Post-Harvest Factors Affecting on Shelf-Life and Quality of Mango cv. Langra

2017 ◽  
Vol 5 (4) ◽  
pp. 2090-2096
Author(s):  
Rajesh Singh ◽  
2013 ◽  
Vol 749 ◽  
pp. 401-407 ◽  
Author(s):  
Xiang Ning Chen ◽  
Bin Jun Li ◽  
Ling Chuan Meng ◽  
Shuang Xi Fan

Once leafy vegetables are picked, metabolism and inoculating microbes affect the quality of the products badly. This paper included a brief introduction on the various factors affecting the freshness and shelf-life of leafy vegetables, with 3 types of treatments: antimicrobial gas or washing solutions (ozone, hydrogen peroxide, peroxyacetic acid, chlorine, electrolyzed oxidizing water, and silver solution), that are broadly applied on post-harvest leafy vegetables that help to reduce both spoilage microorganisms and pathogens.


2017 ◽  
Vol 2 (2) ◽  
pp. 138-146
Author(s):  
Amirul Fuadi ◽  
Elly Susanti ◽  
Suyanti Kasimin

Abstrak : Harga jual merupakan salah satu faktor yang sangat berpengaruh terhadap petani, salah satunya yaitu tingkat pendapatan yang di peroleh oleh para petani, yang selanjutnya akan berpengaruh terhadap motivasi dan produktivitas kerja dari para petani. Saluran pemasaran yang terlalu panjang, dan kebijakan harga yang tidak memihak pada petani mengakibatkan keuntungan yang di peroleh oleh petani sangat sedikit. Tujuan dari penelitian ini adalah untuk mengetahui faktor- faktor yang mempengaruhi harga jual kedelai tingkat petani di Kecamatan Peudada Kabupaten Bireuen. Berdasarkan hal tersebut, penelitian ini dilakukan untuk mengetahui faktor-faktor apa saja yang berpengaruh terhadap harga jual kedelai tingkat petani. Penelitian ini dilakukan di Kecamatan Peudada Kabupaten Bireuen, Lokasi penelitian dipilih secara sengaja (purposive). Ruang lingkup penelitian ini terbatas pada faktor tingkat produksi, kualitas, penanganan pascapanen dan saluran distribusi pemasaran. Populasi dalam penelitian ini sebanyak 30 orang yang diambil dari tiga desa tersebut yaitu desa Cot Kruet, Pinto Rimba, Ara Bungong. Sedangkan besarnya sampel yang digunakan dalam penelitian ini adalah 15% dari total populasi penelitian. Model analisis yang digunakan adalah fungsi linier berganda. Hasil analisis koefisiensi determinasi ( R² ) diperoleh nilai sebesar 0,827 yang berarti bahwa tingkat produksi, kualitas, penanganan pascapanen, dan saluran ditribusi pemasaran mempengaruhi harga jual kedelai sebesar 82,7%, sedangkan sisanya 17,3% dipengaruhi oleh faktor lain. Hasil analisis secara serempak (uji-f) bahwa tingkat produksi, Kualitas, Penanganan pascapanen, dan saluran distribusi pemasaran berpengaruh nyata terhapap harga jual kedelai tingkat petani di Kecamatan Peudada Kabupaten Bireuen. Analisis secara parsial (uji-t) menyatakan bahwa faktor kualitas dan penanganan pascapanen yang berpengaruh nyata terhadap harga jual kedelai tingkat petani.Analysis Factors Affecting The Selling Price Soybean Level Farmer in Central Production in Kecamatan Peudada Kabupaten Bireuen.Abstract : The selling price is one factor that would influence the farmers, one of them is income levels in get the farmers, which later will have an influence to motivation and labor productivity from farmers. Marketing outlets is too long, and policy the price of being impartial the farmers resulting in an advantage in get by farmers very few. The purpose of this study is to find of factors affect the selling price of soybean the farm gate in Kecamatan Peudada Kabupaten bireuen. Based on it, the study is done to find out what factors had an influence on the selling price of soybean farm gate. The study is done in Kecamatan Peudada Kabupaten Bireuen, the research areas was selected deliberately (purposive). Scope this research limited to factors production level, the quality of, post-harvest handling of crops and distribution channels marketing. Population in this study as many as 30 people who is taken from the three the village the village Cot Kruet, Pinto Rimba, Ara Bungong. The amount of sample used in this research was 15 % of the total number of research. Model the analysis used is a function linear multiple.The results of the analysis koefisiensi determination ( R2 ) obtained value of 0,827 which means that production level, the quality, post-harvest handling of crops, and channels ditribusi marketing affect the selling price soybean of 82.7 %, while the rest 17.3 % influenced by other factors. The results of the analysis in unison ( uji-f ) that production level, the quality, post-harvest handling of crops, marketing and distribution channels may had have real impact against the selling price soybean the farm gate in Kecamatan Peudada Kabupaten Bireuen. Analysis in partial ( uji-t ) said that factors the quality and post-harvest handling of crops who had have real impact on the selling price soybean the farm gate.


