scholarly journals QTL mapping for resistance to Cercospora sojina in Essex Forrest soybean (Glycine max L.) lines

2021 ◽  
Vol 13 (1) ◽  
pp. 14-22
Author(s):  
R. McAllister Kelsey ◽  
Lee Yi-Chen ◽  
K. Kantartzi Stella
2019 ◽  
Vol 132 (8) ◽  
pp. 2253-2272 ◽  
Author(s):  
Jianan Han ◽  
Dezhi Han ◽  
Yong Guo ◽  
Hongrui Yan ◽  
Zhongyan Wei ◽  
...  

2004 ◽  
Vol 108 (6) ◽  
pp. 1131-1139 ◽  
Author(s):  
W.-K. Zhang ◽  
Y.-J. Wang ◽  
G.-Z. Luo ◽  
J.-S. Zhang ◽  
C.-Y. He ◽  
...  

2010 ◽  
Vol 9 (8) ◽  
pp. 1108-1116 ◽  
Author(s):  
Hui-zhen LIANG ◽  
Yong-liang YU ◽  
Shu-feng WANG ◽  
Yun LIAN ◽  
Ting-feng WANG ◽  
...  

2012 ◽  
Vol 13 (1) ◽  
pp. 13 ◽  
Author(s):  
Alemu Mengistu ◽  
Jason Bond ◽  
Rouf Mian ◽  
Randall Nelson ◽  
Grover Shannon ◽  
...  

Frogeye leaf spot (FLS) caused by Cercospora sojina Hara is a disease of soybean [Glycine max (L.) Merr.] that causes significant seed yield loss in warm, humid environments worldwide. The Rcs3 gene in soybean has been reported to condition resistance to all known races of C. sojina. The objectives of this study were to: (i) identify maturity group (MG) I to VI accessions resistant to C. sojina race 11 by field screening at two locations; and (ii) determine if the FLS resistance of the symptomless soybean accessions is likely to be conditioned by the Rcs3 allele. A total of 260 accessions including 12 differentials were evaluated for reaction to race 11 in field trials in Missouri and Illinois during 2009, and 20 accessions that did not develop symptoms were retested in 2010 to validate their resistance. The 20 accessions remained resistant and were tested for the potential presence of Rcs3 allele using molecular markers; and none was predicted to carry the Rcs3 allele. These accessions may contain novel loci for FLS resistance and may be used to broaden the base for developing soybean cultivars with frogeye leaf spot resistance. Accepted for publication 16 April 2012. Published 21 May 2012.


Heredity ◽  
2019 ◽  
Vol 123 (5) ◽  
pp. 579-592 ◽  
Author(s):  
Jian-Fang Zuo ◽  
Yuan Niu ◽  
Peng Cheng ◽  
Jian-Ying Feng ◽  
Shi-Feng Han ◽  
...  

2013 ◽  
Vol 3 (1) ◽  
pp. 106
Author(s):  
Thatyane Pereira de Sousa ◽  
Ivaneide Oliveira Nascimento ◽  
Claudio Belmino Maia ◽  
Patrícia Sumara Moreira Fernandes ◽  
Joacir Moarais ◽  
...  

RESUMO: A soja Glycine max (L.) Merrill é afetada no campo por várias doenças fúngicas, algumas bacterianas, além de viroses e nematóides. A cercosporiose ou mancha olho de rã, provocada pelo fungo Cercospora sojina Hara, causa perdas no cultivo da soja. Atualmente, há evidências de 25 raças do patógeno no Brasil e novas raças podem ocorrer. O objetivo deste trabalho foi determinar o nível de incidência de C. sojina Hara na cultivar de soja transgênica BRS Valiosa RR no Maranhão. O Ensaio foi instalado na área do Sindicato Rural de Imperatriz, localizado na BR 010 Km, 24. O Delineamento foi disposto em blocos ao acaso com parcelas subdivididas com 4 repetições, Foram utilizados 5 tratamentos com 5 doses diferentes de agrosilício. A avaliação do experimento foi realizada após 60 dias após o plantio e realizado por meio de leituras visuais, através de uma escala diagramática para a quantificação das enfermidades de final de ciclo para a cultura da soja. Foram encontrados sintomas de mancha olho de rã em apenas 9 parcelas, a maioria das plantas infectadas apresentaram área foliar com manchas de 1 a 5% e 6 a 15%, Os tratamentos com 0 e 8 t/ha de agrosilício apresentaram maior incidência de cercosporiose, dosagens 1, 2 e 4 t/ha de agrosilício não diferiram em relação à incidência da doença. PALAVRAS –CHAVE: cercosporiose, cultura, incidência.


