scholarly journals New emerging techniques in combination with conventional methods in improving the quality, safety, and nutrient values of food products

2021 ◽  
Vol 13 (SP1) ◽  
pp. 12-13
Author(s):  
Amin Mousavi Khaneghah

Quality, safety, and nutrient values of food products can be changed under various conditions along the production chain, even on consumers’ tables. Although based on the scientific reports, many techniques, including conventional and emerging technologies, are approached during harvest, post-harvest, processing, storage, and distribution of food products, the idea of minimal processing of food products still attracted considerable attention.

2021 ◽  
Vol 21 (1) ◽  
pp. 1-6
Author(s):  
Silvia Oktavia Nur Yudiastuti ◽  
Rizza Wijaya

The value-added analysis is one of the most important investors instruments in determining the type and level of technology that will be used in the production process. The Food products added-value analysis of food products calculate the product added value due to the addition of technology types and or levels in the food processing process. The value-added analysis method used to analyze fresh edamame in this research was Hayami and Kawagoe. Edamame post-harvest processing is an important critical point in the production of fresh edamame. Abiotic contamination, presence of pesticide residues, vitamin C oxidation,  food fiber ingredients, sensory value, and color stability in post-harvest handling are some of the quality criteria that are important to be met. This research aim was to compare the fresh edamame value-added products handling using ozonated water technology with chlorine disinfection that has previously been used. Based on the research results, the added value of edamame minimal processing with ozone was  145 IDR/kg higher than chlorine processing. The addition of 45 IDR/kg as ozone technology effort investment in the edamame minimal processing has increased the edamame value-added ratio by 0.19%.


Author(s):  
Gisele Hidalgo ◽  
Jefferson Marlon Monticelli ◽  
Juliana Pedroso ◽  
Jorge Renato Verschoore ◽  
Celso Augusto de Matos

AbstractRecent academic research presents a large volume of studies on the organic market from the perspective of consumers’ motivation and purchasing preferences. However, these studies adopt a competitive or cooperative approach, but overlook the institutional complexity of emerging markets. This study aims to investigate the organic food production chain of emerging countries from the perspective of coopetition, taking into account the influence of formal institution agents. We focused our analysis on the chain of the organic food products, with the organic ice-cream producer as the key node of the chain. It is a single-case study conducted through in loco interviews with participants in the organic food products’ chain, along with secondary data. The results show the influence of formal institution agents and non-financial incentives as primary drivers of entrepreneurial strategic decisions. We contributed to the coopetition literature by demonstrating the influence of formal institution agents on value creation and value capture in the organic chain.


2018 ◽  
Vol 12 (4) ◽  
pp. 288
Author(s):  
Luana Ribeiro Silva ◽  
Edmilson Igor Bernardo Almeida ◽  
Lusiane De Sousa Ferreira ◽  
Kessia Tenorio Figueirinha ◽  
Antonio Gabriel da Costa Ferreira ◽  
...  

Fruit growing contributes to Brazilian socioeconomic growth, both as a source of food for the population and in the generation of employment and income. However, the production chain incurs significant negative impacts, mainly due to post-harvest losses. The objective of the current study was to estimate the post-harvest losses of fruits, occurring in the retail markets of Anapurus, Belágua, Mata Roma, São Benedito do Rio Preto and Urbano Santos (Maranhão State). The study was carried out with visits to 45 commercial establishments, and the deployment of a questionnaire regarding post-harvest losses of 12 fruits. It is concluded that, in decreasing order, losses were: avocado (11.76 ± 0.09%) > papaya (11.65% ± 0.02) > banana (10.82 ± 1.75%) > grape (10.08 ± 0.06%) > passion fruit (9.28 ± 0.04%) > pineapple (8.62 ± 0.04%) > watermelon (8.48 ± 0.05%) > mango (8.00 ± 0.18%) > orange (7.12 ± 0.10%) > apple (6.68 ± 0.07%) > pear (6.52 ± 0.03%) > melon (4.32 ± 0.01%). Physiological disorders were the main cause of losses, with estimated losses being up to 10.62%. It is suggested that losses could be reduced with: better hygiene in commercial environments, effective planning of the quantities offered, and the adoption of low cost technologies for the conservation and refrigeration of temperate fruits. Some public initiatives, such as the increase in availability of training courses, improvement of roads in the rural areas of the Chapadinha Microregion, and encouragement of the expansion of fruit growing in Maranhão, may lead to improvements, with direct benefits to society in general.


