如何挑選西瓜:6 個有用的提示

Find a unified shape

Watermelons come in different sizes and shapes, from round to oval to elongated. They are all good choices.

Whichever you choose, look for products that are sturdy and symmetrical, and avoid ones with irregular bumps, dents, or cuts.

Violations could mean the watermelon is receiving an inconsistent amount of water or is not being pollinated properly. On the other hand, cuts or dents may indicate the presence of insects or fungi.

lift it up

A sweet, ripe watermelon should feel heavy for its size. This usually means it's filled with water and therefore juicier.

In fact, water and fiber content appear to determine the healthy weight of fruits, including watermelon.

Watermelon is 91% water - a property that explains its name. Eating water-rich foods like watermelon can help you feel more full with each serving while consuming fewer calories.

Check site location

If you turn a watermelon upside down, you should see a yellow spot, also known as field spot or ground spot.

This site shows where watermelons are laid on the ground before harvesting.

A large yellow spot indicates it took longer to mature on the vine and should be sweeter.

Conversely, whiter spots indicate that it was picked too early and did not reach optimal ripeness. Since watermelons don't continue to ripen after harvest, choosing one with whiter spots means you'll likely end up with a bland-tasting watermelon.

tapping technique

Another way to check for ripeness is by the sound the watermelon makes when you tap or slap it.

Although this method is more subjective, it is very popular among watermelon lovers.

In fact, its popularity prompted researchers to develop a vibration analysis method that has proven helpful in detecting maturity.

A ripe watermelon should make a low sound, somewhat like a tenor, when struck with your hand or fist. If it sounds hollow or flat, it's probably overcooked.

Assess its sturdiness

Checking the hardness of a watermelon refers to the resistance of the rind or rind.

Ripe watermelons should have a thick skin that resists deformation when pressed. Those who do this are generally overcooked.

Also, if you scrape it with a thumbnail, you shouldn't be able to cut it off.

Check the tail

The tail of a watermelon refers to the part of the stem that remains attached to the fruit after it is harvested.

Stems carry water and nutrients to make them grow, connecting the plant's leaves, flowers, and fruits to its roots.

Green stems usually mean the watermelon was harvested too early and will not mature because it is still growing. On the contrary, dry watermelon represents ripe watermelon.

How to spot damaged or spoiled watermelon

Damaged or spoiled watermelon may not be safe to eat.

The following signs can help you determine if you should avoid eating watermelon:

  • Dark spots. These spots may indicate the presence of fungus or bacteria.
  • The meat is soaked with water. In this case, the pulp of the watermelon begins to disintegrate, sag, and turn black. This can be caused by oversaturation of water or a fungal infection.
  • target cluster. These are target-like configurations believed to be caused by viruses.
  • Skin insect damage. This damage appears as an irregular white to light brown pattern on the peel and may be caused by insect feeding.
  • Internal peel spots. This is a bacterial disease characterized by the appearance of tan or brown dry tissue on the inside of the peel.
  • Sour or pungent smell. These are different types of rancid smells that indicate the pulp has begun to ferment.

Summary

Picking a sweet, ripe watermelon can be tricky.

Internal indicators, such as sweetness and red flesh, are the only decisive factors in determining the ripeness of a watermelon.

However, some external signs may help distinguish ripe fruit from unripe, overripe, or spoiled fruit. These include the melon's weight, sound and skin appearance.

By following some of the tips above, you'll be able to pick the perfect watermelon the next time you're looking for a refreshing, healthy option.

Review

All comments are moderated before being published

HealthyPIG Magazine

View all
為什麼不應該服用荷包牡丹補充劑?

為什麼不應該服用荷包牡丹補充劑?

與藥物的相互作用 荷包牡丹補充劑可能與某些藥物產生相互作用。在服用之前,請先咨詢您的醫療保健提供者,特別是當您正在使用以下藥物時: 抗凝血藥物: 荷包牡丹補充劑可能增加血液凝結,這可能會干擾華法林等抗凝血藥物的效果,增加嚴重健康併發症的風險。 甲狀腺藥物: 荷包牡丹補充劑可能抑制甲狀...
為什麼不應該服用銀翹補充劑?

為什麼不應該服用銀翹補充劑?

