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Tannins rich foods and drinks. Natural food sources of tannins. Tannins are a type of bitter chemical compound, polyphenols, found in many plants. Wine, chocolate, herbal tea, coffee, grape, berries. 库存照片

Beautiful bunch of black nebbiolo grapes with green leaves in the vineyards of Barolo, Piemonte, Langhe wine district and Unesco heritage, Italy 库存照片

Tannic acid structure. Molecule of tannin, a type of polyphenol. 库存矢量图

red rocks in a stream iof tannin water in australia 库存照片

Dried Diospyros lotus or Wild Persimmon isolated on white background 库存照片

Tannic acid molecule (one isomer shown). Type of tannin. Skeletal formula. 库存矢量图

Tannic acid molecule (one isomer shown). Type of tannin. Skeletal formula. 库存矢量图

Black tea in a wooden spoon on the background of a glass jar. Composition on a light textural background. Side view. Place for text. 库存照片

Gallic acid (trihydroxybenzoic acid) molecule. Present in many plants, including oak, tea and sumac. Both in the free form and is part of tannin compounds. Skeletal formula. 库存矢量图

3D illustration of Tannins, with atoms represented as spheres and bonds as tubes, colors are following the CPK coloring convention. This compound is also called tannic acid. 库存插图

Grapes pomace background. Solid remains. Skins, pulp, and seeds. Wine-making process. 库存照片

bleeding heart tetra male in neon glowing breeding colors show natural behaviour, Rio Negro endemic in driftwood design biotope aquarium in low light with brown tannin stained acid water, shallow dof 库存照片

Gallic acid (trihydroxybenzoic acid) molecule. Present in many plants, including oak, tea and sumac. Both in the free form and is part of tannin compounds. Skeletal formula. 库存矢量图

Molecule of tannin, ball-and-stick molecular model. Scientific 3d rendering 库存插图

An Asian woman tastes and analyzes wine in the cellar of a local winery. Concept of tours and sommelier work 库存照片

Photo of Tara spinosa plant 库存照片

Red wine mash in the hands of a wine maker. Outdoor. 库存照片

Reflections in the tannin-stained waters of the Henty Rover north of the tourist town of Strahan on the west coast of Tasmania, Australia 库存照片

Reflections in the tannin-stained water in Botanical Creek near the west coast town of Strahan, Tasmania, Australia. You follow the creek to reach Hogarth Falls on of Tasmania's 60 great short walks. 库存照片

Broken mangrove roots will release tannin sap for natural dye 库存照片

Creative composition with wine bottle and possible flavor components of red wine - berries, spices and other. Flat lay composition, wine tasting concept. 库存照片

Structural chemical formula of tannic acid with foods rich in tannins. Tannic acid is a specific form of tannin, a type of polyphenol. Natural sources of tannins: red wine, grape, blueberry, cinnamon. 库存照片

The bark texture of an oak tree with characteristic deep cracks and tears in close-up. Natural background for artwork. Increased tannins 库存照片

Putri malu flower, a part of the putri malu plant that contains antioxidant compounds, such as flavonoids and tannins, which play a role in fighting free radicals and reducing oxidative stress. 库存照片

Detailed view of a parquet floor featuring a distinct Tannin Spot on a textured wooden surface with rich brown tones 库存照片

Beautiful bunch of black nebbiolo grapes with green leaves in the vineyards of Barolo, Piemonte, Langhe wine district and Unesco heritage, Italy, in September before harvest, close up 库存照片

Close-up of a parquet wood floor showing a dark Tannin Spot, with warm golden brown tones and detailed grain patterns 库存照片

Structural chemical formula of tannic acid with tannin - rich foods. Tannic acid is a specific form of tannin, a type of polyphenol. Natural sources of tannins: red wine, grape, blueberry, cinnamon... 库存照片

close-up view of a wooden parquet floor with a distinctive Tannin Spot, highlighting the natural wood grain and texture 库存照片

Creative composition with wine glass and possible flavor components of red wine. Flat lay composition, wine tasting concept. 库存照片

Structural chemical formula of tannic acid with foods rich in tannins. Tannic acid is a specific form of tannin, a type of polyphenol. Natural sources of tannins: red wine, grape, blueberry, cinnamon. 库存照片

Creative composition with wine bottle and possible flavor components of red wine - berries, spices and other. Flat lay composition, wine tasting concept. 库存照片

