Isi kandungan:
- Apa itu Oregano?
- Apakah Jenis Oregano Yang Berbeza?
- Bagaimana Oregano Memberi Manfaat kepada Kesihatan Anda?
- 1. Meredakan Sakit Dan Keradangan
- 2. Merawat Jangkitan Mikroba
- 3. Membersihkan Masalah Kelemumur dan Kulit Kepala
- 4. Antioksidan yang Berpotensi
- 5. May Treat Skin Diseases
- 6. Treats Flu And Viral Diseases
- Did You Know?
- Phytonutritional Profile Of Oregano
- How To Use Oregano in Cooking
- Sizzling Barbeque Chicken – Italian style
- What You Need
- Let’s Make It!
- How To Pick And Store The Best Oregano
- How To Dry Fresh Oregano Leaves
- How Much Oregano Is Safe To Eat? Are There Any Side Effects Of Eating Oregano?
- In Summary
- 21 sumber
Ia bukan sekadar perasa pizza yang hebat. Oregano adalah ramuan perubatan -rempah-rempah.
Orang Yunani menggunakan ekstrak daunnya untuk meredakan kesakitan, haid, gangguan pencernaan, dan jangkitan mikroba. Itulah sebabnya ia biasanya ditambahkan pada makanan Mediterranean (1).
Penyelidikan moden mendedahkan kehadiran polifenol dalam daun oregano (1). Dalam dos yang tepat, polifenol ini dapat memberi anda rambut bebas kelemumur dan kulit bebas parut! Inilah bacaan eksklusif mengenai oregano dan faedahnya, petua memasak dan menyimpan serta kesan sampingan.
Mula menatal!
Apa itu Oregano?
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Tegasnya, oregano lebih beraroma daripada ramuan. Kira - kira 60 spesies tumbuhan yang mempunyai rasa dan warna yang serupa sering dilabelkan sebagai 'oregano' (1).
Rasa ini terutama berasal dari beberapa spesies tanaman Origanum dan Lippia . The Origanum spesies berasal dari bahagian Eropah, Asia, dan Mediterranean negara. The Lippia spesies boleh didapati di Mexico (2).
Perubatan tradisional Cina dan Eropah menggunakan oregano untuk menyembuhkan batuk, asma, cirit-birit, sakit perut, dan gangguan keradangan haid. Dikatakan bahawa orang Yunani menggunakan krim oregano pada luka dan otot yang sakit (1), (3).
Oleh itu, oregano banyak digunakan dalam masakan Mediterranean masa kini. Bahan-bahan bioaktif dalam tanaman ini memberi mereka sifat antioksidan, anti-radang, dan antimikroba. Herba ini digunakan sebagai agen perasa semula jadi dan pengawet dalam beberapa makanan.
Berdasarkan asal usul dan komposisi biokimia, oregano dikelaskan kepada beberapa jenis yang dijual dengan nama yang berbeza.
Apakah Jenis Oregano Yang Berbeza?
Dua jenis utama oregano adalah Eropah dan Yunani.
Oregano Eropah (juga dikenali sebagai marjoram liar atau marjoram musim sejuk) berasal dari Origanum vulgare . Oregano Yunani (juga dikenali sebagai marjoram manis atau marjoram periuk) berasal dari Origanum heracleoticum (2).
Varieti lain yang popular ialah oregano Mexico. Ia berasal dari Lippia قبرolens dan biasanya dikenal sebagai bijak Mexico, marjoram Mexico, atau bijak liar Mexico (2).
Oregano Eropah dihasilkan terutamanya di Yunani, Itali, Sepanyol, Turki, dan Amerika Syarikat. Dan oregano Mexico (jelas!) Berasal dari Mexico.
Semua jenis oregano kaya dengan minyak pati. Minyak ini mengandungi bahan bioaktif yang memberikan rasa dan khasiat perubatan kepada rempah-rempah.
Oleh itu, varian oregano Eropah dan Yunani diketahui mempunyai sifat pencernaan, perangsang, dan disinfektan.
Pada bahagian yang akan datang, anda akan mengetahui bagaimana oregano memberi manfaat kepada kesihatan anda, bersama dengan bukti saintifik. Terus menatal!
Bagaimana Oregano Memberi Manfaat kepada Kesihatan Anda?
Dengan flavonoid dan asid fenolik yang banyak, oregano adalah agen antioksidan dan anti-radang yang kuat. Ia melegakan ketidakselesaan haid, sakit otot, dan penyakit pernafasan.
