Parasitism of Meloidogyne Spp. On Grape and Kiwifruit By the Fungal Egg Parasites Paecilomyces Lilacinus and Verticillium Chlamydosporium

Nematologica ◽  
1993 ◽  
Vol 39 (1-4) ◽  
pp. 400-410 ◽  
Author(s):  
M.C.A. Mertens ◽  
G.R. Stirling
2021 ◽  
Vol 9 (3) ◽  
pp. 397
Author(s):  
Maruf Kurniawan ◽  
I Gede Swibawa ◽  
Solikhin Solikhin ◽  
Yuyun Fitriana

Pengaruh Media Limbah Pertanian Padat terhadap Pertumbuhan Jamur Purpureocillium lilacinum (Syn. Paecilomyces lilacinus). Jamur P. lilacinum (Syn. P. lilacinus) adalah jamur parasit telur nematoda puru akar (Meloidogyne spp.). Selain  sebagai musuh alami nematoda, jamur P. lilacinum (Syn. P. lilacinus) juga berperan sebagai dekomposer bahan organik. Limbah pertanian banyak yang digunakan untuk menumbuhkan jamur, sehingga berpotensi digunakan sebagai bahan pembawa pembuatan bionematisida berbahan aktif jamur. Penelitian ini bertujuan untuk mempelajari pertumbuhan jamur P. lilacinum (Syn. P. lilacinus) pada limbah pertanian padat kulit ubi ubikayu, bonggol pisang, beras dan campurannya. Rancangan Acak Kelompok (RAK) dengan 5 ulangan diterapkan dalam percobaan menggunakan jamur isolat dengan kode B4100. Data dianalisis ragam dan dilanjutkan dengan pemisahan nilai tengah menggunakan uji BNT pada taraf nyata 5%. Hasil penelitian menunjukkan bahwa isolat P. lilacinum (Syn. P. lilacinus) tumbuh pada media limbah pertanian padat yang derajat keasamannya dimodifikasi dan nutrisinya ditambah. Pertumbuhan jamur yang paling baik dengan produksi spora yang paling tinggi terjadi pada media beras


2018 ◽  
Vol 55 (1A) ◽  
pp. 27
Author(s):  
Nguyen Thi Thuy Duong

Twenty two Paecilomyces lilacinus strains were isolated from forest soils and black pepper rhizospheres in Ba Ria –Vung Tau Province. The ability to degrade chitin of PB 3.3, PB 2.9, QT2, and QT5 strains was high. The ability to degrade casein of PB 1.3, PB 2.10, KL5, and KL6 strains was efficient. And then, these strains were parasitized females and egg masses of Meloidogyne spp. in vitro. In female parasitism test, the rates of parasitizing female nematodes reached more than 50 % after treating for 2 days. Four strains of PB 2.10, PB 1.3, KL6 and QT5 belonged to the first group achieved the highest parasitic (> 90 %) effects on female after 3 days of incubation. In egg masses parasitism test, three strains of PB 1.3, PB 2.10 and QT5 exhibited 83.33 %, 75 % and 75 % parasitism on egg masses after 11 days of incubation. The rates of parasitizing female were higher than egg masses. Three selected strains from the experiments were PB 1.3, PB 2.10 and QT5. 


2019 ◽  
Vol 17 (1) ◽  
pp. 9-13 ◽  
Author(s):  
Shahriyar Ahmed ◽  
Mohammad Shahjahan Monjil

Effect of Paecilomyces lilacinus on tomato plant growth and the management of root knot nematodes in tomato was studied. The research work was conducted in Microbiology & Bio-control Laboratory, Department of Plant Pathology, Bangladesh Agricultural University, Mymensingh and in Net-house of Department of Plant Pathology, Bangladesh Agricultural University, Mymensingh, during the period from July, 2016 to October, 2017. In net-house pot culture experiment, four different treatments were used viz., T1: Inoculation of egg masses (10 egg masses/plant) of Nematodes (Meloidogyne spp.), T2: Application of P. lilacinus, T3: Application of egg masses of Nematodes and P. lilacinus simultaneously, and T4: Control (non-treated). Spore suspension (10×105 Conc.) of P. lilacinus was mixed with the soil before transplantation and Meloidogyne spp. was inoculated on three days after transplantation. Application of P. lilacinus in soil enhanced the plant growth parameters of tomato plants. Inoculation of Meloidogyne spp. reduced plant growth and the reduction was increased with the increase of inoculum density of Meloidogyne spp. Maximum plant growth reduction was recorded when Meloidogyne spp. was inoculated alone. The maximum plant growth was recorded in case of application of P. lilacinus to soil. A high percentage (85%) of egg masses of Meloidogyne spp. was infected by P. lilacinus when applied together J. Bangladesh Agril. Univ. 17(1): 9–13, March 2019


2003 ◽  
Vol 27 (1) ◽  
pp. 91-97 ◽  
Author(s):  
Fábio R. Alves ◽  
Vicente Paulo Campos

O efeito de Arthrobotrys conoides, Duddingtonia flagrans, Paecilomyces lilacinus, Paecilomyces variotii, Monacrosporium doedycoides e um isolado de rizobactéria na reprodução e crescimento populacional de Meloidogyne javanica e M. incognita raça 3 em tomateiro Santa Clara, suscetível à Meloidogyne spp., foi estudado em três ambientes distintos: 1) casa-de-vegetação sem controle de temperatura; 2) sala climatizada com temperatura do ar constante a 24ºC; 3) em banho-maria com temperatura do solo mantida em 29-30ºC, colocado na mesma sala climatizada caracterizada anteriormente. Maior crescimento populacional de M. javanica e de M. incognita raça 3 ocorreu em solo aquecido, comparado com aquela em casa-de-vegetação e sala climatizada, e o número de galhas causado por M. javanica e M. incognita raça 3 foi maior em solo aquecido e em sala climatizada do que em casa-de-vegetação. Em solo aquecido e em sala climatizada, A. conoides e a rizobactéria reduziram (P< 0,05) o número de galhas de M. incognita raça 3, comparado com a testemunha. Em solo aquecido, A. conoides reduziu o número de ovos de M. incognita raça 3, comparado com a testemunha. Em casa-de-vegetação, todos os antagonistas reduziram o número de ovos de M. incognita raça 3, comparado com a testemunha. Em casa-de-vegetação, todos os antagonistas reduziram o número de ovos em relação à testemunha.


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