"Hojicha" is made by roasting Bancha leaves over charcoal, is low in caffeine and tannins. 库存照片

Wide shot of a wooden parquet floor with a prominent dark Tannin Spot amidst a seamless grain pattern and warm hues 库存照片

Caesalpinia spinosa, also known as tara, with seed powder used minimally as a thickener in food products. Major use of tannin-rich seeds is in leather treatment. 库存照片

Beautiful bunch of black nebbiolo grapes with green leaves in the vineyards of Barolo, Piemonte, Langhe wine district and Unesco heritage, Italy, in September before harvest, close up, vertical 库存照片

Kuril tea shrub. Dasiphora Raf Or Potentilla. Cinquefoil anserine is used in folk medicine and homeopathy, most often as an anticonvulsant. Many species contain tannins. 库存照片

Structural chemical formula of tannic acid with tannin - rich foods. Tannic acid is a specific form of tannin, a type of polyphenol. Natural sources of tannins: red wine, grape, blueberry, cinnamon... 库存照片

Caesalpinia spinosa, also known as tara, with seed powder used minimally as a thickener in food products. Major use of tannin-rich seeds is in leather treatment. 库存照片

Beautiful bunch of black nebbiolo grapes with green leaves in the vineyards of Barolo, Piemonte, Langhe wine district and Unesco heritage, Italy, in September before harvest, macro 库存照片

Bunch of rambutans on the tree with green hair and red skin. The green leaves are the background. Rambutan is a tropical fruit and rich in Tannin. 库存照片

Creative composition with wine bottle and possible flavor components of red wine - berries, spices and other. Flat lay composition, wine tasting concept. 库存照片

Lemon isolated with white background. Lemon contain numerous phytochemicals, including polyphenols, terpenes, and tannins, also rich source of vitamin C 库存照片

Kuril tea shrub. Dasiphora Raf Or Potentilla. Cinquefoil anserine is used in folk medicine and homeopathy, most often as an anticonvulsant. Many species contain tannins. 库存照片

Yellow teeth and whitening teeth model, Yellow teeth that cause a loss of confidence to smile 库存照片

Word or phrase Tannin in a dictionary 编辑库存照片

A beautiful cascading waterfall on a tannin-stained stream along the Otter Trail in Tsitsikamma National Park, South Africa. 库存照片

"Hojicha" is made by roasting Bancha leaves over charcoal, is low in caffeine and tannins. 库存照片

Blooming blackthorn. Branch with white flowers. A wild, thorny plant that produces fruit (plums) rich in tannins. 库存照片

Tannic acid, tannin molecule. It is type of polyphenol. Structural chemical formula and molecule model. Vector illustration 库存矢量图

Raw bananas have a dark green peel isolate white background .contain tannins, astringent taste, and have medicinal properties for the stomach and intestines. 库存照片

Peperomia pellucida is a herbal plant that is rich in alkaloids, flavonoids, saponins, sterols, tannins, terpenoids. 库存照片

Slice persimmon isolated on white background 库存照片

White flowering blackthorn bushes growing on the bank of the canal. A white cloud of flowers on thorny shrubs that bear fruit rich in tannins. 库存照片

tannin water flowing a river in a the forest in the tasmanian wilderness in australia national park 库存照片

Mango (Mangifera Indica L.) leaves mostly found in Southeast Asia. Mango Leaves (MLs) contains tannin, anthocyanidin, 3beta taraxetol, and ethyl acetate, that are good to cure early diabetes. 库存照片

Tannic acid, tannin molecule. It is type of polyphenol. Sheet of paper in a cage. Structural chemical formula and molecule model. Vector illustration 库存矢量图

Still life composition with wine glass and possible flavors of red wine. Flat lay composition, wine tasting concept. 库存照片

tannin water flowing a river in a the forest in the tasmanian wilderness in australia national park 库存照片

tannin water flowing a river in a the forest in the tasmanian wilderness in australia national park 库存照片

tannin water flowing a river in a the forest in the tasmanian wilderness in australia national park 库存照片

tannin water flowing a river in a the forest in the tasmanian wilderness in australia national park 库存照片

Tannin blend in a glass of old wine. Wine structure. 库存照片

Closeup of a waterfall, with enhanced color of tannins in the surging water, in a stop-action produced by a very high shutter speed, at Day Pond State Park in Colchester, Connecticut. 库存照片

