalina’ 
eA oe ee Be Nie ss Pic Pe saee eel cise cee eos 
So ee SURRY. CoS ok 21 $0 LOGS bo allo ie oon 
0.984 gm. tartaric acid........ Oe fice. BPO te as ee 
©.75 gm. citric anhydride..... 21 BST A reise oe 
° Om. malic acid... 3S. 21 90 PERO hoi ois ees 
O.80 mm. Clint be. i... at 20 PY) TIES ea energy 
TC. — Ge “ Piaget of the epidermis facilitates the entrance 6f oxygen to the tissues 
—< suepeot ee — - ——— a fctating to know to what — the increased res P mtigts 
wing ey is due to mec gaseous exchange t 
actual metabolic changes in the wowed tame “i redeviwat ontonusdicenst err 