PLoS ONE ◽  
2019 ◽  
Vol 14 (10) ◽  
pp. e0223674
Author(s):  
Xinxin Wang ◽  
Yanbo Cheng ◽  
Ce Yang ◽  
Cunyi Yang ◽  
Yinghui Mu ◽  
...  

Euphytica ◽  
2005 ◽  
Vol 142 (1-2) ◽  
pp. 137-142 ◽  
Author(s):  
Yi-Dan Li ◽  
Yong-Jun Wang ◽  
Yi-Ping Tong ◽  
Ji-Guo Gao ◽  
Jin-Song Zhang ◽  
...  

2020 ◽  
Vol 21 (2) ◽  
pp. 8
Author(s):  
Arif Wicaksono Aji ◽  
Sartono Joko Santosa ◽  
Siswadi Siswadi

Penelitian ini berjudul Kajian Macam Jarak Tanam Terhadap Intesitas Penyakit Bercak Daun Pada Tiga Macam Varietas Kedelai (Glycine max L. Merrill) dengan tujuan untuk mengkaji macam jarak tanam terhadap intensitas penyakit bercak daun Cercospora Sojina pada tiga varietas kedelai (Glycine max L. Merrill) yang dilaksanakan mulai tanggal 14 April 2019 sampai 13 Juli 2019, di Dusun Ngalang-ngalangan, Desa Senting, Kecamatan Sambi, Kabupaten Boyolali, Jawa Tengah, dengan  ketinggian tempat 200m (dpl). Penelitian ini menggunakan metode Perancangan Dasar Rancangan Acak Kelompok Lengkap (RAKL) faktorial yang disusun secara Split plot yang terdiri dari 2 faktor perlakuan dengan 9 kombinasi perlakuan yang masing-masing perlakuan diulang sebanyak 3 kali. Adapun kombinasi perlakuan sebagai berikut : V1J1, V1J2, V1J3, V2J1, V2J2, V2J3, V3J1, V3J2, V3J3, V menunjukan macam varietas kedelai dan J menjelaskan macam jarak tanam. Data hasil penelitian ini dianalisis dengan uji BNT ( Beda Nyata Terkecil ) pada taraf 5 %, adapun hasil penelitian menunjukan bahwa : (1) Gejala serangan penyakit bercak daun tampak merata pada varietas Anjasmoro, gejala serangan penyakit mulai muncul pada umur 3 minggu setelah tanam pada varietas Grobogan. (2) Perlakuan tiga macam varietas dan jarak tanam tidak berpengaruh terhadap intensitas penyakit bercak daun. (3) Perlakuan Jarak tanam 30 x 40 cm dengan varietas Grobogan (V1J3) memberikan hasil tertingi pada jumlah polong dengan rata – rata 88,00, berat polong dengan rata – rata berat 60,11 gram, jumlah biji dengan rata – rata 143,56, dan pada berat biji dengan rata – rata berat 16,95 gram.


2020 ◽  
Vol 40 (6) ◽  
Author(s):  
Feng Lin ◽  
Shabir H. Wani ◽  
Paul J. Collins ◽  
Zixiang Wen ◽  
Wenlong Li ◽  
...  

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