Identification of Root-Knot Nematodes (Meloidogyne species):
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Wallingford
CAB International
1987
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | X, 265 S. |
| ISBN: | 0851985564 |
Internformat
MARC
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| 100 | 1 | |a Jepson, Susan B. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Identification of Root-Knot Nematodes (Meloidogyne species) |c Susan B. Jepson |
| 264 | 1 | |a Wallingford |b CAB International |c 1987 | |
| 300 | |a X, 265 S. | ||
| 336 | |b txt |2 rdacontent | ||
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Datensatz im Suchindex
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Identification of
Root-Knot Nematodes
(Meloidogvne species)
SUSAN B J EPSON*
Nematology Department, Rothamsted Experimental Station,
Harpenden, Herts AL5 2JQ, United Kingdom
* Present Address: Department of Biology, Building 44, The University,
Southampton, S09 5NH, United Kingdom
CONTENTS
FOREWORD iii
CHAPTER ONE 1
INTRODUCTION 1
I HISTORY OF THE GENUS Meloidogyne UP TO CHITWOOD (1949) 2
II CLASSIFICATION OF Meloidogyne 2
Diagnosis 2
(A) Female 2
(B) Male 3
(C) Second-stage juvenile 3
III SPECIES COMBINATIONS RECOGNIZED IN THE PRESENT WORK 3
IV SPECIES OF KNOWN ECONOMIC IMPORTANCE 5
V SYMPTOMS OF ROOK-KNOT NEMATODE DAMAGE 5
1 above ground symptoms 5
2 below ground symptoms 5
VI PROBLEMS ASSOCIATED WITH IDENTIFICATION OF Meloidogyne SPECIES 7
1 detection in the field 7
2 morphology 7
3 the species concept 8
4 chromosome races and host races 8
VII ASPECTS OF CONTROL (author J Bridge) 8
VIII THE NECESSITY FOR IDENTIFICATION TO SPECIES—SOME EXAMPLES 10
CHAPTER TWO 13
HOSTS AND DISTRIBUTIONS OF Meloidogyne SPECIES 13
I DIFFERENTIAL HOST TESTS 13
II HOSTS AND DISTRIBUTIONS OF M arenaria, M hapla, M incognita sensu lato AND M javanica 14
III SUMMARY OF Meloidogyne SPECIES HOST RANGES 14
CHAPTER THREE 45
PREPARATION METHODS FOR CULTURING AND IDENTIFICATION 45
I SAMPLING METHODS 45
Field collection of samples for identification 45
II EXTRACTION 45
(A) from roots 45
1 ALL LIFE HISTORY STAGES 45
2 SECOND-STAGE JUVENILES 47
3 MALES- 47
4 FEMALES : 48
5 EGGS FOR INOCULATION 48
(B) from soil 48
III CULTURING 49
IV PREPARATION FOR LIGHT MICROSCOPY 49
1 FEMALES 50
(A) heads with stylets 50
(B) perineal patterns 50
(C) whole females 50
2 MALES AND SECOND-STAGE JUVENILES 52
3 BATCH FIXATION OF SECOND-STAGE JUVENILES 52
4 SOME NOTES ON FIXATIVES FOR LIGHT MICROSCOPY 52
5 ILLUMINATION FOR LIGHT MICROSCOPY 52
V PREPARATION FOR SCANNING ELECTRON MICROSCOPY 53
1 WHOLE MALES AND SECOND-STAGE JUVENILES 53
(A) Preparation for critical point drying 53
(B) Mounting and coating critical point dried specimens 53
v
2 STYLETS AND SPICULES 54
(A) Females 54
(B) Male stylets 54
(C) Male spicules 55
VI MEASUREMENTS AND DRAWINGS 55
CHAPTER FOUR 57
CHARACTER ASSESSMENT AND DESCRIPTION OF DIFFERENTIAL CHARACTERS FOR
IDENTIFICATION 57
I INTRODUCTION 57
II DESCRIPTION OF MOST DIFFERENTIAL AND QUALITATIVE SUPPLEMENTARY
CHARACTERS 60
1 Second-stage juveniles 60
(A) Tail length: Hyaline tail terminus length: Tail shape 60
Group 1
M brevicauda, M indica, M nataliei, M propora 62
Group 2
M acronea, M artiellia, M kikuyensis, M litoralis, M mali 63
Group 3
M africana, M microtyla 64
Group 4
M ardenensis, M oteifae, M querciana, M subarctica 64
Group 5
M camelliae, M coffeicola, M decalineata, M ethiopica 64
Group 6
M carolinensis, M chitwoodi, M incognita incognita, M incognita grahami, M incognita
wartellei, M megatyla 69
Group 7
M arenaria, M cruciani, M deconincki, M exigua, M javanica, M megriensis, M platani,
M tadshikistanica, M thamesi 69
Group 8
M aquatilis, M graminis, M hapla, M marylandi n sp , M maritima, n sp 72
Group 9
M megadora, M microcephala 72
