Articles
280 open-access articles · page 11 of 14
Research ArticleEvaluation of six leguminous crops against the root-knot nematode, Meloidogyne javanica infection
S. A. Montasser, N. A. Mahmoud, A. F. El-Mesalamy, M. A. A. Abdel-Mageed
Twenty seven leguminous cultivars were tested for their host response to Meloidogyne javanica. The nematode species succeeded in developing and multiplying on almost all the tested crops. According to rating scale based on nematode reproduction, Lencoln and Vi…
7 Jan 2023DOI 10.18681/pjn.v35.i01.p79-84- Research Article
Management of Meloidogyne incognita on tomato with different biocontrol organisms
L. Yue, S. Ahmed, Q. Liu, H. Jian
The effect of biocontrol agents comprising Bacillus sp., and Streptomyces rubrogriseus on the management of the root-knot nematode Meloidogyne icognita was investigated along with a nematicide Fosthiazate on tomato susceptible cultivar cv. Baiguoqiangfeng. The…
5 Jan 2023DOI 10.18681/pjn.v37.i02.p161-170 - Research Article
Distribution and management of root-knot nematodes (Meloidogyne spp.) in tomato (Lycopersicum esculentum) in North Shoa Zone, Ethiopia
S. Miheret, A. Seid, N. Hailu
A survey was conducted to assess the incidence and distribution of Meloidogyne spp., in major tomato growing districts (Kewet and Efratana Gidim) of the North Shoa Zone, Ethiopia. Soil and root samples were collected from 30 tomato farms represents six differe…
5 Jan 2023DOI 10.18681/pjn.v37.i02.p123-134 - Research Article
Assessment of photosynthetic fluorescence in tomato cultivars infested with root-knot nematode
A. Ghasemzadeh, S. Jamali, M. Esfahani, H. Pedramfar
Biotic stresses caused by nematodes create restrictions in plant growth. In this article, the physiological effects of root-knot nematode (Meloidogyne incognita Race 2) stress was assessed on photosynthetic fluorescence attributes in two tomato cultivars, Fala…
5 Jan 2023DOI 10.18681/pjn.v37.i01.p91-101 - Research Article
Response of tomato genotypes to Meloidogyne javanica and Fusarium oxysporum f.sp. lycopersici co-infestation under glasshouse conditions
A. Beyan, A. Seid, H. Shifa
Tomato (Solanum lycopersicum) is an economically and nutritionally important vegetable crop grown worldwide. However, its yield in Ethiopia is very low as compared to the world and African average yield. Root-knot nematodes and Fusarium wilt are among the most…
5 Jan 2023DOI 10.18681/pjn.v37.i01.p63-82 - Research Article
Bacillus cereus a potential strain infested cereal cyst nematode (Heterodera avenae)
S. Ahmed, Q. Liu, H. Jian
Bacterial strains were isolated from infested Heterodera avenae cysts and screened against the second stage juvenile (J2) mortality assay in vitro. About 40.16 % isolates showed 40.0% J2 mortality during 12 hours. Significantly increased upto 86.0% mortality w…
5 Jan 2023DOI 10.18681/pjn.v37.i01.p53-61 - Research Article
Study of Psilenchus species in pistachio gardens of Khorasan Razavi Province, Iran
R. Hadadfar, E. Mahdikhani-Moghadam, S. Baghaee, M. S. Bajestani
To identify Psilenchus species in pistachio gardens of Khorasan Razavi Province of Iran, 50 soil and plant samples from pistachio roots rhizosphere (Depth 30-50 cm) were collected during years 2016-2017. Samples were transferred on ice to laboratory and nemato…
5 Jan 2023DOI 10.18681/pjn.v37.i02.p107-116 - Research Article
Overview of the nematode fauna of Pakistan
F. Shahina, K. Nasira, K. Firoza, Y. I. Erum
This research publication provides a comprehensive indexed resource of plant parasitic, soil, marine and entomopathogenic nematode species described and reported during last sixty nine years (1952-2019) from Pakistan. The information compiled in this paper cam…
5 Jan 2023DOI 10.18681/pjn.v37.i02.p171-243 - Research Article
Reaction of fodder beet varieties to Meloidogyne incognita based on quantitative and qualitative yield characteristics
W. M. El-Nagdi, E. Ghareeb, E. M. Zayed
This study was conducted to evaluate six fodder beet genotypes for their resistance to infestation under naturally infected root-knot nematode, Meloidogyne incognita during the 2015/2016 and 2016/2017 seasons in Nubaria region, El-Behera Governorate, Egypt. Hi…
5 Jan 2023DOI 10.18681/pjn.v37.i02.p141-148 - Research Article
Prevalence of plant parasitic nematodes associated with grapevine in Minia Governorate, Egypt
H. M. Hassan, M. M. Tantawy, A. M. Younes, M. O. Sayed
Grapevine orchards were surveyed for the prevalence of plant parasitic nematodes in Maghagha, Samallot, Minia and Abokorkas Districts of Minia Governorate. Soil and root samples were collected during fruiting seasons of grapevine in 2012 and 2013. The nematode…
5 Jan 2023DOI 10.18681/pjn.v37.i02.p117-122 - Research Article
Larval migration of Ascaridia galli causes traumatic
S. Feroza, A. G. Arijo, F. M. Bilqees, M. S. Phulan
Studies were conducted to assess the effects of infection on histological changes in liver of chicken, experimentally induced with Ascaridia galli round worm. The postmortem examinations of infected chicken revealed histo-pathological lesions of infected liver…
5 Jan 2023DOI 10.18681/pjn.v37.i01.p103-105 - Research Article
Arbuscular mycorrhizal fungi as potential bioprotectant against Meloidogyne incognita on Lagenaria siceraria
N. Hajra
The present investigation was carried out to determine the interrelationship of arbuscular mycorrhiza (AM) fungi with root-knot nematode Meloidogyne incognita and their effect on carbon and nitrogen metabolism of Lagenaria siceraria (Molina) Standley, a mycorr…
5 Jan 2023DOI 10.18681/pjn.v37.i01.p83-89 - Research Article
Host-suitability of maize varieties to root knot nematode meloidogyne incognita
Y. Danso, J. Adomako, K. Osei, B. Abugri
A study was carried out under plant house condition to assess the reaction of three maize varieties to M. incognita parasitism between May and July 2017. A pot experiment was carried out in a Completely Randomized Design with five replications. Meloidogyne inc…
5 Jan 2023DOI 10.18681/pjn.v37.i02.p249-253 - Research Article
Evaluation of some plant species for their resistance against root-knot nematode Meloidogyne spp.
