scholarly journals Revisión del establecimiento de protocolo de propagación con diferentes hormonas en plantas de la especie (Musa acuminata) y (Musa balbisiana)

Vía Innova ◽  
2019 ◽  
Vol 6 (6) ◽  
Author(s):  
Elizabeth Marcela Guerrero Guerrero ◽  
Jessy Yulith Guevara Arrieta
Plants ◽  
2020 ◽  
Vol 9 (4) ◽  
pp. 413
Author(s):  
Lin Tan ◽  
Usman Ijaz ◽  
Haron Salih ◽  
Zhihao Cheng ◽  
Nwe Ni Win Htet ◽  
...  

MYB transcription factors (TFs) make up one of the most important TF families in plants. These proteins play crucial roles in processes related to development, metabolism, and stimulus-response; however, very few studies have been reported for the characterization of MYB TFs from banana. The current study identified 305 and 251 MYB genes from Musa acuminata and Musa balbisiana, respectively. Comprehensive details of MYBs are reported in terms of gene structure, protein domain, chromosomal localization, phylogeny, and expression patterns. Based on the exon–intron arrangement, these genes were classified into 12 gene models. Phylogenetic analysis of MYBs involving both species of banana, Oryza sativa, and Arabidopsis thaliana distributed these genes into 27 subfamilies. This highlighted not only the conservation, but also the gain/loss of MYBs in banana. Such genes are important candidates for future functional investigations. The MYB genes in both species exhibited a random distribution on chromosomes with variable densities. Estimation of gene duplication events revealed that segmental duplications represented the major factor behind MYB gene family expansion in banana. Expression profiles of MYB genes were also explored for their potential involvement in acetylene response or development. Collectively, the current comprehensive analysis of MYB genes in both species of banana will facilitate future functional studies.


Plant Gene ◽  
2015 ◽  
Vol 4 ◽  
pp. 78-82 ◽  
Author(s):  
Ravishankar Kundapura Venkataramana ◽  
Megha Hastantram Sampangi-Ramaiah ◽  
Rekha Ajitha ◽  
Ganesh N. Khadke ◽  
Veerraju Chellam

Genome ◽  
2002 ◽  
Vol 45 (4) ◽  
pp. 679-692 ◽  
Author(s):  
F Carreel ◽  
D Gonzalez de Leon ◽  
P Lagoda ◽  
C Lanaud ◽  
C Jenny ◽  
...  

In banana, the maternal transmission of chloroplast DNA and paternal transmission of the mitochondrial DNA provides an exceptional opportunity for studying the maternal and paternal lineage of clones. In the present study, RFLP combined with hybridization of heterologous mitochondrial and chloroplastic probes have been used to characterize 71 wild accessions and 131 diploid and 103 triploid cultivated clones. In additon to Musa acuminata and Musa balbisiana, other species from the four Musa sections were studied to investigate their contribution to the origin of cultivated bananas. These molecular analyses enable the classification of the Musa complex to be discussed. Results ascertain relationships among and between the wild accessions and the mono- and interspecific diploid and triploid bananas, particularly for the acuminata genome. Parthenocarpic varieties are shown to be linked to M. acuminata banksii and M. acuminata errans, thus suggesting that the first center of domestication was in the Philippines – New Guinea area.Key words: Musa, RFLP, cpDNA, mtDNA, lineage.


2009 ◽  
Vol 20 (4) ◽  
Author(s):  
José Turrado ◽  
Alma R Saucedo ◽  
Rubén Sanjuán ◽  
Belkis Sulbaran

2018 ◽  
Vol 22 (2) ◽  
pp. 181
Author(s):  
Nurviani Nurviani ◽  
Susamto Somowiyarjo ◽  
Sri Sulandari ◽  
Siti Subandiyah

