scholarly journals A review: nutrition quality and processing of Malaysian strawberries

Food Research ◽  
2020 ◽  
Vol 4 (S1) ◽  
pp. 43-51
Author(s):  
Rosnah S. ◽  
Hamzah H.Z. ◽  
K. Shuso ◽  
E. Yasunaga ◽  
F. Mahat

Malaysian strawberries planted in the Cameron Highlands region are mostly done by small-scale farmers and often face post-harvest losses due to the highly perishable nature of strawberries and lack of information on available processing technologies. This review intended to give an overview of the nutritional quality of strawberries, post-harvest factors that contribute to quality decrement and processing practices done to reduce losses as well as increase the shelf-life of strawberries. Literature comparison between Malaysia and other countries was done on available prior studies and written reports. The review revealed that strawberries are rich in anthocyanin (which contributes to its red colour and flavour) and vitamin C, high in moisture content (up to 92% at ripening stage), have an acidic pH (ranging from 3.39 to 3.8 upon ripening) and sweet in taste (glucose, fructose and sucrose are the major soluble sugars available in strawberries). Several factors contributed to strawberry fruits losses and deterioration including the effect of improper handling, storage condition and pathogen bacteria attack. Drying and pasteurisation processes are the most common practices done in strawberry processing due to the effectiveness of the treatments in extending their shelf-life.

2016 ◽  
Vol 4 (2) ◽  
pp. 114-126 ◽  
Author(s):  
George Abong ◽  
Solomon Shibairo ◽  
Elizabeth Wanjekeche ◽  
Joshua Ogendo ◽  
Tom Wambua ◽  
...  

Despite its great potential as a food, feed and for industrial application, its processing and marketing remains economically unexploited. A cross-sectional baseline survey was undertaken in Western (Migori and Busia) and Coastal (Kilifi and Kwale) regions of Kenya between March 2013 and February 2014 using structured questionnaires to assess the post-harvest practices, opportunities and constraints in cassava processing. Results indicate that cassava processing is predominantly (58%) a women affair, males accounting for 42% with modal processors age being 32 years. Flour was the most common processed cassava product in the Coast (33%) while dried chips was highly produced in Migori and Busia in equal proportion of 43%. Other important products included cassava crisps and composite flour. Coast region had a greater diversity of products which are none existent in other regions. Most of the processing across the regions are small scale with workers mostly being the owners and activities take place in open yards with majority of these being in Busia (85 %) followed by Migori (67 %) and Coast region (57 %). Constraints during cassava processing were ranked in the following order: irregular and inadequate supply coupled with low seasonal demand for cassava and cassava products; high perishability of cassava roots; lack of value addition and processing tools; poor group dynamics, cohesion and management structure; lack of capacity building in production and processing technologies. There is very limited value addition to cassava in the study regions and hence the need to develop innovative technologies as well as new domestic and industrial products. Consumer sensitization and awareness on utilization of cassava and cassava products may be key to its promotion.


2014 ◽  
Vol 12 (3) ◽  
pp. 542 ◽  
Author(s):  
Lenin Vera-Montenegro ◽  
Amparo Baviera-Puig ◽  
Jose-Maria Garcia-Alvarez-Coque

2016 ◽  
Vol 4 (3) ◽  
pp. 162-181 ◽  
Author(s):  
George Abong ◽  
Victoria Ndanyi ◽  
Archileo Kaaya ◽  
Solomon Shibairo ◽  
Michael Okoth ◽  
...  

Sweetpotato (Ipomea batatas) is a versatile crop that serves the roles of food and nutrition security, cash crop in both raw and processed forms. It is a source of livestock feed and has great potential as a raw material for industrial processing. The potential of sweetpotato has been greatly under exploited by the fact that it has been regarded as a poor man’s food and is mainly grown under marginal conditions for subsistence by most producers, who are rural small-scale farmers in developing countries, such as Kenya and Uganda. Losses in the highly perishable root crop and its leaves are exacerbated by lack of appropriate postharvest knowledge, technologies and facilities. Inadequate information on available cultivars also limits the maximum utilization of the crop and leaves. The current review examines production potential, post harvest handling practices, marketing, and physicochemical and nutritional properties of sweet potatoes.


2016 ◽  
Vol 18 (1 suppl 1) ◽  
pp. 248-255
Author(s):  
C.K.R. BARBOSA ◽  
M.C.M. FONSECA ◽  
T.P. SILVA ◽  
F.L. FINGER ◽  
V.W.D. CASALI ◽  
...  

ABSTRACT The purpose of this study was to assess the effects of hydrocooling and polyethylene terephthalate (PET) perforated and non-perforated packaging on post-harvest quality of peppermint (Mentha piperita L.) leaves stored at 5 and 25ºC. The experiments were conducted using a subdivided parcel layout in a completely randomized design with four replicates. Each parcel used a 2x3 layout (two hydrocooling treatments and three packaging treatments) with subparcels for storage time. The shelf life, chlorophyll content, mass loss (ML), relative water content (RWC), total soluble sugars (TSS), reducing sugars (Red), non-reducing sugars (NRed) and starch of the leaves were determined. Cold storage increased the shelf life of the peppermint by up to 64 times (>15 days). Hydrocooling increased the RWC of the leaves. Plastic packaging was effective in maintaining the RWC. Unperforated packages more effectively prevented ML in the peppermint leaves and prevented the leaves from wilting for a longer period of time. The chlorophyll content of the leaves varied according to the treatment. The soluble sugars and starch levels varied according to RWC. Hydrocooling with the use of non-perforated plastic packages was the most effective method for maintaining the postharvest quality of the peppermint.


