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What is the white stuff in my salad?
The white sap is a milky fluid made of latex that’s naturally found in the lettuce and is completely harmless. The botanical name for the substance is lactucarium, which comes from lactus, the Latin word for milk (the botanical name for lettuce is lactuca sativa, which also stems from this word).
What is the white liquid coming out of my lettuce?
Lactucarium is the milky fluid secreted by several species of lettuce, especially Lactuca virosa, usually from the base of the stems. Because it is a latex, lactucarium physically resembles opium, in that it is excreted as a white fluid and can be reduced to a thick smokable solid.
Can you eat lettuce with white rust?
Some diseases are more benign than others, but even so, fungi spread through spores that are pretty hard to tackle. Since the tender leaf of lettuce is eaten, I don’t recommend spraying lettuce with white spots that are suspected as coming from a fungus.
Is the white part of lettuce bad for you?
Does the dark green part hold more nutrients than the white part of lettuce? Specifically, darker green lettuce leaves are likely to be significantly higher in beta carotene, folate, vitamins C and K, calcium, magnesium, potassium, and iron. The thicker, whiter part of the lettuce leaf is also much higher in water.
What does lettuce do to your blood?
Packed with vitamin K Red leaf lettuce is an excellent source of vitamin K, providing 149% of the DV in 3 cups (85 grams) of chopped leaves ( 1 ). Vitamin K is crucial for blood clotting. Without it, you would increase your risk of uncontrolled bleeding ( 28 ).
What’s wrong with my lettuce leaves?
Insufficient soil moisture or overly wet soil can both result in poor growth and wilting. Lettuce suffering from drought stress wilts quickly and fails to put on new growth. Wet and soggy soil causes the plant’s roots to drown and rot. Leaves may begin to yellow and wilt, or the whole plant may become stunted.
Are plants with milky sap poisonous?
The milky sap or latex of Euphorbia plant is highly toxic and an irritant to the skin and eye.
What type of lettuce is buttercrunch?
Developed by Cornell University, this heat-tolerant, Bibb-type lettuce has quickly become a favorite since earning All America status in 1963. Its rich green leaves, sometimes tinged with red, form a beautiful rosette in the garden that holds well under stress and has good bolt resistance.
Why does my spinach have white spots?
White spots indicate bacteria, fungus or rot, so if your spinach has them, you should throw it away. Though you should always wash your spinach before you eat it, if the spots have already appeared, it’s beyond saving.
What are the black dots on my lettuce?
The condition is called “russet spotting.” Ethylene causes the lettuce to produce certain compounds which lead to those brown spots. The lettuce is still safe to eat, though make sure to give it a good rinse.
What is the healthiest part of the lettuce?
“Well actually, those outer leaves are the most nutritious part of the head of lettuce… they’ve been hit with the sunlight and that triggers the development of these wonderful compounds called flavonoids that help protect you against cancer and heart disease and maybe even Alzheimer’s,” Jibrin says in the above # …
Are romaine stems healthy?
Crushing or cutting the stalks and stems will not change the nutrient profile in any significant way. Leafy greens are packed with vitamins, minerals and fiber. The stalks and stems on leafy greens are completely edible and can add a nice crunch when eaten raw.
What should the stem of a spinach plant look like?
Some varieties of spinach have flat, smooth leaves, others have thick, crinkly leaves, but they’re all best when young and tender. A thin, flexible stem indicates a tender, young plant.
What’s the best way to clean spinach leaves?
To clean spinach, swish in a basin of cold water, let sit for a minute, and then lift into a colander to drain. Dump the water and repeat (see the photo at right). After doing this, taste a leaf. If you detect even the slightest bit of grit, wash the leaves again.
Do you remove the stems from spinach before cooking?
Spinach stems, even of some young leaves, are fibrous, stringy, and difficult to eat, especially after cooking. Remove the stems before washing (see the photo above right); discard them or save them to add to a vegetable stock. I don’t bother removing the stems from truly tender, small leaves with equally tender, thin stems.
Is the calcium in spinach bioavailable to the body?
The calcium in spinach, however, isn’t all available for absorption. Only about 24 percent of the calcium in spinach is available to your body, according to a study published in the “Asia Pacific Journal of Clinical Nutrition” in 2003. Other green leafy vegetables, such as kale, have a lot more bioavailable calcium than spinach.