ECOLOGICAL STUDIES ON TILE SYMBIOSIS OF TER ITOMYCES ...

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7-5 UTILIZATION OF STARCH9 CHITIN AND PECTIC SUBSTANCES 342 7-5.1 Introduction 342 7.5o2 Methods 343 7.5.3 Results 343 7.5.4 Discussion 350 7.6 MINERAL CONTENT OF DIFFERENT COMPONENTS OF THE TERMITE-FUNGUS SYSTEM 353 7.6.1 Introduction and methods 353 7o6*2 Results 353 7o6*3 Discussion 358 CHAPTER EIGHT$ GENERAL DISCUSSION 363 8.1 TERMITOMYCES IN CULTURE 364 8*2 TERMITOMYCES IN THE WILD 365 8.3 ENZYMES, DECOMPOSITION AND NUTRIENT CYCLING 367 8*4 SY11BIOSIS BErWEEN INSECTS AND FUNGI 370 8.5 EVOUJTION OF THE SYMBIOSIS 372 ACKNOWLEDGEMENTS APPENDIX 376 REFERENCES 394 8. 375
LIST OF FIGURES Legends have been abbreviated in many cases. 10.0101 The vegetation zones of Nigeria 37 2010,21 Fieldwork sites 2*2*1 Climate diagram for Mokwa 45 293-1 Vertical section of a Macrotermes bellicosus nest 53 30101 Position of inocula of fungL on petri dish containing agar medium incorporating the antifunCal substance to be tested 30*1 Growth of lermit2MLces cultures at different PAGE temperaturese First experiment 108 3-3*2 Growth of Termitomyces cultures at different temperatures. Second experiment 109 3-3-3 Mean diameter of Termit2Mces. cultures Crown over a range of temperatures* Day 7- 110 3-3-4 Mean diameter of Termitannrces cultures grown over a range of temperatures. Day 14. First experiment 30*5 Hean diameter of Temitomyces. cultures grown over a range of temperatures* Day 14., Second experiment 112 3-3., 6 Growth during second week of TermItomyces cultures 113 3-3-7 Relative growth ratesof cultures of Termitomyces grown at different temperatures 114 3.4'. 1 Growth of Termlt2wýces cultures at different pH values 126 3*4*2 Mean diameter of Termit==ces cultures Crown over a range of TAI'se Day 4 127 3.4-3 Mean diameter of Termitomyces cultures grown over a range of pIlOse Day 11 128 305.1 Growth of Termitomyces cultures on two media 134-5 3.5.2 Regression of growth of the Termlt2=ces cultures on the amount of cellulose decomposition 141 4.201 Length of Termitomyces spores 164 4*2*2 Width of Termitomyces spores 165 4-3-1 Progression of germination with time 170-1 5*6*1 Conidia bearing stroma of Xylaria 237 Pod-shaped stroma from Macrotermes bellicosus fungus comb 38 89 9. 237
Page 1 and 2: ECOLOGICAL STUDIES ON TILE SYMBIOSI
Page 3 and 4: The establishment of Tennisces in n
Page 5 and 6: 3*1,5 The effect on spore geminatio
Page 7: 5-7 PRI-: VMTION OF SPORE CM1111NAT
Page 11 and 12: LIST OF TABLES 1, egends have been
Page 13 and 14: 5.2.6 Fungi cultured by direct isol
Page 15 and 16: 6.21.6 The first flight and appeara
Page 17 and 18: LIST OP PLATES Leoends have been ab
Page 19 and 20: GENMAL INTRODUCTION Termites are In
Page 21 and 22: Popudacanthotermes Ethiopian 2 Spha
Page 23 and 24: (Bela perse comj, China (Cheo, 1948
Page 25 and 26: alAPrER ONP A HISTORY OF THE STUDY
Page 27 and 28: there van a connection between the
Page 29 and 30: etween A. duthipi and the basidioca
Page 31 and 32: Intentionally by the termites and r
Page 33 and 34: MAKER " WO GENERAL DESCRIPTIONS OF
Page 35 and 36: plots remained as woodland, 2 were
Page 37 and 38: p5 4 Experimentý! _ý, Plots ß. %
Page 39 and 40: TAMZ 2olol ChemIc&I and particle si
Page 41 and 42: TABLE 2.2.1 Monthly rainfall figure
Page 43 and 44: ff, tn II c14 21 CII ID Ct 8 U b- 4
Page 45 and 46: -ff C: ) 0 CO 0 (0 6060,0', 6::.. 0
Page 47 and 48: The soldiers may also be dimorphic,