2021 ◽  
Vol 17 (3) ◽  
pp. 83-91
Author(s):  
Nuzila Fitri Filaila ◽  
Suryanti Suryanti ◽  
Ani Widiastuti

Anthracnose caused by Colletotrichum gloeosporioides is one of important diseases causing postharvest losses on chili. This study aimed to determine the effectiveness of the zero energy cool chamber (ZECC) in reducing the severity of anthracnose in Capsicum frutescens L. and extending the shelf life of chilies. The research was started by designing and building ZECC as a storage area for chilies. Chilies with and without fungal inoculation were stored in ZECC and storage chamber at room temperature. C. gloeosporioides experienced a growth inhibition of 40.48% after being stored in ZECC compared to its growth at room temperature. Storage of chilies in ZECC was able to reduce the severity of anthracnose by 56.2% on the 15th day, did not affect vitamin C content and total dissolved solids (TSS) and was able to reduce chilies weight loss during storage. Based on the organovisual test using the visual quality rating method and the Hedonic sensory test, consumers prefer chilies stored in the ZECC. The results showed that storage in ZECC could extend the shelf life of chilies. This storage model does not use electricity or is zero energy so it can be used by small scale farmers. This is the first report on the use of ZECC for the management of anthracnose in postharvest chilies in Indonesia.


2021 ◽  
Vol 41 (2) ◽  
pp. 124
Author(s):  
Chukwuemeka Jude Ohagwu ◽  
Amarachukwu Violet Ohagwu ◽  
Nwaeze Joel Nwakaire

The study tends to study the postharvest technological evaluation of different tomato storage environments/media for domestic preservation of fresh and fleshy tomato quality to improve its shelf life with emphasis on charcoal cooler storage bin (CCB). It involved the preliminary investigation of farmers’ knowledge and skill with regard to tomato preservation and storage with different tomato storage environments, adoption of developed CCB: design capacity was 40kg/batch storage for 7days in Nsukka. These were conducted between April to September, 2019. The field studies were carried out through structured questionnaire to know the adaptive knowledge and skill of farmers with regard to tomato preservation and storage. Comparative study of the developed CCB with other environmental storage conditions namely: open-air (ambient) storage (OAS), refrigerator (RF), freezer (FR), (room) laboratory storage (LS), and thatched house storage (THS) were carried out. The four varieties of fresh and fleshy harvested tomato fruits: Copra, Nindo F1, Yolings, and UTC locally cultivated were set into the 6 treatments (media), each treatment was replicated twice. The study showed that the quality attributes such as cracking, yellowing, weight loss, rottening, hardness, and brix value were determined. Based on the physicomechanical parameters of the tomatoes under seven days investigation, FR (0 °C,95%) and RF (10 °C, 85%) had better quality and prolonged shelf life, followed closely by the tomato CCB storage (12 °C,85%) and THS(12 °C,78%) then LS(25 °C,78%) and OAS(30 °C,78%). FR storage inhibited/delayed (cold stress) ripening with minimum weight loss, as compared to the other treatments in terms of stability in all parameters. Similarly, CCB was close to RF storage and performed significantly better than ambient OAS and LS. OAS and LS exhibited higher weight loss, and rapid ripening to deterioration due to tropical temperature and relative humidity fluctuation. Therefore, CCB is recommended for rural small scale farmers.


1989 ◽  
Vol 18 (3) ◽  
pp. 110-118 ◽  
Author(s):  
S. K. Hahn

Cassava is grown in 31 African countries and consumption per capita averages just over 100 kg/year. This article reviews traditional cassava processing and utilization as now practised by small-scale farmers and processors in Africa, and examines the opportunities for improving post-harvest operations in the African continent.


2018 ◽  
Vol 34 (2) ◽  
pp. 173-183 ◽  
Author(s):  
Arpit V. Joshi ◽  
◽  
Nilanjana S. Baraiya ◽  
Pinal B. Vyas ◽  
T. V. Ramana Rao ◽  
...  

HortScience ◽  
1998 ◽  
Vol 33 (3) ◽  
pp. 530a-530
Author(s):  
Brad Bergefurd ◽  
Gary Gao

Speciality crops are great alternative cash crops for small scale farmers. Small scale farmers are constantly searching for viable economic crops to grow. We have been conducting applied research on the production and marketing of culinary herbs, oriental vegetables, colored peppers, and muskmelons to name a few. These crops show excellent potential for southern Ohio. Field demonstration, seminars, and surveys were used to gather and disseminate information on these speciality crops. More than 230 people attended our seminars on alternative cash crops. More than 150 people attended our field days. In addition, we had identified many chefs that are willing to purchase from local speciality crop growers. It will be a win-win situation for both chefs and growers. Growers will be able to maximize their profitability while chefs will receive fresh and unique produce. As a result of our research, we were able to show small scale growers what they can grow successfully and how they can market their crops for most profit. These applied research projects received a combined funding of $10000.00 from OSU Extension-Innovative Grant program. These projects are a great way to establish credibility among clients. We would also like to demonstrate how other extension agents can help their clients. A lecture utilizing slides and overhead transparencies will be the format of the seminar.


Sign in / Sign up

Export Citation Format

Share Document