Author(s):  
Jakellinye Miranda ◽  
Suélen Braga de Andrade, Andressa Vighi Schiavon ◽  
Pedro Luis Panisson Kaltbach Lemos ◽  
Cláudia Simone Madruga Lima ◽  
Marcelo Barbosa Malgarim

Peach is a climacteric highly-perishable fruit whose post-harvest preservation relies largely on cold storage. The combination of the last with other technologies allows to extend the shelf life of this product. One alternative is the utilization of salicylic acid, a natural compound involved in many physiological phenomena such as resistance against diseases and ripening. Considering these facts, the objective of the present work was to evaluate the effect of pre-harvest application of salicylic acid solutions on the quality of ‘Chimarrita’ peaches during post-harvest cold storage. The experiment was conducted at the Federal University of Pelotas/RS, in the campus of Capão do Leão/RS - Brazil. The application of salicylic acid solutions was performed by direct pulverization on the fruits, 30 days prior to harvest. The concentrations were: 0,0 (control); 1,0; 1,5; and 2,0 mM. After harvest, the fruits were stored in a cold chamber at 1,0 ± 0,5°C and 85-90% RH, for 30 days. The analyses were performed at the following cold storage periods (plus 2 days at room temperature of 20°C to all treatments, in order to simulate commercialization conditions): 10 (+2) days; 20 (+2) days; e 30 (+2) days. The variables evaluated were: mass loss (%); flesh firmness (N); DA index; color (L, a*, b* and hue angle); wooliness incidence (%); rot incidence (%); total soluble solids (°Brix); pH; titrable acidity (% of organic acids); and ratio. The salicylic acid doses and/or the cold storage periods had significant effects on all the evaluated parameters. For most of the parameters analyzed, the intermediate dosis of 1mM (and also 1,5mM) of salicilic acid showed the most promising results. Therefore, the application of salicylic acid solutions 30 days prior to harvest is a technique which can be combined to cold storage in order to shift the quality and the shelf-life of ‘Chimarrita’ peaches.


2020 ◽  
Vol 12 (9) ◽  
pp. 216
Author(s):  
E. P. da Silva ◽  
A. Figueiredo Neto ◽  
J. C. Silva ◽  
V. P. Donzeli ◽  
M. S. Costa ◽  
...  

One of the main problems faced by mango growers in the San Francisco Valley, Brazil, is caused by fungi. Among them, the genus Alternaria, Lasodiploida and Colletotrichum stand out. Sanitization methods have been studied in order to control the proliferation of these microorganisms and increase the shelf life of the fruits. Thus, two methods of sanitization were evaluated: Ozone and chlorine dioxide, in the control of fungi of the genus Alternaria and in the increase of post-harvest quality of Palmer mango fruits. We used a 3 × 5 factorial design with three treatments applied to fruits previously inoculated with fungi, five evaluation periods and five replications, totaling 75 experimental units. The treatments consisted of ozonated water at 3 ppm, chlorine dioxide at 12 ppm, and a control without sanitization. We noted the full development of fungi from the 10th day after contamination, more significantly for the control and to a lesser extent for the treatment with ozone. The methods of conservation with ozone and chlorine dioxide proved efficient in the conservation of fruits. The treatment with chlorine dioxide shows a significant efficiency in the control of penetration of fungi of the genus Alternaria inside the fruits.


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