Page 49 and 50: PLATE 2.3.1. Macrotermes bellicosus
Page 51 and 52: 2.3-2 SPECIES OF TMtITES STUDIED An
Page 53 and 54: season (Collins 1977)o It forages u
Page 55 and 56: PLATE 2.3.2 Ancistrotermes cavithor
Page 58:
PIATE 2.3.4 Macrotermes bellicosus
Page 61 and 62:
. OWIA fr/ o"m law pp ,. 1, ýP, --
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,.; ý; I.. 4, .. . 4, WL r7.. I It
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They forage an the surface in the w
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MIC. 1 toots CAL& Ail
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2.4.1 TMMXTOMYCES IN NATURE 2*4 TMM
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CHAPTEn WEE DETERMINATION OF ISOIAT
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depth was the same for all plates a
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0,05 ol-l (Eckert et al. 1961)- As
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(e) Cornmeal agar CUS04- 51lqO@ (g)
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and Penicilliun. Several Banidlomyc
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(e) Sorbic acid Sorble acid at 0.05
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TABLE 3*lo2 Antifungal substances p
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- uu b- nnmn 0000 %_. §.. A %. 0 W
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ý1- old ý 0 ýa 1. -0 . -% 0 I. A
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3-1.3-',, ', ConclusiOns (1) Substa
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Q2 bw- 0 ). d 5. 8 (+ 0 c (2 c: :1
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0 0o1: 1, .n R a I- ? in p pp 6- 0
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'"l r 8 (A fl- bo. '2 lot. a -4 1-
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(1) Substances appearino to be unsu
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slight controlling Offect on the _P
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CWI (3) - MI + Denlate (OoOl gl-Jý
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I II It UU f) n oo (D iD aa bd. to
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distilled water 19000 ml Kl'. ': IP
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3*2*3 ]RESULTS AND DISCUSSION The r
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3.3,1 3-3 DETEMINATION OF THE OPTIK
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TABLE, 3.3.3 Analysis of variance o
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SLn3 21 MOC 240C 290C 320C 350C 20K
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Mean diameter of colony (m m) 16-1
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FIGURE 3.3-3. Mean diameter of Term
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Mean diameter of colony (M m) 16 14
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Change in mean diametE (mm) 1 day 1
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[3-[3 Macrotermes bellicosus A-A M.
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3-3-4 DISCUSSION The growth curves
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Tbis species in not mound building
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3.4.1 INTRODUCTION 3*4 MMIMNATION O
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Between rIlls Interaction 4. o - 4-
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OD 154 4. o 4.3 4.6 4.9 5. " 5.5 4.
