{"title":"Soil bioassay studies with time interval and spore density factors affecting the infection of Meloidogyne javanica by Pasteuria penetrans","authors":"D. Darban","doi":"10.18681/PJN.V35.I02.P209-213","DOIUrl":"https://doi.org/10.18681/PJN.V35.I02.P209-213","url":null,"abstract":"","PeriodicalId":207209,"journal":{"name":"Pakistan Journal of Nematology","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133127061","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Two new records of entomopathogenic nematodes(Nematoda: Steinernematidae) from Gilgit- Bultistan, Pakistan","authors":"A. Tabassum","doi":"10.18681/PJN.V35.I02.P157-173","DOIUrl":"https://doi.org/10.18681/PJN.V35.I02.P157-173","url":null,"abstract":"","PeriodicalId":207209,"journal":{"name":"Pakistan Journal of Nematology","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125341121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparative suppressive effect of some organic acids against Meloidogyne incognita infecting tomato","authors":"M. A. Radwan","doi":"10.18681/PJN.V35.I02.P197-208","DOIUrl":"https://doi.org/10.18681/PJN.V35.I02.P197-208","url":null,"abstract":"The comparative suppressive potential of some organic acids known as resistance inducing chemicals viz., salicylic acid (SA) and its two derivatives; acetylsalicylic acid (ASA) and 3,5-dinitrosalicylic acid (DNSA), along with Lascorbic acid (AA), oxalic acid (OA) and citric acid (CA) for managing Meloidogyne incognita infecting tomato plants was investigated under greenhouse conditions. The results showed that all tested organic acids as well as the application methods significantly reduced tomato root galls and 2 nd stage juvenile numbers in soil compared with control. Except DNSA and AA, foliar application of tested organic acids was more effective in reducing nematode galls than soil drench application. Foliar application of ASA caused superior effect in the reduction of J2 in soil (100 %) followed by AA (89.44 %), OA (88.25 %) and SA (70.69 %). CA (96.52 %) was tended to be the most effective chemicals in reducing J2 in soil when applied as soil drench. All treatments enhanced shoot and root length of tomato as well as shoot weight compared with the untreated check. Only SA and DNSA significantly increased the root weights. DNSA enhanced the growth indices of tomato plant when used as foliar spray more than soil drenching and opposite trend was observed for OA. These chemical activators have potential to suppress M. incognita infection through the stimulation of tomato tolerance.","PeriodicalId":207209,"journal":{"name":"Pakistan Journal of Nematology","volume":"193 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131865004","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Anethum graveolens, A new host of root-knot nematode (Meloidogyne incognita) in Turkey","authors":"I. Kepenekçi̇","doi":"10.18681/PJN.V35.I02.P215-216","DOIUrl":"https://doi.org/10.18681/PJN.V35.I02.P215-216","url":null,"abstract":"","PeriodicalId":207209,"journal":{"name":"Pakistan Journal of Nematology","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116631142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Toxicity of essential oils extracted from Corymbia citriodora and Eucalyptus camaldulensis leaves against Meloidogyne incognita under laboratory conditions","authors":"A. M. El-baha","doi":"10.18681/PJN.V35.I01.P93-104","DOIUrl":"https://doi.org/10.18681/PJN.V35.I01.P93-104","url":null,"abstract":"","PeriodicalId":207209,"journal":{"name":"Pakistan Journal of Nematology","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126231164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Description of Filenchus maqbooli n. sp., and redescriptions of five new records of plant parasitic nematodes of maize crops from Punjab, Pakistan","authors":"S. Aatika, F. Shahina","doi":"10.18681/pjn.v35.i01.p47-64","DOIUrl":"https://doi.org/10.18681/pjn.v35.i01.p47-64","url":null,"abstract":"In a recent study of plant parasitic nematodes, the following species of nematodes were encountered from maize and its adjoining crops from Punjab, Pakistan. New species Filenchus maqbooli n. sp., characterized by small body with short stylet and tail long, filiform has been described. Five new record species of plant parasitic nematodes viz., Helicotylenchus certus Eroshenko & Nguen Vu Tkhan, 1981, Helicotylenchus gulabi Jain, Siddiqui & Aruna Parihar, 2000, Helicotylenchus jasminii Jain Saddiqui & Aruna Parihar, 2000, Pratylenchus goodeyi Sher & Allen, 1953 and Telotylenchus indicus Siddiqi, 1960 and two new host records of maize viz., Tylenchorhynchus tritici Golden, Maqbool & Hando, 1987 and Malenchus labiatus Maqbool & Shahina, 1985 are briefly redescribed herein.","PeriodicalId":207209,"journal":{"name":"Pakistan Journal of Nematology","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123972072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of papaya and neem seeds on Ascaridia galli infection in broiler chicken","authors":"S. Feroza","doi":"10.18681/PJN.V35.I01.P105-111","DOIUrl":"https://doi.org/10.18681/PJN.V35.I01.P105-111","url":null,"abstract":"Experiment was carried out to assess the efficacy of ethanolic extract of papaya (Carica papaya) and neem (Azadirachta indica) plant seeds on