2019 ◽  
Vol 2019 ◽  
pp. 1-17 ◽  
Author(s):  
D. I. Contreras-Medina ◽  
E. Sánchez Osorio ◽  
L. A. Olvera Vargas ◽  
Y. Romero Romero

Having demonstrated its importance for economic and human developments, technological change is considered one of the biggest supports worldwide. Today, with the population increase, the inclusion of technology is considered the most appropriate way to reduce the impact of this challenge. Considering 171 indigenous coffee producers from Paraje Montero and Tierra Colorada from Guerrero, Mexico, the present study proposes technological routes for the indigenous coffee production chain and the inclusion of emerging technologies such as sensors, actuators, and processing devices basing on the requirements of the chain. During face-to-face sessions, questionaries, field visits, and literature review for knowledge management, the results expose the need of effective actions against diseases and the reduction of climate change, lack of infrastructure, old plantations, and lack of commercialization channels; for these and considering the requirement of greenhouse technology by indigenous coffee producers and following the labor value driver of the digital compass, the necessity of several kinds of sensors, technologies, and methodologies has been identified with high possibilities to be implemented by similar producers analyzed in this manuscript to help in solving the problems identified in this work. The combination of remote sensing, signal processing, and spectroscopy could be employed to explore mineralogical features of soil and help problems with fertilization; sensor modules to collect temperature, humidity, and light intensity data are a priority for greenhouse monitoring; electrochemical sensors and optical technologies could be of great help to detect the presence of diseases in coffee plants; and the installation of a greenhouse solar dryer is necessary to reduce the time of the sun drying process and protect the coffee cherry. These emerging technologies will help to improve the production of coffee. The study contributes to identify a technology roadmap proposing technological implements according to indigenous coffee production chain requirements and serves as support for future studies in indigenous regions.


2019 ◽  
Vol 366 (23) ◽  
Author(s):  
Jasper Schierstaedt ◽  
Rita Grosch ◽  
Adam Schikora

ABSTRACT Food-borne diseases are a threat to human health and can cause severe economic losses. Nowadays, in a growing and increasingly interconnected world, food-borne diseases need to be dealt with in a global manner. In order to tackle this issue, it is essential to consider all possible entry routes of human pathogens into the production chain. Besides the post-harvest handling of the fresh produce itself, also the prevention of contamination in livestock and agricultural soils are of particular importance. While the monitoring of human pathogens and intervening measures are relatively easy to apply in livestock and post-harvest, the investigation of the prevention strategies in crop fields is a challenging task. Furthermore, crop fields are interconnected with livestock via fertilizers and feed; therefore, a poor hygiene management can cause cross-contamination. In this review, we highlight the possible contamination of crop plants by bacterial human pathogens via the rhizosphere, their interaction with the plant and possible intervention strategies. Furthermore, we discuss critical issues and questions that are still open.


2018 ◽  
Vol 12 (6) ◽  
pp. 853-860
Author(s):  
Jui-Che Tu ◽  
◽  
Yi-Lin Lee

The density of convenience stores in Taiwan is the highest in the world. Among the numerous commodities, the market competition for fresh food products is the fiercest and has become a focus of convenience store operations. Due to the change in Taiwanese lifestyles and consumer acceptance of the dining-out model, the demand and supply of fresh food products in convenience stores continues to increase. To benefit marketing performance, not only do convenience stores carry out promotional activities by reducing the price of products but they constantly innovate the taste and variety of fresh food products. For example, the tide of Taiwanese bento, during which promotions were implemented in the President Chain Store, has changed consumer diet habits; despite the raised price, consumers are still willing to purchase the product. However, convenient, real-time fresh food brought by this convenience store usually causes a massive waste of food. In its manufacturing and production processes, the food production chain ranks among the top three for national greenhouse gases. Whenever a piece of food is wasted, greenhouse gases are produced. Moreover, more resources are consumed to dispose of the wasted foods and garbage, further increasing greenhouse gas emissions and multiplying the carbon footprint. The phenomenon of excessive food waste has become an urgent issue in recent years in Taiwan, which is famous for its convenient food culture and service. In addition, because of Taiwan’s special economic development status, as well as rapid urbanization and family structure change, the ways to jointly affect this special consumption and food culture have become a topic worthy of discussion. Therefore, this research selected cooked food products in convenience stores as the main subject to explore the effect of social status and diet consumption from the perspective of daily social patterns and family structure data. It also examined the dilemma of excessive waste of food, to provide improvement advice as a reference to future relevant social policies and research.