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Mean 15 I diameter 13 I 9 1 7 5 of
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Mean diameter of colony (M m) 20 -t
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tolerant of low 01 values than thos
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3.5 GROWTH OF DIFFERWT TLP-MITOMYCE
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FIGURE 3-5-1- (a), (b)v (c), (d), (
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16- Me an 1 0 diameter of colony (m
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TABLE 3-5.12 Analysis of variance o
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TABLZ 3.5.3 The growth of Termitomy
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FIGURE 3.5.2. Regression of growth
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CHAPTEn FOUR TERHITOWCES IN CULTURE
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44 (A ig In tr ý (+ re- m 0 fD r (
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to F IR 0 0 t oe l l. aW 0 ýa 9)-
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AN 93
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IS 5' SI PLATE Termitomyces culture
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PLATE 4.1.2. TermitomIces cultures
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TA= 4,1,3 production of cultural my
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TABLE 4.1.5 Production of mycotUtes
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more favourable for their productio
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#W. FA 40 60 0 P. * n ic 3 32 f+ ti
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": I p I a *m. ". 4 S 0 (+ 11 3 -%A
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1649 FIGURZ 4*2*1* Lengtb, of Termi
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FIGURE 4.2*2. Width of Termitomyces
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4.2.3 -PISCUSSION Spores were not p
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4.3.1 MMUDS 4.3 BLASTMPME, GMMINATI
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a0 FiGuRE 4.3-1- (a)q (b), (c), Pro
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4.3.3 DISCUSSION The blastospores g
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5-1-1 INTPODUCTION 5.1 HMIMS In ord
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The Isolation of Termft2=ces, posiD
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developing on the plates. %- The nu
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TABLE 5*14 Number of fungal colonie
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5 days when the fungi were assigned
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circumferences of queen cell (Plate
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PLATZ- 5.2.1, Fungus comb removed f
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TABLE 5*3*1 The dimensionx of vario
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TA13LE 5,2.5 Density of Macrotermes
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J*- i 0--k M0 '0 0 b-0 101 1.0 V 42
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i TABLE 5*2.8 Analysis of variance
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1 TABLE !;, 2*10 Similarities In fu
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After approximately I week In the n
Page 222 and 223:
time In the foodstore-lUngua comb s
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TABLE 5., 2*12 Mean number of Terml
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Discussion In comparing Tables 5-2*
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TABLE 5.2olt& Presence of bolus In
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m 10 0 Md re m La 0 > r 1 eg o V3 (
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5-3-1 IIMZODUCTICV AND MVIODS 5-3 M
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D 0*0 ft *** a siqnlficaný dIffere
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5,3*3 DISCUSSION There In a signifi
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"'"30 plates of "ch medium were set
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TADLE 5.4.2 He= number of t=gal tol
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The levels of significant differenc
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222o NUMB NURSE FORAGERS FORAGERS W
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On the selective medium dilution pl
Page 248 and 249:
ýo 9 n er e 2: le 0-ý n 9 bm 2ý
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In the dloostive system of H, belli
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and Singh, Ungh and Singh (ITIO) ob
Page 254 and 255:
Table 5-6-1 Fungi developing on Inc
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4 cr ic %-C " loo R. V Put f+ 0 OV
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TABLE 596A Foodstore afterý one ye
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1 FIGURE 5.6-3. Fungi developing on
Page 262 and 263:
A . - X. '.. p ". 2 Xylaria . x. K
Page 264 and 265:
N p ir
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PLATE 5.6.5. Soil plastered over in
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Discussion There was very little fu
Page 271 and 272:
(1) xylaria nIqri]2ex Known ýrm Af
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Sordarin f1micala and Epicoccum nip
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The appcarance of the foodstore aft
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all species of termitest and Smay b
Page 279 and 280:
loottbmley mul Fuller 1921, Trinerv
Page 281 and 282:
from the wound and unworked soil fr
Page 283 and 284:
Discussion The. soil freshly worked
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P. b44 >d 4 * 9 6ý a to b-ä- bo.