1. Meredakan Sakit Dan Keradangan
Nitrik oksida, prostaglandin, dan radikal bebas adalah faktor pro-radang biasa yang dihasilkan oleh badan anda. Ekstrak oregano segar dan kering telah terbukti dapat mengawal pengeluaran sebatian tersebut (4).
Asid kafeik, asid klorogenik, quercetin, luteolin, dan turunannya dalam oregano memainkan peranan aktif dalam mengurangkan kesakitan dan keradangan. Carvacrol, komponen utama dalam minyak esensialnya, dapat menyembuhkan luka, luka, ulser gastrik, dan kanker (4), (5).
Oleh itu, oregano dapat membantu melegakan gangguan keradangan seperti artritis reumatoid, kekejangan haid, sakit otot, sakit gigi, dan gigitan serangga. Anda juga boleh membuat formula topikal berasaskan oregano - seperti krim, losyen, atau minyak cair - untuk kegunaan luaran (6).
2. Merawat Jangkitan Mikroba
Minyak pati Oregano mempunyai aktiviti antimikroba yang kuat. Carvacrol dan thymol - komponen aktifnya - bertanggungjawab untuk kesan ini. Mereka mengubah yang kebolehtelapan sel bakteria dan kulat. Ini menyebabkan kebocoran kandungan sel mereka, menyebabkan kematian mereka (7), (8).
Mekanisme lain yang digunakan oregano adalah melepaskan radikal bebas. Tubuh anda melepaskan molekul reaktif ini untuk memusnahkan patogen ini. Mekanisme ini berlaku terutamanya di usus anda. Walau bagaimanapun, radikal bebas ini beracun untuk badan anda (8).
Oleh kerana oregano dan minyaknya kaya dengan antioksidan, memakan salah satu daripadanya akan menghilangkan toksin ini dari sistem anda (8). Oleh itu, rempah ini berfungsi sebagai pengawet makanan dan juga sebagai agen antimikroba (7), (8).
3. Membersihkan Masalah Kelemumur dan Kulit Kepala
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Daun Oregano adalah takungan minyak pati. Menggunakan ekstrak daun oregano pada rambut dan kulit kepala telah menunjukkan kesan positif dalam beberapa kajian. Mata pelajaran menunjukkan yang luar biasa pengurangan dalam kelemumur dalam masa 7 hari rawatan (9).
Minyak oregano mempunyai aktiviti antijamur. Komponennya dapat membunuh kulat milik spesies Penicillium dan Fusarium . Anda boleh membuat syampu anti kelemumur yang lebih murah atau minyak menggunakan daun oregano (9).
The carvacrol dan thymol dijumpai di dalam mereka bertanggungjawab untuk hartanah ini. Tambahkan minyak kelapa, kapur barus, daun / bunga kembang sepatu, dan daun oregano ke dalam persediaan ini untuk mencegah jangkitan kulit kepala mikroba dan mengekalkan rambut yang sihat (9).
4. Antioksidan yang Berpotensi
Oregano mempunyai sebatian fenolik dan vitamin yang menghalang pembentukan dan pengumpulan radikal bebas. Ekstrak rempah-rempah berasaskan air ini dapat menghilangkan hingga 70% ion superoksida (berbahaya) (10), (11).
They also chemically trap (chelate) metal ions, like iron. An excess of these metal ions has deleterious effects on your metabolism.
Chemical analyses revealed the presence of vitamin E (tocopherol derivatives) in oregano leaves. These active molecules inhibit lipid peroxidation. This may stop inflammation in the vital organs, ultimately protecting you from obesity, atherosclerosis, diabetes, and Alzheimers’s disease (11), (12).
5. May Treat Skin Diseases
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The anti-inflammatory and antimicrobial property of oregano aids in wound healing. Some studies claim that this spice can treat psoriasis, eczema, rashes, and several skin conditions. However, there is insufficient evidence to prove this application (9).
Oregano oil is known for its antiseptic properties. Topical use of creams, ointments, and lotions containing this oil may relieve skin infection and inflammation (13).
It can also repair and remodel damaged tissues. With further research and trials, oregano extracts could be used in skin care products for children and adults (5).
6. Treats Flu And Viral Diseases
The carvacrol in oregano extracts demonstrates antiviral properties. Clinical studies report that this active molecule directly targets the RNA (genetic material) of certain viruses. This impairs their process of infecting a human host cell (14).
One of the most common and frequent viral infections we experience is the common cold. Ingesting oregano during a flu bout can reduce the severity of cough, sore throat, and fever. Having freshly brewed, hot oregano tea works the best in this case (15), (16).