Some extract of the banana plants parts have been identified to produce a compound that has efficacy as traditional medicine and human virus inhibitor. There was no previous report  on the use of the banana flower as the plants antiviral sources for plant pathogen. The objective of this study was to identify the potency  of two types of the banana flower as the Tobamovirus inhibitor substance. The antiviral was prepared from the extract of Ambon banana (Musa acuminata Colla) flower and Klutuk banana (Musa balbisiana Colla) flower, as the comparison extract of Mirabilis jalapa L. leaf which is widely known to have antiviral on various plant viruses was used. This study applied the Complete Randomized Design with three replications. Collected data includes the virus incubation period and the inhibitor power upon the local necrotic symptom on indicator plant. Results of this study showed that the extract of Ambon and Klutuk banana flower was able to inhibit the Tobamovirus with inhibition levels of 86.34% and 91.22%.IntisariBeberapa ekstrak bagian tanaman pisang diketahui memiliki kandungan senyawa yang berkhasiat sebagai obat tradisional dan zat yang dapat menghambat virus manusia. Belum pernah dilaporkan penggunaan bunga pisang sebagai sumber antiviral terhadap virus tumbuhan. Penelitian ini bertujuan untuk mengetahui potensi ekstrak bunga dua jenis pisang sebagai zat penghambat Tobamovirus. Antiviral disiapkan dari ekstrak bunga pisang Ambon (Musa acuminata Colla) dan pisang Klutuk (Musa balbisiana Colla), sebagai pembanding digunakan ekstrak daun Mirabilis jalapa L. yang sudah banyak diketahui mengandung antiviral pada berbagai virus tumbuhan. Penelitian ini dirancang menggunakan Rancangan Acak Lengkap dengan 3 ulangan. Data yang dikumpulkan meliputi masa inkubasi virus dan daya hambat gejala nekrotik lokal pada tanaman indikator. Hasil penelitian menunjukkan bahwa ekstrak bunga pisang jenis Ambon dan Klutuk mampu menghambat Tobamovirus dengan tingkat penghambatan sebesar 86,34% dan 91,22%. 


Trees ◽  
2018 ◽  
Vol 33 (2) ◽  
pp. 359-369 ◽  
Author(s):  
Megha Hastantram Sampangi-Ramaiah ◽  
Kundapura Venkataramana Ravishankar ◽  
Ajitha Rekha

2019 ◽  
Vol 41 (8) ◽  
Author(s):  
Megha Hastantram Sampangi-Ramaiah ◽  
Kundapura Venkataramana Ravishankar ◽  
Kodthalu Seetharamaiah Shivashankar ◽  
Tapas Kumar Roy ◽  
Ajitha Rekha ◽  
...  

Author(s):  
D Hermawan ◽  
Z Zairiful ◽  
D D Putri

This study aims to analyze the effect of Kepok banana peel flour (Musa acuminata x Musa balbisiana) in the ration on the physical of New Zealand White crossbreed rabbits meat. This research was conducted in the rabbit cage of Lampung State Polytechnic with 20 male rabbits of the New Zealand White breed aged 2 months. The experiment was carried out with an experimental method, using a completely randomized design (CRD), with 5 treatments and 4 replications. The treatments used in this study were P0: 100% commercial feed, P1: 98% commercial feed + 2% kepok banana peel flour, P2: 96% commercial feed + 4% kepok banana peel flour, P3: 94% commercial feed + 6 % Kepok banana peel flour, P4: 92% commercial feed + 8% Kepok banana peel flour. The results of statistical analysis showed that the pH value of the meat, cooking loss and tenderness of the meat had a significant effect. The results of statistical analysis showed that the value of the water holding capacity had no significant effect. The conclusion of this study is that feed fed with Kepok banana peel flour has a significant effect on the physical of New Zealand White crossbreed rabbit meat including the pH value of the meat with the lowest value of 5.70, at 2% treatment, loss of cooking meat with a value of 35.00 (% ) was found in treatment 4%, and meat tenderness with a value of 3.30 (gf) at 4% treatment and 3.20 (gf) at treatment 8%. However, it has no significant effect on water holding capacity.


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