Post harvest technology is inter-disciplinary “Science and Technique” applied to agricultural produce after harvest for its protection, conservation, processing, packaging, distribution, marketing, and utilization to meet the food and nutritional requirements of the people in relation to their needs.

What is postharvest technology and its importance?

Post-harvest technologies are combination of techniques and inter-disciplinary science applied to crops after harvest for the purpose of their preservation, quality control, processing, storage and distribution. These technologies will make sure that products will meet the food and nutritional needs of the consumers.

What is post harvest technology in agriculture?

Post-harvest technologies constitute an inter-disciplinary science and techniques applied to agricultural commodities after harvest for the purpose of preservation, conservation, quality control/enhancement, processing, packaging, storage, distribution, marketing, and utilization to meet the food and nutritional …

What is the main objective of post harvesting technology?

The most important goals of post-harvest handling are keeping the product cool, to avoid moisture loss and slow down undesirable chemical changes, and avoiding physical damage such as bruising, to delay spoilage.

What is post harvest equipment?

A catalog of postharvest processing equipment is available from Intermediate Technology Publications. Included are driers, storage containers, cleaners, hand mills, power mills, shellers, decorticators (seed removers), oil processing equipment, fruit presses, and root crop cutters/graters.

What are post-harvest activities?

Post-harvest activities include harvesting, handling, storage, processing, packaging, transportation and marketing. Losses of horticultural produce are a major problem in the post-harvest chain. They can be caused by a wide variety of factors, ranging from growing conditions to handling at retail level.

What is post-harvest in fisheries?

Pre- and post-harvest Pre-harvest refers to the work done before the fish and other seafood is caught or harvested, while post-harvest refers to activities such as handling, processing, marketing and other work done after the fish is caught.

Who is the father of post harvest technology?

Adel Kader from the UC Davis Pomology Department (now the Department of Plant Sciences) frequently teamed with Gordon Mitchell on numerous projects including the founding of the Postharvest Technology Program and they worked together as co-editors of the “Perishables Handling Newsletter” for more than 25 years.

What are the principles of post-harvest?

Uniformity of crop Uniformity of crop – e.g. harvest one time e.g. harvest one time or spot pick / harvest multiple times. or spot pick / harvest multiple times. Ease of separating product from plant Ease of separating product from plant – e.g. maturity, abscission zone formation, etc.

What is meant by post harvest losses?

The expression “post-harvest losses” means a measurable quantitative and qualitative loss in a given product. … In addition to direct economic losses, there are those resulting from poor management of post-harvest systems. They are evidenced by a lack of growth in production and in the income of the farmers.

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Why is post-harvest intervention needed in fisheries?

Post-harvest fisheries losses are of great concern because they equate to a loss of valuable animal protein for consumers and lost income for fishers, processors and traders. Reducing losses is therefore an important development goal in the fisheries sector. Figure 1 summarizes the PHFL problem.

What is aquaculture and why is it important?

Aquaculture is breeding, raising, and harvesting fish, shellfish, and aquatic plants. Basically, it’s farming in water. U.S. aquaculture is an environmentally responsible source of food and commercial products, helps to create healthier habitats, and is used to rebuild stocks of threatened or endangered species.

What are the types of post harvest?

(01)HARVESTING handling(02)THRESHING(03)DRYING transport and distribution(04)STORING(05)PROCESSING

What is post harvest infrastructure?

Under Mission for Integrated Development of Horticulture (MIDH) assistance is provided for development of post harvest management and marketing infrastructure such as cold storages, ripening chamber, pack houses, reefer vehicles to farmers to improve marketability of their produce.

What is pre and post harvest?

A pre-harvest system may be defined as a system of existing technologies for agricultural raw materials production. … In the system of traditional agriculture that predominates in developing countries, pre- and post-harvest technologies are usually of different social and economic structure.

What is post harvest simple definition?

Definition of postharvest : occurring after a harvest reducing postharvest losses also : used following a harvest postharvest fungicide.

What is post harvest loss PDF?

“Post-harvest loss” in the PHL system refers to the quantitative and qualitative loss of food in various post-harvest operations. … Limiting post-harvest losses (PHL) is a priority area of cooperation between FAO and global development banks.

What is impact of post harvest losses?

In addition to economic and social implications, postharvest losses also impact the environment, as the land, water and energy (agricultural inputs) used to produce the lost food are also wasted along with the food. Unutilized food also results in extra CO2 emissions, eventually affecting the environment.

What are the changes may occur on fish during post-harvest?

Post-harvest losses of fish occur in various forms. The physical losses of material, quality lose, discarding of by catch, Economic losses, nutritional loss and loose due to spoilage.

Why is fish processing technology important?

Preservation techniques are needed to prevent fish spoilage and lengthen shelf life. They are designed to inhibit the activity of spoilage bacteria and the metabolic changes that result in the loss of fish quality.

What is the difference between aquaculture and agriculture?

Aquaculture is the controlled process of cultivating aquatic organisms, especially for human consumption. It’s a similar concept to agriculture, but with fish instead of plants or livestock. Aquaculture is also referred to as fish farming.

What are 3 benefits of aquaculture?

• Shellfish Beds Help Restore Our Waterways. …
• Producing More Seafood Can Alleviate Food Insecurity. …
• Aquaculture Creates Economic Opportunities. …
• Sustainable Aquaculture Advances Technology. …
• Wild and Farmed Seafood is Good for Your Health. …
• Aquaculture Can Preserve Cultural Heritage.

What are the 3 main types of aquaculture?

A number of aquaculture practices are used world-wide in three types of environment (freshwater, brackishwater, and marine) for a great variety of culture organisms.

What is pre harvest technology?

– Pruning: It reduces the load and increases the growth of fruit and chemical use after harvest. – Thinning: This operation reduces the competition between fruits or plants and thus promotes a good balance between the vegetative and fruit parts and improves quality.