Mexican oregano oil could inhibit other human viruses like HIV and Rotavirus. Further research is needed to establish its antiviral effects on herpes simplex virus (HSV), hepatitis viruses, and human respiratory viruses (17).
Did You Know?
The word ‘oregano’ in Greek means ‘joy of the mountain.’
Greeks believed that cows that grazed in oregano fields produce tastier meat.
The active molecules in oregano leaves – like carvacrol and thymol – are responsible for these benefits. But, it is not just these two compounds. This spice has a rich nutritional profile containing polyphenols and micronutrients.
Scroll down to know more about its full nutritional profile.
Phytonutritional Profile Of Oregano
OREGANO (Dried leaves) | ||
---|---|---|
Nutrient | Unit | 1 tsp, leaves = 1.0g |
Proximates | ||
Water | g | 0.1 |
Energy | kcal | 3 |
Energy | kJ | 11 |
Protein | g | 0.09 |
Total lipid (fat) | g | 0.04 |
Ash | g | 0.08 |
Carbohydrate, by difference | g | 0.69 |
Fiber, total dietary | g | 0.4 |
Sugars, total | g | 0.04 |
Sucrose | g | 0.01 |
Glucose (dextrose) | g | 0.02 |
Fructose | g | 0.01 |
Minerals | ||
Calcium, Ca | mg | 16 |
Iron, Fe | mg | 0.37 |
Magnesium, Mg | mg | 3 |
Phosphorus, P | mg | 1 |
Potassium, K | mg | 13 |
Sodium, Na | mg | 0 |
Zinc, Zn | mg | 0.03 |
Copper, Cu | mg | 0.006 |
Manganese, Mn | mg | 0.05 |
Vitamins | ||
Vitamin C, total ascorbic acid | mg | 0 |
Thiamin | mg | 0.002 |
Riboflavin | mg | 0.005 |
Niacin | mg | 0.046 |
Pantothenic acid | mg | 0.009 |
Vitamin B-6 | mg | 0.01 |
Folate, total | µg | 2 |
Folate, food | µg | 2 |
Folate, DFE | µg | 2 |
Choline, total | mg | 0.3 |
Betaine | mg | 0.1 |
Vitamin A, RAE | µg | 1 |
Carotene, beta | µg | 10 |
Vitamin A, IU | IU | 17 |
Lutein + zeaxanthin | µg | 19 |
Vitamin E (alpha-tocopherol) | mg | 0.18 |
Tocopherol, gamma | mg | 0.24 |
Tocopherol, delta | mg | 0.01 |
Vitamin K (phylloquinone) | µg | 6.2 |
Different varieties of oregano have different concentrations of phenolic compounds. The commonly found classes are phenolic acids, esters and its glycosides, flavonoids, and steroids (18).
Phenolic acids include rosmarinic acid, caffeic acid, protocatechuic acid, and lithospermic acid (18).
Terpenoids/terpenes like sabinene, 1,8-cineole, cymene, cadinene, ocimene, caryophyllene, germacrene D, limonene, bisabolene, linalool, spathulenol, carvacrol, and thymol were also identified in oregano (18) (19).
Flavonoids – including apigenin, luteolin, chrysoeriol, diosmetin, quercetin, eriodictyol, cosmocide, and vicenin-2 – are also abundant in these leaves (18).
Since it has such a potent and loaded biochemical profile, oregano has been classified as a spice. No wonder it is integral to so many global and local cuisines!
Don’t you also want to know how to use it in cooking? Read the next section to find out how!
How To Use Oregano in Cooking
Fresh oregano can be used towards the end – like a cilantro garnish. Dried leaves should be added in the beginning so that the heat releases all its flavors.
You can use fresh/dried oregano in the following ways:
- Sprinkle it as a topping on pizzas, salads, soups, and
- Use it to flavor omelets, frittatas, and sautéed vegetables (stir-fry).
- Marinate meat and chicken with fresh, chopped oregano and other spices.
- Add it as a finishing touch to home-made garlic bread.
- Put a few sprigs of fresh oregano in a container with olive oil. Oregano-olive oil infusion is ready! You can cook, dress salads, and also apply it as a topical antiseptic/moisturizing agent.
- Vinaigrettes with oregano add great depth to Italian dishes.
Here’s a quick and delicious recipe using oregano. Why don’t you give it a shot right away?