Author(s):  
Daniel Akaakohol Iorzua ◽  
Agnes Agbanugo Ikwuba ◽  
James Timbee Aan ◽  
Solomon Chimela Nwafor

The study evaluated the income and postharvest losses of yam in Nasarawa State Nigeria from 2014 to 2018. The study employed the use of cross sectional design. The study was conducted in Nasarawa state, Nigeria between October 2019 and June 2020. Data for the study were collected using multistage sampling technique from a sample of three hundred and eighty seven (387) respondents. The result showed that majority of the respondents (322) 83%, were male, and within the age range of 31-40 years 158(41%) followed by the age bracket of 41-50: 97(25%); 323(84%) of the respondents were married with average household size of 8.0 persons per household while 87% of the respondents have had one form of formal education or the other. The spearman correlation matrix showing the relationship between the income and post-harvest losses of the farmers further revealed that there is a significant relationship between income and postharvest losses of yam farmers in the studied area. Coefficient of determination (R square) value was 0.922 with a P value of 0.00. The result reveals a significant and strong positive correlation betweenthe income and post-harvest losses of the farmers. The study thus concluded that most of the respondents were high income earners but suffer post-harvest losses throughout yam production chain in various measures. The extent of losses differs from farmer to farmer but does not differ in the communities sampled in the study area.


2017 ◽  
Vol 36 (1) ◽  
pp. 1
Author(s):  
Aniswatul Khamidah ◽  
Sri Satya Antarlina ◽  
Tri Sudaryono

<p>Temulawak or javanese ginger (Curcuma xanthorrihza Roxb) is a rhizome herb that has medical benefits for increasing appetite and as an anticholesterol, antiinflammatory, antianemia, antioxidant and antimicrobe. Curcuminoid, a yellow substance in temulawak, has many health benefits. Besides for medicine, temulawak is used for food industry material mainly as natural dyes in food. The main components of temulawak are starch (41.45%) and fiber (12.62%). Temulawak also contains essential oils (3.81%) and curcumin (2.29%). Temulawak can be processed into various food products such us dried chips/simplicia (for steeping herbs), flour, instant drink, cookies, sweets, noodles, crackers, stick, cake, dodol and jelly candy. This paper describes composition, benefits, post-harvest handling and a variety of food products of temulawak.</p><p>Keywords: Javanese ginger, benefits, food product, food diversification</p><p align="center"><strong><br /></strong></p><p align="center"><strong>ABSTRAK</strong><strong></strong></p><p>Temulawak (<em>Curcuma xanthorrihza</em> Roxb) termasuk golongan tanaman rempah yang memiliki manfaat untuk meningkatkan nafsu makan dan sebagai antikolesterol, antiinflamasi, antianemia, antioksidan, dan antimikroba. Kurkuminoid sebagai zat utama yang berwarna kuning dalam temulawak diketahui memiliki banyak manfaat bagi kesehatan. Selain digunakan untuk pengobatan, temulawak berpeluang dikembangkan dalam industri pangan, terutama sebagai pewarna alami dalam makanan. Komponen terbesar dalam temulawak adalah pati 41,45% dan serat 12,62%. Temulawak juga mengandung minyak atsiri 3,81% dan kurkumin 2,29%. Temulawak dapat dikembangkan menjadi berbagai produk olahan pangan, antara lain simplisia, tepung, pati, minuman instan, kue kering, manisan, mi, kerupuk, stek, cake, dodol, dan permen jeli. Makalah ini memaparkan kandungan rimpang temulawak, manfaat, penanganan pascapanen, dan berbagai produk olahan temulawak.</p><p>Kata kunci: temulawak, manfaat, produk olahan, keanekaragaman pangan</p><p> </p>


2003 ◽  
Vol 94 (5) ◽  
pp. 761-766 ◽  
Author(s):  
M. Mari ◽  
P. Bertolini ◽  
G.C. Pratella

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