與藥物的相互作用: 銀翹補充劑可能與以下類型的藥物相互作用: 抗凝血劑: 可能增加出血風險,尤其是與華法林(Coumadin)、肝素或阿司匹林等抗凝血劑同服時。 退熱鎮痛藥: 可能增加類似阿司匹林的藥物的效果,可能導致出血或其他不良反應。 免疫系統反應: 銀翹補充劑可能影響免疫系統反應...
為什麼不應該服用紅根補充劑?

為什麼不應該服用紅根補充劑?

與藥物的相互作用: 紅根補充劑可能與以下類型的藥物相互作用: 抗凝血劑: 與華法林(Coumadin)、肝素或阿司匹林等抗凝血劑同服時,可能增加出血風險,導致瘀青、鼻血或嚴重出血事件。 免疫抑制劑: 可能影響免疫系統,可能與用於抑制免疫反應的藥物(如皮質類固醇或器官移植後使用的藥物)相互...
為什麼不應該服用黑覆盆子補充劑?

為什麼不應該服用黑覆盆子補充劑?

與藥物的相互作用: 黑覆盆子補充劑可能與以下類型的藥物相互作用: 抗凝血劑: 與華法林(Coumadin)、肝素或阿司匹林等抗凝血劑同服時,可能增加出血風險,導致瘀青、鼻血或嚴重出血事件。 糖尿病藥物: 可能降低血糖水平,潛在增強胰島素或口服降血糖藥物的效果,可能引起低血糖(低血糖)症狀...
為什麼你不應該服用人參補充劑?

為什麼你不應該服用人參補充劑?

與藥物的相互作用: 抗凝血劑:人參與華法林(Coumadin)、肝素或阿司匹林等藥物同服時,可能增加出血風險。這種相互作用可能導致瘀青、鼻血或嚴重出血事件。 糖尿病藥物:人參可能降低血糖水平,潛在增強胰島素或口服降血糖藥物等糖尿病藥物的效果。這可能引起低血糖(低血糖),導致暈眩、混亂或昏倒等症...
為什麼您不應該服用牛至油補充劑?

為什麼您不應該服用牛至油補充劑?

雖然牛至油補充劑具有潛在的健康益處,但有些原因可能會使某人選擇不服用它們: 消化不良:牛至油可能刺激消化道,引起消化症狀,如噁心、嘔吐、腹瀉和腹痛,特別是在高劑量下或者對胃部敏感的人士。 過敏反應:有些人可能對牛至或其成分過敏。過敏反應可以從輕微的皮膚刺激到更嚴重的反應,如腫脹、呼吸困難或過...
為什麼你不應該服用洋車前子殼補充劑?

為什麼你不應該服用洋車前子殼補充劑?

洋車前子殼補充劑不應該被使用的幾個原因包括: 消化問題:洋車前子殼富含纖維,吸水後在消化道形成凝膠狀物質。對某些人來說,如果未能足夠飲水或過量攝取,可能會導致腹脹、氣體或腹部不適。 過敏反應:儘管罕見,有些人可能對洋車前子殼過敏。過敏反應從輕微的癢或皮疹到更嚴重的呼吸困難或過敏性休克不等。 ...
為什麼不應該服用鋸棕櫚補充劑?

為什麼不應該服用鋸棕櫚補充劑?

唔應該服用聚悦木槲榔補充劑的原因有幾個: 效果問題:雖然聚悦木槲榔廣泛用於前列腺健康和其他情況,但科學證據支持其有效性的結果並不一致。有些研究顯示有益效果,而其他研究則未顯示與安慰劑相比有顯著的好處。 副作用:雖然一般認為對大多數人來說安全,但聚悦木槲榔可能會引起一些副作用,如噁心、頭暈、頭...
為什麼不應該服用長壽木(東革阿里)?

為什麼不應該服用長壽木(東革阿里)?

長壽木,通常被稱為東革阿里,在近年因其聲稱的健康益處而受到關注,從增加睾酮水平到增強性慾和提高運動表現等範圍廣泛。然而,雖然東革阿里有其支持者,但在決定將其納入健康方案之前,有一些重要的理由需要謹慎行事。 缺乏監管和質量控制 圍繞東革阿里的主要擔憂之一是食品補充劑行業缺乏嚴格的監管和質量控制。...