Sizzling Barbeque Chicken – Italian style
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What You Need
- Lemon juice: 1 cup
- Vegetable/olive oil: ¼-½ cup
- Vinegar: ¼ cup
- Dried oregano: 1 tablespoon
- Garlic powder: 2 teaspoons
- Whole chicken: 1, cut into pieces
- Salt: to taste
- Pepper: to taste
- Mixing bowl: large sized
- Outdoor grill or similar grilling equipment
Let’s Make It!
- To a large mixing bowl, add lemon juice, vegetable oil, vinegar, oregano, and garlic powder. Mix the contents well. (If you manage to get fresh oregano leaves, finely chop them before adding.)
- Add the chicken pieces to the mixture.
- Season with salt and pepper.
- Toss the pieces in the marinade thoroughly to coat evenly.
- Cover and marinate in the refrigerator for at least 1 hour.(Overnight marination will give best results)
- Preheat an outdoor grill on high heat/temperature. Grease the grill grates lightly.
- When the grill is prepared, carefully place the marinated chicken pieces on the grates.
- Brush the chicken periodically with the remaining marinade while cooking.
- Cook the chicken until no longer pink and juices run clear.
- Transfer the cooked pieces to a serving dish.
- Enjoy this Italian style barbeque chicken with rice or by itself with dips of your choice.
Ta-da!
Just reading this made my stomach growl with hunger! This recipe will leave you craving more – thanks to the zest and punch that oregano packs.
As it adds a blast of flavor to your food, it is best to stock some oregano in your pantry.
Before heading out to buy some, read the next section. The tips may come in handy.
How To Pick And Store The Best Oregano
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- Choose fresh oregano over the dried form. It has a deeper flavor.
- The leaves of fresh oregano should look bright and vibrant green. The stems should be firm.
- Discard the ones with dark spots or yellowing.
- When purchasing dried oregano, try to pick the one labeled ‘organically’ These products are free from irradiation, pesticide, etc.
- To store fresh oregano, wrap the bunch in a damp paper towel and place it in the refrigerator.
- You can also freeze the leaves – whole or chopped – in airtight
- Another interesting way to freeze oregano is in ice cube trays. Place fresh oregano leaves in each of the cubes. Fill them with either water or stock and freeze. Use these frozen oregano cubes when preparing soups or stews.
- Store dried oregano in a tightly sealed glass container in a cool, dark, dry place. It keeps for about 6months when stored this way.
How To Dry Fresh Oregano Leaves
- Pull off the tiny leaves from fresh oregano stalks and air-dry them separately.
- Or, dry the entire stem, then crumble off the crisp leaves. You will need to hang bundles of these stems and leave them to dry for about two weeks. Loosely wrap a paper bag around these bundles to collect the leaves as they fall.
- For those looking to quick-dry oregano, use a microwave oven or a food dehydrator. Flip the stems/leaves periodically to expose both their sides to air and heat.
- Dried stalk remnants can go into the brick oven, grill, or smoker. Meat cooked on them will catch the mild herbaceous scent from these stalks.
With its excellent shelf life and storage options, oregano is here to stay!
But, is it healthy to eat oregano frequently? Is there an intake limit and are there any side effects linked to this herb? Scroll down to find out.
How Much Oregano Is Safe To Eat? Are There Any Side Effects Of Eating Oregano?
Oregano and its oil are likely safe when taken orally in food.
When taken by itself in medicinal amounts as a supplement, it is possibly safe. But the evidence is insufficient to prove its effectiveness (20).
However, oregano is a potent emmenagogue. It stimulates menstruation and uterine contractions (abortifacient). Hence, pregnant women and new mothers should avoid consuming it in high amounts (20).
An overdose of this herb may cause stomach ache and digestive issues. Also, applying concentrated or oxidized oregano based oils or creams may induce irritation. Though these side effects have not been proven yet, it is better to be safe than sorry (21).
In Summary
Oregano is a staple herb in the Mediterranean diet. Its antioxidant and antimicrobial activities enhance its value as a food additive and therapeutic agent. Traditional and modern alternative medicine use oregano to treat flu, cough, fever, and menstrual cramps.
Tetapi sebelum anda menggunakan oregano atau ekstraknya, berjumpa dengan penyedia penjagaan kesihatan anda untuk mengetahui keselamatan dan dosnya untuk badan anda. Dengan kebenaran perubatan, anda boleh mengambil dan menggunakan ramuan ini untuk mendapatkan kulit dan rambut yang sihat.
Sehingga lain kali, nikmati memasak dengan OG rempah ini!
21 sumber
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