I. K. A. Ibrahim, Z. A. Handoo, A. M. Zid, M. R. Kantor
The resistance of 4 cotton, 2 sesame, and 6 flax cultivars to the root-knot nematodes Meloidogyne arenaria (Ma), M. incognita race 1 (Mil) and/or M. javanica (Mj) was determined in green house studies. The results showed that the cotton cvs Giza 77, Giza 85, G…
5 Jan 2023DOI 10.18681/pjn.v37.i02.p135-140 - Research Article
Quantitative changes of chitinase and ß 1, 3 glucanase in cucumber roots pre-colonized by VAM fungus against Meloidogyne incognita
A.H. Choshali, S. Rezaee, S. Jamali, H. Reza, Zamanizadeh, F. Rejali
Chitinase and ß 1, 3 glucanase activities in susceptible and tolerant cucumber roots pre-colonized with Funneliformis mosseae against root knot-nematode Meloidogyne incognita were studied. Mycorrhizal plants which pre-colonized for 7 weeks inoculated wit…
5 Jan 2023DOI 10.18681/pjn.v37.i02.p149-160 - Research Article
Tylenchorhynchus usmanensis Khurma & Mahajan, 1987, a new record of plant parasitic nematode from Pakistan
M. Israr, M. Habib, K. Nasira
The soil samples were collected from underground vegetable fields of Punjab and Khyber Pukhtunkhwa provinces. The plant parasitic nematodes were extracted from soil samples by Cobb’s sieving and decanting method (Cobb, 1918) followed by modified Baermann…
5 Jan 2023DOI 10.18681/pjn.v37.i02.p245-247 - Research Article
Nematode fauna of Kurram Agency, Pakistan
S. Samina, Y.I. Erum
The main aim of this study was to ascertain the diversity of plant parasitic nematodes at different locations of Kurram Agency, Pakistan. For this purpose, surveys were conducted and 150 samples of root and soil were collected from different locations of Kurra…
4 Jan 2023DOI Nematode-fauna-Kurram-Agency-Pakistan - Research Article
Combined efficacy of insecticides and entomopathogenic nematodes in the management of cotton leaf worm Spodoptera littoralis
H. M. Hassan, S. A. Ibrahim
Effects of certain insecticides viz., Coragen, Nomolt, Ekio and Magic smart with two species of entomopathogenic nematodes, Steinernema carpocapsae and Heterorhabditis bacteriophora were tested against cotton leaf worm Spodoptera littoralis. All tested insecti…
4 Jan 2023DOI 10.18681/pjn.v37.i01.p45-52 - Research Article
Effectiveness of Bacillus subtilis, B. pumilus, Pseudomonas fluorescens on Meloidogyne incognita infecting cowpea
W. M. A. El-Nagdi, M. M. A.Youssef, H. Abd-El-Khair, M. M. M. Abd Elgawad, M. G. Dawood
Under screen house conditions, this experiment was conducted to investigate the effectiveness of single or combined application of bacterial inoculation of Bacillus subtilis (Bs), B. pumilus (Bp) and Pseudomonas fluorescens (Pf) on M. incognita, infecting cowp…
4 Jan 2023DOI 10.18681/pjn.v37.i01.p35-43 - Research Article
Effects of vermicompost, vermicompost tea and a bacterial bioagent against Meloidogyne incognita on banana in Egypt
S. F. A. Awad-Allah, M. S. Khalil
The nematicidal potential of vermicompost (VC), vermicompost tea (VCT) and the bacterial bioagent Nemaless® was evaluated against Meloidogyne incognita infecting banana (Musa acuminata) cv. “Grand Nain” as compared to the nematicide fenamiphos…
4 Jan 2023DOI 10.18681/pjn.v37.i01.p25-33