Group 10
M enterolobii, M kralli, M sewelli 74
Group 11
M graminicola, M naasi, M oryzae, M ottersoni 74
Group 12
M spartinae 74
(B) Second-stage juvenile head and stylet 77
(C) Head shape en face view using SEM 77
2 Females 82
(A) Stylet length 82
(B) Stylet shape 82
(C) Perineal patterns 87
Group 1
M camelliae, M brevicauda, M artiellia, M hapla, M exigua, M sewelli 87
Group 2
M coffeicola, M indica, M propora, M decalineata, M nataliei 87
Group 3
M spartinae, M africana, M ethiopica
M acronea
M ovalis, M subarctica, M naasi
M aquatilis, M marylandi n sp
M oteifae, M megadora,
M oryzae, M graminicola, M kralli, M ottersoni, M megriensis 87
vi
Group 4
M arenaria, M tadshikistanica, M enterolobii, M platani, M mali 89
Group 5
M javanica, M cruciani, M kikuyensis, M microtyla, M graminis, M maritima n sp 98
Group 6
M incognita incognita, M incognita wartellei, M thamesi, M kirjanovae, M incognita
grahami, M megatyla, M querciana, M chitwoodi, M carolinensis, M microcephala
M ardenensis, M deconincki, M litoralis 98
(D) Female body shape 101
3 Males 102
(A) Stylet 102
i Stylet length 102
ii Stylet cone length 102
iii Stylet shape 110
(B) Head shape (light microscopy) 110
(C) Distance of DGO from base of stylet knobs 110
(D) Head shape en face view using SEM Ill
(E) Male tail shape and spicules 113
CHAPTER FIVE 127
COMPARATIVE MORPHOLOGY AND DESCRIPTIONS OF SPECIES 127
Introduction 127
'graminis-group'
M aquatilis, M graminicola, M graminis, M kralli, M naasi, M oryzae, M ottersoni, M spartinae,
M sewelli, M marylandi n sp , M martima n sp 128
I COMPARATIVE MORPHOLOGY 130
1 Second-stage juvenile tail 130
2 Female stylet 133
3 Perineal pattern 135
4 Male head and stylet 137
5 SEM of males and second-stage juveniles 137
6 Second-stage juvenile heads using light microscopy 139
II COMPARATIVE BIOLOGY 139
1 Symptoms 139
2 Cytology and mode of reproduction 139
3 Hosts 139
4 Distribution 139
'acronea-group'
M acronea, M africana, M megadora, M oteifae 140
I COMPARATIVE MORPHOLOGY 140
1 Second-stage juvenile tail 140
2 Female Stylet 140
3 Perineal pattern 143
4 Male head and stylet 143
5 SEM of males and second-stage juveniles 145
6 Second-stage juvenile heads using light microscopy 145
II COMPARATIVE BIOLOGY 145
1 Symptoms 145
2 Cytology and mode of reproduction 145
3 Hosts 145
4 Distribution 146
vii
'nataliei-group'
M nataliei 146
I COMPARATIVE MORPHOLOGY 148
1 Second-stage juvenile tail 148
2 Female stylet 148
3 Perineal pattern 148
4 Male head and stylet 148
5 SEM of males and second-stage juveniles 148
6 Second-stage juvenile heads using light microscopy 148
II COMPARATIVE BIOLOGY
1 Symptoms 149
2 Cytology and mode of reproduction 149
3 Hosts 149
4 Distribution 149
'exigua-group' 149
A Woody perennial hosts 149
i species parasitising Oleaceae
M ardenensis, M deconincki, M litoralis 151
I COMPARATIVE MORPHOLOGY 151
1 Second-stage juvenile tail 151
2 Female stylet 151
3 Perineal pattern 151
4 Male head and stylet 153
5 SEM of males and second-stage juveniles 153
6 Second-stage juvenile heads using light microscopy 154
II COMPARATIVE BIOLOGY 154
1 Symptoms 154
2 Hosts 154
3 Cytology and mode of reproduction 154
4 Distribution 154
ii species parasitising coffee
M coffeicola, M exigua, M decalineata 154
I COMPARATIVE MORPHOLOGY 154
1 Second-stage juvenile tail 156
2 Female stylet 156
3 Perineal pattern , 156
4 Male head and stylet 158
5 SEM of males and second-stage juveniles 158
6 Second-stage juvenile heads using light microscopy 158
II COMPARATIVE BIOLOGY 158
1 Symptoms 158
2 Cytology and mode of reproduction ; 158
3 Hosts 158
4 Distribution 159
iii species parasitising Camellia spp
M brevicauda, M camelliae : 159
I COMPARATIVE MORPHOLOGY 159
1 Second-stage juvenile tail 159
2 Female stylet 159
3 Perineal pattern 159
