![]() The content of Beta-carotene and lutein in romaine (668.3 ug g -1 dry weight) was ~45% higher than in crisphead (457.3 ug g -1dry weight). Iron and bone health-promoting minerals (Ca, Mg and Mn) were significantly higher ( P ≤ 0.001) in romaine. Alpha-linolenic acid (omega-3 polyunsaturated fatty acid) was the predominant fatty acid and was higher in romaine than crisphead. In the investigated lettuce cultivars, insoluble fiber content was higher ( P ≤ 0.05) in romaine than crisphead lettuces. In our study nutritional composition was evaluated in the two most popular lettuce types in Western diets, romaine and crisphead ‘Iceberg’, with red or green leaves grown under uniform cultivating conditions and harvested at the same developmental stage. Studies of such parameters on the nutritional value have not been conclusive because the lettuce samples were collected from heterogeneous growing conditions and/or various developmental stages. However, lettuce contains health-promoting nutrients and biosynthesis of such phytochemicals varies depending on cultivar, leaf color and growing conditions. With an extensive number of ways to use it in salads and other recipes, it should be easy to add this leafy green to your regular diet.Lettuce ( Lactuca sativa L.) is one of the most popular vegetables worldwide, but is often viewed as low in nutritional value. ![]() Romaine lettuce is a low-calorie, nutritious food that contains a number of important vitamins and minerals. It is also hearty enough to add to stir-fry dishes - just be sure to make it the last ingredient you add so it doesn’t cook too long. You can use romaine in any type of salad you choose and as a topping for tacos or chili. Just make sure the toothpick is a bright color and prominently placed, so it is not accidentally bitten into. You can use a toothpick to hold your creation together if you’re planning on making a healthy lunchbox treat for your child. Simply spread your filling on a leaf of romaine, fold or roll, and eat. Romaine leaves are sturdy and large, making them an excellent covering for wraps or a substitute for sandwich bread. This tasty sweet potato black bean tostada uses romaine lettuce, chopped and spread liberally, to add nutrients and fiber. If you’re trying to sneak added nutrients onto your family’s plates, romaine can make a great cushion for any type of crunchy food. Romaine lettuce is probably best known for its use in Caesar salad, but is also delicious halved, brushed with olive oil, and grilled. No matter which type you buy, make sure to wash thoroughly to remove dirt and debris. ![]() However, the outermost leaves are highest in nutrient density. You can buy hearts of romaine lettuce instead of the entire head. Try to eat romaine within a few days of purchase. It minimizes the negative impact of sodium (salt) on the body.Īs with all produce, fresh is best. Potassium also helps your cells to move, and utilize, nutrients efficiently. It supports nerve function and helps your muscles contract normally. Potassium is an electrolyte that helps your heart beat regularly.Magnesium helps enzymes function and relaxes the muscles in your body.Phosphorus works with calcium to build strong bones and teeth.Folate deficiency in pregnant women can lead to complications with pregnancy, including premature birth, low birth weight, or the birth defect spina bifida. Folate is a B vitamin, which supports cell division, the production of DNA, and genetic material.It also helps to maintain the heart, kidneys, and lungs. ![]() An antioxidant, vitamin A supports cell growth and reproductive health. Vitamin A (from beta carotene) is a vital nutrient, necessary for health.It works together with calcium to prevent bone mineral loss and fractures due to osteoporosis. ![]()
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