scholarly journals Stability, adaptability and shelf life of Cantaloupe melon hybrids

2019 ◽  
Vol 41 (5) ◽  
Author(s):  
Lenilton Alex de Araújo Oliveira ◽  
Eudes de Almeida Cardoso ◽  
Anânkia de Oliveira Ricarte ◽  
Adriano Ferreira Martins ◽  
José Maria da Costa ◽  
...  

Abstract The adoption of melon hybrids by the productive sector necessitates a prior evaluation of the productivity, quality and shelf life of their fruits. Due to the different environmental conditions under which the hybrids are evaluated, an accentuated genotype-environmental interaction is expected to become apparent and likewise play important role in manifestation of phenotypic traits. The objective of the present work was to evaluate melon hybrids in the state of Rio Grande do Norte. The adaptability and stability of the genetic values were estimated by the HMRPGV method (Harmonic Mean of the Relative Performance of Genetic Values) for the following traits: yield, and soluble solids (SS) content in the period between 2010 to 2015. In 2017, the more promising melon hybrids from previous trials were evaluated under commercial conditions to determine the fruit’s yield, quality and shelf life. The predominance of the complex part of the genotype-environmental interaction was verified for both yield and SS content. Hybrids HC-02 and HC-11 show promising traits when grown under the conditions of the Mossoró-Assu Agricultural Complex owing their high stability, adaptability, yield, and fruit quality. Hybrids HC-02, HC-11, and ‘Hy Mark’ are suitable as international exports due to their long shelf life.

Author(s):  
M. T. Islam ◽  
M. M. Akter ◽  
M. H. Rahman ◽  
M. S. Uddin ◽  
M. A. Bari ◽  
...  

The study was conducted to manage mango pests with maintaining fruit quality through fruit bagging technology. This research was executed from April, 2019 to August, 2019 for ensuring safe mango production with minimum use of pesticides. The fruits were bagged at the age of 45 to 50 days with different types of bags. Four treatments viz: No bagging (control), Brown paper double-layered bag; White paper single-layered bag; Transparent polythene bag were included. Apparently, brown and white paper bag showed maximum fruit weight (557.90 g and 498.67g), fruit length (10.77 and 10.67 cm), fruit diameter (24.90 and 24.67 cm) and pulp weight (465 and 453 g) respectively, compared to control treatment while polythene bag gave the minimum result. Meanwhile in bagging fruit chemical parameters of ascorbic acid, reducing and non reducing sugars, total sugars, total soluble solids, percent of citric acid and β-carotene were improved over polythene bag and control. The fruit color was non-persistent in brown paper bag. The sensory attributes of color and flavor in fruits of brown bags were improved over control. Fruit retention was significantly enhanced with brown paper bag (88.67%), white paper bag (87.00%) and control (82.33%) compared to polythene bag (61.33%). Fruits with brown paper bag gave the highest shelf life up to 12.67 days with the lowest weight loss and good physical appearances as against 10.67 days of control fruits. The infestation of fruit fly also had reduced by pre-harvest fruit bagging. These results indicate that fruit bagging can enhance fruit quality and shelf life of mango cv. BARI mango-4 through reduction insect-pest attack.


2016 ◽  
Vol 25 (1) ◽  
pp. 51
Author(s):  
Adhitya Yudha Pradhana

Major constraints and problems associated with postharvest handling of fresh banana are short shelf life and lack of proper postharvest handling. The purpose of this study was to evaluate fruit quality and shelf life under MAP packaging, with or without KMnO4. This research was conducted between May-August 2013 at the laboratory of food processing and agricultural product, Bogor Agricultural Institute. The data obtained were analyzed with analysis of variance (ANOVA), if the results were significant at 5%, then further test was carried out with Duncan test. The results indicated that the shelf life of bananas packaged in White Stretch Film (WSF) with KMnO4 (MAP active) at 28°C could be stored for 10 days and comparable to 6 days without KMnO4 (MAP passive), and the shelf life of fruit packed in MAP active at 15°C could be stored for 24 days and comparable to 16 days for MAP passive. The 3 factors interaction were significant at different levels of starch content at 6th day, whereas total soluble solids (TSS) was significantly different at 2nd day of storage. MAP active treatment could delay starch content degradation and TSS when compared to passive MAP.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Magda M. Khattab ◽  
Hamed H. Hamed ◽  
Nahla A. Awad ◽  
Hossam A. ElKorashy