Page 287 and 288:
Comparing the results. of both sets
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Discussion DLfferent ruggostions ha
Page 291 and 292:
gastric juice so that It became a m
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5.8.1 INTRODMTION 5,11 VAIMING TECH
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1 --) D .1 7 8 270a FIGURE 5.8.1. W
Page 297 and 298:
mean number of fungi 25 2C Washwate
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and TrIchoderma Are usually isolate
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6.1 MGZ IN SOILS, 6.1*1 FLTML POPUL
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u c NSD u T5 n TV **o m T!; NSD - 0
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TOM 6.1.4 Siodlarities In fungal sp
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was from a similar area althouoh wi
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0-5 ". 5-50 0-5 Pit A 5-25 2!; -50
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horizons of the soil (Swift 1976),
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plates to'datermine the generaj ran
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1 ri e c: 1 f3 &2 1 cr M 1 n tD n W
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Dizcufý. Asion The results show th
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6*2*2 ''EIASIDICCARP PRODUCTION IN
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296. Termit2=ps microcarpupq from C
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Fit 4 "0 w 00 6o ý; &I mP rA C: 4
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a 9 9 9 In 10 . 0% 61 06 ic e f* 32
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Discussion (1) Association between
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in Table 6.2.7 miy be Indorrects If
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which-aro 2-4 cm in diameter and di
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temperature In tile rAiny season rw
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OLUYrL. n SEVEN WE MYSTOWGICAL MIS
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i w Owl' " p 0 li c vi %A t" S 9 ,
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TABLS 7-1*6 Hoisture contents of my
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cmd In maintained around 93-99% (Il
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7.2.1 ýMIODS, 7.2 I! H The rAi of
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7.2-3 ]DISCUSSION Tho fungus combs,
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7-3-1 INTRODUCTION 7.3 LIGNIN DDGRA
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(b) soft rot, fungi. Under very moi
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7-3-2- )ODIODS (1) Red cabbage extr
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TABLE 7-3-3 Reaction of TermitVycom
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The reactions did not vary In any c
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7.4.1 INTRODUCTION 7.4 CELLULOSE DW
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the solution was read at 595 no aga
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0 :1 1 m 1 JAN 5 k*O 10 ýe ý tv p
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- «ý 4e _e %, >ýý . *- A. 0ý I
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enz, yme production are affected by
Page 367 and 368:
ut In general the ccab in too acidi
Page 369 and 370:
All those substancea are therefore
Page 371 and 372:
I RR I. fD a) 00 www 99 + W. m 4 ý
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9 2 3 a W. c 5 2 0 Z
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l I r. * t+ bd. n tt o id. 1 9 p th
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Temlt2rm7ces, appears to be unusual
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7-6 MINERAL CbNTr., NT'oF taimmmiT
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FIGURE 7.6.1. Amount of nitrogen in
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0 :s-w w2 ooý. "I 0 I q+ 0) 1A r,
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7-6*3 DISCUSSION Nitro2en in genera
Page 387 and 388:
needed to degrade uric acid nitroge
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on comparing the nutrient content o
Page 391 and 392:
811 =MITOMYCES IN CULTURE Termit=cp
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when they left the-nesto whereas in
Page 395 and 396:
workers with a lower nitrogen requi
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8*4 SIMMIOSIS BETW M- X? 4SMTS AND
Page 399 and 400:
Iý8.5 EVOLUTION OF ME SYMOSIS Tito
Page 401 and 402:
a viable fungus combo Construction
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APPENDICES 376.
Page 405 and 406:
POTATO DEXTROSE AGAR (PDA) water 11
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APPENDIX 2 MILTONS nUID Miltons ste
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0. obscuriceRs (Wasmann) 0. patruus
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Lactarius Pers. ex Gray Lentrn-us c
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APPENDIX 5. STATISTICAL METHODS MEA
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significance was tested at p- o, o5
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(4) (5) ý6) SOURCE OF VARTATION DE
Page 419 and 420:
STUDENTS t-TEIST. COMPARISON OF. IM
Page 421 and 422:
REFERENCES ABO-1alATWA N. (1977). N
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*BUTCHER (1966). Cited by Ka'a"rik
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DESAI A. J. and PANDEY S. N. (1971)
Page 427 and 428:
CRAY T, R, G. and WILL1AMS S. T. (1
Page 429 and 430:
JOHNSON L. F. and CURL E. A. (1972)
Page 431 and 432:
MANDELS M. and 'REESE H. T. (1965).
Page 433 and 434:
OTIENO N. C. (1964). Contributions
Page 435 and 436:
RUELLE J. E. (1970). A reviniqn of
Page 437 and 438:
THORNTON R, H, (1960). Growth of fu
Page 439:
WOOD T. G. and OHIAGU C, E. (1976).
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