What is a postharvest disease?

What is a postharvest disease?

Postharvest diseases are those that appear and develop after harvest. Outcomes of postharvest diseases. • Products with defects are unmarketable leading to increased. cost of production and occasionally loss of an entire crop.

What are post harvest diseases caused by fungi pathogens?

Examples of postharvest diseases arising from quiescent infections include anthracnose of various tropical fruit caused by CoLletotrichum spp. and grey mould of strawberryr caused by Botrytis cinerea. The other major group of postharvest diseases are those which arise from infections initiated during and after harvest.

How can control these postharvest diseases?

Among these, postharvest heat treatments such as hot water dips, short hot water rinsing and brushing, and hot air conditioning have reduced rot development and enhanced fruit resistance to chilling injury in sensitive cultivars while retaining fruit quality during cold storage and shelf life.

What causes strawberry to decay?

The main strawberry pathogen is Botrytis cinerea, followed by Rhizopus stolonifer, Mucor spp., Colletotrichum spp., Penicillium spp., which are the major pathogens responsible for postharvest decay of strawberry fruit.

What is the best fungicide for strawberries?

Abound 2.08F, Cabrio 20EG, and Pristine 38WG are strobilurin fungicides and are the most effective fungicides currently registered on strawberry for control of anthracnose fruit rot and all are very effective for control of leather rot.

When should you throw out strawberries?

Discard strawberries that are:

1. Moldy. Any signs of white or grey mold mean the specimen is spoiled.
2. Bruised, soft, or mushy. Soft strawberries are past their prime, and usually not that tasty.
3. Losing color.
4. Off smell.

Is it OK to cut mold off strawberries?

You can cut off at least one inch around and below the mold, wash and then eat the fruit or vegetable. That means moldy strawberries belong in the trash. As for non-moldy strawberries in the same container at moldy strawberries, Still Tasty suggests tossing the berries that directly touch the moldy ones.

What is the white stuff that grows on strawberries?

Powdery mildew (Podosphaera aphanis) infects the tissue of strawberry plants and despite the fact that it’s mildew, which we usually associate with wet conditions, this strawberry leaf coating is fostered by dry conditions with moderate humidity and temps between 60-80 F.

Is it safe to eat strawberries that are white inside?

Strawberries that are white inside — or worse, hollow — don’t last as long because of the air space of oxygen inside the fruit that speeds decay. Starting with the moldy berries, the U.S. Department of Agriculture points out that it is not safe to eat soft fruits, like strawberries, that have mold on the surface.

Is it OK to eat dark strawberries?

If a strawberry is wrinkly and discolored, it might not necessarily be rotten (unless there’s visible mold on the outside or inside of it), but it should be used within a day. Because the taste of the strawberry on its own won’t be as good, it’s better to use wrinkly strawberries in baked goods.

Why are strawberries hollow in the middle?

This defect is caused by rapid growth, due to fertilizer or heavy rains combined with heat, causing the strawberry to grow faster on the outside than the inside. This condition is found in other fruits and vegetables, most notably potatoes and plums.

Why is the inside of my strawberry Brown?

The hollow centers are caused by the strawberries growing too fast from either too much water or too much fertilizer. Hollow strawberries also rot faster because of the air space in the center of the berry. If they taste okay, they are okay to eat.

How do you know when a strawberry is bad?

Bad strawberries are ones that are mushy, damaged, leaking juice, shriveled or moldy. You should also pass over strawberries that are poorly colored, have large white or green areas or sport dry, brown caps.

Can you get sick from eating moldy strawberries?

Mold is the sign of germs growth with the fruits so better to avoid it. The most common side effect of eating a moldy strawberry is nausea, vomiting or the person may get diarrhea as well. If you eat a mild strawberry accident, the symptoms of nausea and vomiting are generally temporary and will reset after some time.

Why do I feel sick after eating strawberries?

Strawberries and other fruits in the Rosaceae family are linked to birch allergic rhinitis (hay fever). The symptoms of oral allergy syndrome usually resolve when the raw fruit (or vegetable causing oral allergy syndrome) is swallowed or taken out of your mouth, but this isn’t always the case.

What are the side effects of eating strawberries?

Bleeding disorders: There is some concern that using strawberry in larger amounts might prolong bleeding time and increase the risk of bruising and bleeding in some people with bleeding disorders.

What are the symptoms of eating mold?

Mold Can Produce Mycotoxins Acute toxicity includes gastrointestinal symptoms like vomiting and diarrhea, as well as acute liver disease. Long-term low levels of mycotoxins can suppress the immune system and may even cause cancer ( 12 , 13 ).