scholarly journals Transcriptomic analysis reveals the roles of microtubule-related genes and transcription factors in fruit length regulation in cucumber (Cucumis sativus L.)

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Li Jiang ◽  
Shuangshuang Yan ◽  
Wencai Yang ◽  
Yanqiang Li ◽  
Mengxue Xia ◽  
...  
2018 ◽  
Vol 10 (2) ◽  
pp. 11-29
Author(s):  
Wahyu Wardiana Dewi

This research is aimet to known the responsed of cucumber plant (Cucumis sativus L.), the good means for the growth and yield of cucumber (Cucumis sativus L) of the hybrid varieties doses of good means. This study uses a randomized block design (RAK) with one factor and 5 replications. The main factors, namely: goat manure. First repeat that: without fertilizer (P0), manure goat 10 ton / ha (P1), manure goat 20 ton / ha (P2), manure goat 30 ton / ha (P3), and the latter is manure goat 40 ton / ha (P4). The parameters observed were plant height, leaf number, fruit weight, fruit length and diameter of the fruit. Data analysis by using analysis of variance (ANOVA), if the effect followed by Least Significant Difference Test (BNT). The results based on the analysis of variance showed that: 1) Treatment of manure goat (P) significantly affected the growth and yield of cucumber plants include all the parameters of observation starting plant height, leaf number, fruit weight, fruit length and fruit diameter. Dose goat manure 40 t / ha is the best concentration to produce the highest average values for all parameters. The lowest value of all parameters are shown on the dose P0 (without manure goat / control).


2021 ◽  
Vol 9 (1) ◽  
pp. 62
Author(s):  
Asep Ikhsan Gumelar ◽  
Engkus Kusnadi ◽  
Lusiana Lusiana

This study aims to determine the effect of fertilizing nutrients that can increase the growth and yield of cucumber (Cucumis sativus L.) with hydroponic techniques. The research was conducted at the screen house of the Biotechnology Lab Research and Development Division of PT East West Seed Indonesia, in Benteng Village, Campaka District, Purwakarta Regency. This research was conducted in December 2017 until March 2018. This study used a randomized block design (RBD) with 9 replications. Planting factor is a nutrient solution consisting of N1 enza nutrition, N2 alfesindo nutrition, and N3 ewindo nutrition. Parameters observed were plant height, plant dry weight, fruit length, fruit diameter, number of planted fruit and crop fruit weight. The media used in this study was roasted husk charcoal. The results showed that the response of nutrient solutions was significantly different from observations of plant height, whereas the response of nutrient solutions to observations of dry weight, fruit length, fruit diameter, number of fruit plantations and fruit weight of plantations were not significantly different. The results showed that the best nutritional solution was ewindo nutritional solution.


Genes ◽  
2021 ◽  
Vol 12 (7) ◽  
pp. 1064
Author(s):  
Zhen Tian ◽  
Molly Jahn ◽  
Xiaodong Qin ◽  
Hesbon Ochieng Obel ◽  
Fan Yang ◽  
...  

Xishuangbanna (XIS) cucumber (Cucumis sativus L. var. xishuangbannesis Qi et Yuan), is a botanical variety of cucumber cultivars native to southwest China that possesses excellent agronomic traits for cucumber improvement. However, breeding utilization of XIS cucumber is limited due to the current poor understanding of its photoperiod-sensitive flowering characteristics. In this study, genetic and transcriptomic analysis were conducted to reveal the molecular basis of photoperiod-regulated flowering in XIS cucumber. A major-effect QTL locus DFF1.1 was identified that controls the days to first flowering (DFF) of XIS cucumbers with a span of 1.38 Mb. Whole-genome re-sequencing data of 9 cucumber varieties with different flowering characteristics in response to photoperiod suggested that CsaNFYA1 was the candidate gene of DFF1.1, which harbored a single non-synonymous mutation in its fifth exon. Transcriptomic analysis revealed the positive roles of auxin and ethylene in accelerating flowering under short-day (SD) light-dark cycles when compared with equal-day/night treatment. Carbohydrate storage and high expression levels of related genes were important reasons explaining early flowering of XIS cucumber under SD conditions. By combining with the RNA-Seq data, the co-expression network suggested that CsaNFYA1 integrated multiple types of genes to regulate the flowering of XIS cucumber. Our findings explain the internal regulatory mechanisms of a photoperiodic flowering pathway. These findings may guide the use of photoperiod shifts to promote flowering of photoperiod-sensitive crops.