Ascaridia galli infectivity in broiler chicken. A total of eighteen broiler birds were randomly selected that were divided into three groups (A, B and C) with 6 birds in each group. The birds were then artificially infected with Ascaridia galli @ 2000 eggs/bird. Ethanolic extracts of papaya and neem were applied to Group B and C, respectively while Group A was left untreated that served as control. The fecal egg count (FEC) was conducted on weekly basis. The pre-treatment values of FEC in all three groups found negative from day 0 to 14 after artificially inducing infection. On day 21, the FEC pretreatment values in group A, B and C were recorded as 1424.5, 1346.3 and 1806.4, respectively. The FEC post treatment values of groups B and C were significantly (P>0.05) decreased as compared to the control (group A). However, no significant difference was observed between group B and C. It was concluded that the ethanolic extract of both the papaya and neem was effective in controlling the Ascaridia galli infection in chicken. However, papaya extract was found more effective than neem.","PeriodicalId":207209,"journal":{"name":"Pakistan Journal of Nematology","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123612218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Description of new stunt nematode species, Merlinius nagerensis n. sp. and new records of plant parasitic nematodes from Gilgit-Baltistan, Pakistan","authors":"H. Sağir","doi":"10.18681/PJN.V35.I01.P13-35","DOIUrl":"https://doi.org/10.18681/PJN.V35.I01.P13-35","url":null,"abstract":"One new species Merlinius nagerensis n. sp. and five new records were found during the surveillance of different crop fields of Gilgit-Baltistan, Pakistan. The new species is characterized by punctuation on the entire body and with rounded and smooth tail terminus. This species comes close to M . montanus and M. khuzdarensis , but differs from M . montanus in having pointed tail terminus and from M. khuzdarensis by longer stylet . The taxonomic studies on Boleodorus volutus, Merlinius alboranensis , Paratylenchus ( P .) nanus , Pratylenchus alleni , Telomalenchus williamsi are presented in this paper. The indigenous fauna had similar morphological and morphometrical characters to the corresponding type population.","PeriodicalId":207209,"journal":{"name":"Pakistan Journal of Nematology","volume":"350 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113956017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Description of Aphelenchoides turnipi n. sp. and redescription of A. siddiqii with notes on A. bicaudatus (Nematoda: Aphelenchoididae) from Pakistan","authors":"M. Israr","doi":"10.18681/PJN.V35.I01.P03-12","DOIUrl":"https://doi.org/10.18681/PJN.V35.I01.P03-12","url":null,"abstract":"A new species of the genus Aphelenchoides is described from soil around the roots of turnip (Brassica rapa L.) plants collected from Mianwali, Punjab, Pakistan. Aphelenchoides turnipi n. sp. belongs to the Group 2 of Aphelenchoides species sensu Shahina with one or sometimes two mucronate structures in female tail terminus and is characterized by small body size (0.29-0.38 mm); two lateral incisures in the lateral field; small stylet with minute basal swellings (stylet: 7-9 μm); vulva at 67-69 percent of body, tail short with pointed mucro (tail = 25-30 μm); and excretory pore situated just behind the median bulb, anterior to nerve ring. Female have a short post vulval uterine sac extending 25-34% of vulva-anus distance. Also included is the first record of A. siddiqii Fortuner, 1970 from around the roots of carrot (Daucus carota L.), from Hasan Abdal, Punjab, Pakistan. Morphometric data of a known species A. bicaudatus (Imamura, 1931) Filipjev & Schuurmans Stekhoven, 1941 is also given.","PeriodicalId":207209,"journal":{"name":"Pakistan Journal of Nematology","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122067347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation of six leguminous crops against the root-knot nematode, Meloidogyne javanica infection","authors":"S. Montasser","doi":"10.18681/PJN.V35.I01.P79-84","DOIUrl":"https://doi.org/10.18681/PJN.V35.I01.P79-84","url":null,"abstract":"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 Victory cultivars of pea were considered as highly susceptible hosts with (Rf) values 36.5 and 25.68 folds, respectively. While Maser-1 cultivar of broad bean and Bronco, Exira, Giza-6, Polista and Savana cultivars of common bean were classified as moderately susceptible hosts to nematode infection with (Rf) values ranged between 5.27 and 14.21 folds. Thirteen other tested cultivars were found least susceptible with (Rf) values ranged between 1.13 and 4.86 folds. On the other hand, M. javanica failed to reproduce and multiple on Giza-2 and Giza-30 of fenugreek and Giza-1 and Giza-2 of lupine which were ranked as highly resistant hosts with (Rf) values 0.12, 0.33, 0.19 and 0.42 folds, respectively, whereas Giza-843 and Giza-51 of broad bean and lentil were regarded as resistant hosts to nematode infection with (Rf) values 0.59 and 0.80 folds, respectively.","PeriodicalId":207209,"journal":{"name":"Pakistan Journal of Nematology","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121444172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}