4 Male head and stylet 160
5 SEM of males and second-stage juveniles 160
6 Second-stage juvenile heads using light microscopy 162
viii
II COMPARATIVE BIOLOGY 162
1 Symptoms 162
2 Cytology and mode of reproduction 162
3 Hosts 162
4 Distribution 162
iv species parasitising tree hosts
M enterolobii, M indica, M mali, M megatyla, M ovalis, M platani, M querciana 163
I COMPARATIVE MORPHOLOGY 164
1 Second-stage juvenile tail 164
2 Female stylet 164
3 Perineal pattern 166
4 Male head and stylet 167
5 SEM of males and second-stage juveniles 167
6 Second-stage juvenile heads using light microscopy 169
II COMPARATIVE BIOLOGY 169
1 Symptoms 169
2 Cytology and mode of reproduction 169
3 Hosts 169
4 Distribution 169
M carolinensis 170
I COMPARATIVE MORPHOLOGY 170
1 Second-stage juvenile tail 170
2 Female stylet 170
3 Perineal pattern 170
4 Male head and stylet 170
5 SEM of males and second-stage juveniles 172
6 Second-stage juvenile heads using light microscopy 172
II COMPARATIVE BIOLOGY 172
1 Symptoms 172
2 Cytology and mode of representation 172
3 Hosts 172
4 Distribution 172
B Herbaceous hosts 173
Group 1
M artiellia, M chitwoodi, M kikuyensis, M megriensis, M microtyla, M propora, M subarctica 173
I COMPARATIVE MORPHOLOGY 174
1 Second-stage juvenile tail 174
2 Female stylet 174
3 Perineal pattern 174
4 Male head and stylet 177
5 SEM of males and second-stage juveniles 177
6 Second-stage juvenile heads using light microscopy 179
II COMPARATIVE BIOLOGY 179
1 Symptoms 179
2 Cytology and mode of reproduction 179
3 Hosts 179
4 Distribution 179
Group 2
M hapla, M incognita incognita, M incognita grahami, M incognita wartellei, M thamesi,
M kirjanovae, M arenaria, M microcephala, M tadshikistanica, M ethiopica, M javanica,
M cruciani 181
I COMPARATIVE MORPHOLOGY 181
1 Second-stage juvenile tail 181
ix
2 Female stylet 183
3 Perineal pattern 185
4 Male head and stylet 187
5 SEM of males and second-stage juveniles 187
6 Second-stage juvenile heads using light microscopy 190
II COMPARATIVE BIOLOGY 190
1 Symptoms 190
2 Cytology and mode of reproduction 191
3 Hosts 191
4 Distribution 191
CHAPTER SIX 193
KEYS FOR THE IDENTIFICATION OF Meloidogyne SPECIES 193
I LATTICE KEY FOR IDENTIFICATION OF Meloidogyne FEMALES 194
II LATTICE KEY FOR IDENTIFICATION OF Meloidogyne MALES 216
III LATTICE KEY FOR IDENTIFICATION OF Meloidogyne SECOND STAGE JUVENILES 236
REFERENCES 247
APPENDIX 259
DESCRIPTIONS OF TWO NEW Meloidogyne SPECIES 259
Meloidogyne maritima n sp 260
Meloidogyne marylandi n sp (authors S B Jepson amp;AM Golden) 263
x |
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| spelling | Jepson, Susan B. Verfasser aut Identification of Root-Knot Nematodes (Meloidogyne species) Susan B. Jepson Wallingford CAB International 1987 X, 265 S. txt rdacontent n rdamedia nc rdacarrier (DE-588)4123623-3 Lehrbuch gnd-content HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=019778299&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
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| title | Identification of Root-Knot Nematodes (Meloidogyne species) |
| title_auth | Identification of Root-Knot Nematodes (Meloidogyne species) |
| title_exact_search | Identification of Root-Knot Nematodes (Meloidogyne species) |
| title_full | Identification of Root-Knot Nematodes (Meloidogyne species) Susan B. Jepson |
| title_fullStr | Identification of Root-Knot Nematodes (Meloidogyne species) Susan B. Jepson |
| title_full_unstemmed | Identification of Root-Knot Nematodes (Meloidogyne species) Susan B. Jepson |
| title_short | Identification of Root-Knot Nematodes (Meloidogyne species) |
| title_sort | identification of root knot nematodes meloidogyne species |
| topic_facet | Lehrbuch |
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