2020 ◽  
Vol 3 (2) ◽  
pp. 90-100
Author(s):  
Ahmad Amsar ◽  
Marai Rahmawati ◽  
Halimursyadah Halimursyadah

Abstrak. Penelitian ini bertujuan untuk mengetahui dosis kompos jerami dan pemangkasan terhadap pertumbuhan dan hasil tanaman mentimun sehingga dapat menghasilkan pupuk yang ekonomis dan berproduksi tinggi untuk penanaman mentimun serta interaksi kedua faktor tersebut. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK)  pola faktorial 4 x 3 dengan 3 ulangan yang terdiri dari 2 faktor. Pengamatan yang diteliti yaitu panjang tanaman, umur berbunga, jumlah bunga betina, diameter buah, jumlah buah pertanaman, panjang buah, berat buah pertanaman, berat per buah dan potensi hasil. Hasil penelitian ini menunjukkan bahwa dosis kompos jerami berpengaruh sangat nyata terhadap diameter buah dan berpengaruh nyata terhadap berat per buah mentimun. Dosis terbaik pada hasil tanaman mentimun dijumpai pada perlakuan dosis kompos jerami 30 dan 20 ton/ha. Pada faktor pemangkasan berpengaruh sangat nyata terhadap panjang tanaman 21 HSPT dan 28 HSPT serta berpengaruh nyata terhadap jumlah bunga betina, panjang buah, berat buah per tanaman, berat per buah dan potensi hasil. pemangkasan terbaik pada pertumbuhan dan hasil tanaman mentimun dijumpai pada perlakuan tanpa pemangkasan dan pemangkasan tunas pada ruas 6-10.Effect of Straw Compost Dosage And Pruning on Growth and Cucumber Plant Results (cucumis sativus L.)Abstract : This study aims to determine the dosage of straw compost and pruning to the growth and yield of cucumber plants so as to produce fertilizer that is economical and high production for cucumber planting as well as interaction of these two factors. This study used Randomized Block Design (RAK) 4 x 3 factorial pattern with 3 replications consisting of 2 factors. Observations observed were plant length, flowering age, number of female flowers, fruit diameter, number of fruit crops, fruit length, fruit crop weight, weight per fruit and yield potential. The results of this study indicate that the dosage of straw compost has a very significant effect on the fruit diameter and has a significant effect on the weight per cucumber fruit. The best doses on cucumber yields were found in the treatment of straw compost doses of 30 and 20 tons / ha. In the pruning factor very significant effect on the length of plants 21 HSPT and 28 HSPT and significantly affect the number of female flowers, fruit length, fruit weight per plant, weight per fruit and yield potential. the best pruning on growth and yield of cucumber crops was found in the treatment without pruning and pruning of shoots in the 6-10 segments.


2018 ◽  
Vol 10 (2) ◽  
pp. 11-29 ◽  
Author(s):  
Wahyu Wardiana Dewi

This research is aimet to known the responsed of cucumber plant (Cucumis sativus L.), the good means for the growth and yield of cucumber (Cucumis sativus L) of the hybrid varieties doses of good means. This study uses a randomized block design (RAK) with one factor and 5 replications. The main factors, namely: goat manure. First repeat that: without fertilizer (P0), manure goat 10 ton / ha (P1), manure goat 20 ton / ha (P2), manure goat 30 ton / ha (P3), and the latter is manure goat 40 ton / ha (P4). The parameters observed were plant height, leaf number, fruit weight, fruit length and diameter of the fruit. Data analysis by using analysis of variance (ANOVA), if the effect followed by Least Significant Difference Test (BNT). The results based on the analysis of variance showed that: 1) Treatment of manure goat (P) significantly affected the growth and yield of cucumber plants include all the parameters of observation starting plant height, leaf number, fruit weight, fruit length and fruit diameter. Dose goat manure 40 t / ha is the best concentration to produce the highest average values for all parameters. The lowest value of all parameters are shown on the dose P0 (without manure goat / control).


Horticulturae ◽  
2020 ◽  
Vol 6 (4) ◽  
pp. 110
Author(s):  
Caixia Li ◽  
Shaoyun Dong ◽  
Xiaoping Liu ◽  
Kailiang Bo ◽  
Han Miao ◽  
...  

The GRAS (gibberellic acid insensitive, repressor of GAI, and scarecrow) proteins are a family of plant-specific transcription factors that regulate plant growth, development, and stress response. Currently, the role of GRAS transcription factors in various abiotic stress responses has not been systematically studied in cucumber (Cucumis sativus L.), a popular vegetable crop. Here, we provide a comprehensive bioinformatics analysis of the 35 GRAS genes identified in the cucumber genome. In this study, cucumber genotypes, i.e., “CG104”, which is stress-tolerant, and genotype “CG37”, which is stress-sensitive, were examined to provide insight on potential differences in the GRAS-regulated abiotic stress pathways. Transcriptional analysis by RNA-seq or qRT-PCR of these two genotypes revealed common and divergent functions of CsGRAS genes regulated by low and high temperatures, salinity, and by exposure to the phytohormones gibberellin (GA) and abscisic acid (ABA). Notably, CsGRAS2 (DELLA) and CsGRAS26 (LISCL) were regulated by all abiotic stresses and hormone treatments, suggesting that they may function in the biological cross-talk between multiple signaling pathways. This study provides candidate genes for improving cucumber tolerance to various environmental stresses.


Sign in / Sign up

Export Citation Format

Share Document