DNA marker analysis of flowering time, semi‐dwarf, fertility restorer, and brown midrib genes in sorghum ( Sorghum bicolor [L.] Moench)

2021 ◽  
Author(s):  
Hiroyuki Kawahigashi ◽  
Jun‐ichi Yonemaru ◽  
Atsushi Kiyosawa ◽  
Hiroshi Mizuno ◽  
Sigemitsu Kasuga

Pastura ◽  
2019 ◽  
Vol 9 (1) ◽  
pp. 40
Author(s):  
R. Sriagtula ◽  
I. Martaguri ◽  
J. Hellyward ◽  
S. Sowmen

Penelitian ini bertujuan untuk mengobservasi pengaruh penambahan inokulasi bakteri asam laktat (BAL) dan aditif terhadap kualitas dan karakterietik silase whole crop sorgum mutan brown midrib (Sorghum bicolor L. Moench) galur Patir 3.7 yang dipanen pada fase soft dough. Penelitian dilaksanakan secara eksperimen menggunakan rancangan acak lengkap pola faktorial dengan 4 ulangan. Faktor A yaitu A1 = tanpa BAL, A2= penambahan BAL. Faktor B terdiri dari B1= tanpa aditif, B2= dedak, B3= jagung. Sumber BAL yang digunakan berasal dari inokulan komersil dari minuman fermentasi merk Yakult dengan dosis 1 ml (v/w) atau 11×109 CFU/ml/berat segar. Aditif terdiri dari dedak padi dan jagung halus digunakan sebanyak 3% (g/g)/berat segar. Parameter yang diamati adalah karakteristik dan kualitas silase meliputi nilai pH, nilai fleigh (NF), kandungan bahan kering (BK), protein kasar (PK), serat kasar (SK), lemak kasar (LK) dan Abu. Data dianalisis berdasarkan analisis keragaman menurut Duncan Multiple Range Test (DMRT). Hasil penelitian menunjukkan bahwa tidak terdapat interaksi (P>0,05) antara penambahan BAL dan aditif terhadap pH, NF, BK, PK, SK, LK dan abu, sedangkan faktor tunggal adititif memberikan pengaruh berbeda nyata (P<0,05) lebih tinggi terhadap kandungan BK silase whole crop sorgum mutan BMR. Dari penelitian ini dapat disimpulkan bahwa secara umum penambahan inokulan BAL dan aditif menghasilkan karakteristik dan kualitas silase yang sama, namun demikian penambahan dedak padi dan jagung halus menghasilkan BK silase yang lebih tinggi dibanding tanpa BAL dan aditif. Kata kunci: aditif, BAL, brown midrib, silase, sorgum







2012 ◽  
Vol 62 (2) ◽  
pp. 151-159 ◽  
Author(s):  
Yousra El Mannai ◽  
Tariq Shehzad ◽  
Kazutoshi Okuno


2013 ◽  
Vol 31 (4) ◽  
pp. 795-803 ◽  
Author(s):  
Sunita Gorthy ◽  
Karthikeyan Mayandi ◽  
Dhara Faldu ◽  
Monika Dalal


2006 ◽  
Vol 12 (2) ◽  
pp. 205
Author(s):  
Héctor Mena ◽  
Francia Fuenmayor ◽  
José Tejera ◽  
Rafael Jiménez ◽  
Eudis Georges

The experiment was conducted in Centro Nacional de Investigaciones in Maracay, Aragua, Venezuela. The goal of this job was determining the efficacy of some fungicides in controlling sorghum honeydew (Sphacelia sorghi McRae). A completely block randomized with four replications was used. Three systemic triazol fungicides were used and two non triazoles were included. Each dose was subdivided in three applications: 1/4 applied at panicle pre-emergence, 1/2 applied at 50 % flowering time and 1/4 applied at postflowering time, in order to cover the whole flowering period. The variables were: incidence or infected panicles per plot, panicle infection and the total infection/ plot. According to the results there was an overall good fungicide control. There was a group constituted by Tilt and Propizole, which gave the best fungus control with 96.96 and 96.55% of effectivity in controlling of panicles’ infection and a second group was integrated by Anvil, Benlate and Plantvax which made adequate control with no significant differences among them. In conclusion, the best fungicides were Tilt and Propizole. Benlate and Plantvax gave an adequate control but they are recommended under low inoculum pressure in order to avoid resistence and for economic reasons. Anvil showed 90.43% control; however, this fungicide has low relative efficacy when it is compared with other triazol fungicides.



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