Mango fruits being climacteric have a short shelf life; and post-harvest dipping is considered as one of the most popular techniques to prolong its shelf life dipping based on starch, olive oil, beeswax and sodium benzoate have been evaluated with reference to the shelf life and quality of mango Naomi cultivar fruit harvested at full stage of maturity. The dipped and undipped (control) fruits were stored on the lab’s tables in the room conditions (25±5 <C and 65-70% R.H.), samples of each treatment were randomly taken every 4 days to evaluate after harvest dipping treatments effect during shelf life of fruits. Results indicated that every dipping treatment has a significant impact on the quality and shelf life of the fruit. The beeswax and olive oil treated mango fruits had the longest shelf life with good quality, while the shelf life of untreated (control) fruit was the shortest. The total soluble solids and sugar contents were also high in starch-treated fruit. The overall data conclude that beeswax was the best post-harvest dipping material, which might be due to the fact that beeswax is an antioxidant and antimicrobial as well as hydrophobic in nature.


2018 ◽  
Vol 10 (2) ◽  
pp. 252 ◽  
Author(s):  
Edna M. M. Aroucha ◽  
Cleiniane M. G. de Sousa ◽  
José Francismar Medeiros ◽  
Glêidson B. de Góes ◽  
Iarajane B. do Nascimento ◽  
...  

The purpose this work was to evaluate the influence of pre-harvest application of plant biostimulant on the quality and shelf-life of melon. For this an experiment was established in the “Coopyfrutas”, located in Rio Grande do Norte state/Brazil. The treatments consisted of a combination of factors: melon cultivars (‘Goldex’ and ‘Iracema’) and pre-harvest application of plant biostimulant, Crop Set®, (with and without). At commercial maturity, some fruit of each treatment were sampled and analyzed and the others were stored in a cold chamber at 10±2 ºC and 80±2% relative humidity. The experiment was arranged in a completely randomized split-plot design. The plots consisted of cultivars and Crop Set® application and subplots of different storage time (0, 14, 21, 28, and 35 days after harvest) with eight replications. The characteristics evaluated were length, diameter, internal cavity, external and internal appearance, weight loss, fresh firmness, soluble solids, titratable acidity, pH, SS/TA ratio, and total soluble sugars. Applications of plant biostimulant led to an increase in fruit length and diameter. It reduced fresh firmness and increased the pH of ‘Goldex’ fruit. The total soluble sugars reduced at 35 days of storage in the ‘Iracema’ fruit treated with plant biostimulant.


Author(s):  
Suchismita Jena ◽  
Ramesh K. Goyal ◽  
Anil K. Godhara ◽  
Abhilash Mishra

Aims:  To evaluate the potentiality of bio-extract coatings for achieving extended shelf life with enhance fruit quality attributes in pomegranate under ambient storage condition.  Study Design:  The lab experiment conducted in complete randomized design with three repetitions on Mridula cultivar of pomegranate.     Place and Duration of Study:  The experiment was conducted during September 2016 at department of fruit science, Chaudhary Charan Singh Haryana Agricultural University, Hisar, Haryana, India. Methodology: Pomegranate freshly harvested fruits were coated with three bio-extracts coatings viz. Aloe vera (50,75 and 100%), ginger (1,2 and 3%) and mints (10,20 and 30%). The coated fruits were stored at ambient room condition in corrugated fiber board boxes for twelve days.  Periodically effects of bio-extract coatings, storage period and their interaction were observed for physiological loss in weight, decay loss, juice content, TSS: acid ratio, ascorbic acid content and anthocyanin content.    Results: Surface coating with Aloe vera extract 100% was found most effective in reducing physiological loss in weight (50% less reduction as compared to untreated control) whereas ginger extract 3% in reducing the decay loss of fruits (9.65%) as compared to untreated control (23.36%). Among various treatments, the coating of pomegranate fruits with Aloe vera extract 100% resulted in lowest total soluble solids to acid ratio (32.17%) and significantly highest content of juice (47.17%), anthocyanin (13.98 mg/100 g) and ascorbic acid (12.82 mg/100 g) of the fruits along with highest organoleptic rating. The quality attributes viz. total soluble solids to acid ratio, anthocyanin of fruits increased with progression of storage period, while juice content and ascorbic acid decreased. Conclusion: Bio-extract coating of Aloe vera (100%) substantially improved the shelf life with retaining better fruit quality attributes under ambient conditions and has the potential to substitute the prevalent chemical coatings for pomegranate.  


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