Tannin blend in a glass of old wine. Wine structure. 库存照片

destemmer pressing grape during harvest time to prepare red wine 库存照片

Red wine and grape art 库存照片

Group of fresh ripe persimmons isolated on white background 库存照片

Cape Periwinkle
Is an astringent herb that can be used as a mouth rinse to soothe the pain of canker sores. The herb contains tannins that can bind up fluids and possibly relieve inflammation. 库存照片

The clear but tannin stained water of Fisheating Creek, Florida, giving it a rich reddish brown appearance over the white sand in the shallows. 库存照片

Beautiful scenery of river rich in tannin in Borneo island, Southeast Asia tropical rainforest with trees on both sides of the river. 库存照片

Slice persimmon isolated on white background 库存照片

White pomegranate peels contain flavonoids and tannins that function as antimicrobial agents. The peels can be extracted and used to inhibit bacterial growth. 库存照片

photo of tannin coming out of mangrove wood 库存照片

Kitolod flower ( Strobilanthes crispus ) is a herbal plant that has many health benefits, it's containa wide range of active compounds, such as flavonoids, saponins, and tannins, which have antioxidan 库存照片

Petai cina (Leucaena leucocephala) leaves, the part that has the greatest benefits, contain antibacterial compounds such as alkaloids, flavonoids and tannins. 库存照片

The main ingredients in betel leaves are essential oils, sesquiterpenes, diastase, tannin, sugar and starch. Betel leaves have been used as traditional medicine since ancient times. 库存照片

Tannic acid molecule (one isomer shown). Type of tannin. Skeletal formula. 库存矢量图

Chinese petai leaves, the part that has the greatest benefits, contain antibacterial compounds such as alkaloids, flavonoids and tannins. 库存照片

Chinese petai leaves, the part that has the greatest benefits, contain antibacterial compounds such as alkaloids, flavonoids and tannins. 库存照片

Black grapes, yogurt and honey mix face mask or cream for skin dark spot removal treatment, created using Angoor extract, curd and honey. selective focus 库存照片

Chinese henna contains alkaloids, saponins, flavonoids, tannins, and essential oils. 库存照片

Juglans neotropica fruit are edible and a rich producer of tannins and good sources of colored dyes 库存照片

Juglans neotropica fruit are edible and a rich producer of tannins and good sources of colored dyes 库存照片

Interesting shaped tree beside a pool turned brown by tannins 库存照片

Juglans neotropica fruit are edible and a rich producer of tannins and good sources of colored dyes 库存照片

Juglans neotropica fruit are edible and a rich producer of tannins and good sources of colored dyes 库存照片

Wild forest with water stream colored by tannin in Stewart Island, New Zealand 库存照片

Two brunches with pinnately compound green leaves of sumac, containing high levels of tannins and using in manufacture of leather. Cartoon vector illustration isolated on white background. 库存矢量图

Chinese petai leaves, the part that has the greatest benefits, contain antibacterial compounds such as alkaloids, flavonoids and tannins. 库存照片

Natural wild grass and fungi growing on old dead bamboo logs floating in black water river tinted with natural tannin 库存照片

Close-up of ripe grape cluster of the monastrell variety just before the harvest. Designation of Origin Jumilla, Spain. 库存照片

This plant contains alkaloids, flavonoids and tannins which can inhibit the growth of bacteria such as. 库存照片

In purple miana leaves there are alkaloids, essential oils, tannins, flavonoids and saponins as antimicrobial and antibacterial. 2 库存照片

Kersen leaf extract contains active components such as flavonoids, saponins and tannins which have the highest content when extracted using methanol and ethanol solvents 库存照片

Calendula plants of the genus Tagetes. The common name refers to the Virgin Mary. Popular herbal and cosmetic products, carotenoids, sterols, flavonoids, tar and tannins, essential oil, coumarins, 库存照片

In purple miana leaves there are alkaloids, essential oils, tannins, flavonoids and saponins as antimicrobial and antibacterial. 1 库存照片

Juglans neotropica fruit are edible and a rich producer of tannins and good sources of colored dyes 库存照片

Pouring red wine from bottle into glass on color background. Space for text 库存照片

Juglans neotropica fruit are edible and a rich producer of tannins and good sources of colored dyes 库存照片

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