Black Walnut:Juglans nigra and Walnut Extracts Benefits.
Contents:
- Basic Botanical Data of Walnut.
- Countries of origin:Walnut.
- Naming the Walnut.
- Walnuts Background.
- Walnut Habitat.
- Parts and Uses of Black Walnut:Juglans nigra.
- Parts Used Medicinally.
- Characteristics of Walnut.
- Phytochemical and nutritional composition of Walnut.
- Qualities of Walnut.
- Common Health Benefits of Walnut.
- Medicinal Benefits,Action and Uses of Walnut Part.
- Benefit of Walnut Oil.
- Nutritional Benefits of Walnut:Brain Nourishing Effect and Pharmacological Mechanism.
- Walnuts and your health:Nutritional Profile of Walnut.
- Walnut Varieties and Grading.
- Some of the common walnut species.
- Walnut Applications,Combinations,Contradications,and Safety.
- Walnut and Human Civilization:History and Archeology,World Cuisines,Folklore.
- Walnut In Pandit Heritage:Rituals and Recipes.
- Research Update:Walnut.
Characteristics of Walnut.
A major characteristic of this tree is its deeply-furrowed, black bark. Trees range in height from 70-150 feet and have a diameter of 2-4 feet. The compound leaves are between 1 and 2 feet long. This tree is prized for its beautiful wood and the tasty nuts which are avidly harvested in the autumn.
Walnut is unquetionably the finest wood in the world. Our forefathers sought it out and used it lavishly in their homes, barns and fences. The warm brown wood finishes beautifully. It is easy to work, yet durable. It shrinks and swells less than any other wood, which makes it valuable to cabinet makers and gunsmiths alike.
Practically everyone recognizes a walnut tree when the nuts are on it. Their distinct shape, pattern and smell are hard to miss. The stain the hulls leave on your skin when you hull walnuts is hard to get off; pioneers used this to dye their cloth. There are other distinctive characteristics to identify the tree in other seasons and at ages when it is too young to bear fruit. A sure method is to cut through a twig at an angle and check the pith. This pith is chambered--somewhat like a honeycomb. Only black walnut and butternut--a close relative--have pith like this. Walnut pith is brown and butternut is buff colored. The rather large, horse-faced leaf scars on the twigs, the large naked buds (no scales cover the embryonic leaves), and the smell of the bark and twigs are other easy ways to identify it.
High quality logs are made into veneer. Slices of wood 1/28th of an inch thick are glued to cheaper woods to make it econimically possible for all of us to buy walnut furniture and paneling. Demand far exceeds supply. We use both veneered and solid in our finest furniture. Its strength, stability and beauty make it unexcelled for gunstocks, too. Hickories and pecans are first cousins (botanically) to walnut.
Walnut grows in a variety of soils. However, it grows best on the deep, well-drained soils of north Missouri and on alluvial soils in the south. Usually it occurs as scattered trees or in small groves. Strangely, walnut roots transmit a growth-inhibiting chemical which keeps many other trees and plants and even its own kind from growing near it. Blue grass, however, thrives in the light shade of walnut.
Walnuts are the rounded, single-seeded stone fruits of the walnut tree native to southern Europe, which is a member of Juglandaceae family. The walnut is enclosed in a green, leathery, fleshy husk which is inedible. Removal of the husk reveals the wrinkly walnut shell, which is in two halves, and encloses the kernel, which is likewise in two halves separated by a partition (see Figures 2 and 3). The seed kernels are enclosed in a brown seed coat which contains antioxidants. The antioxidants protect the oil-rich seed from atmospheric oxygen so preventing rancidity (oxidative rancidity).
Walnuts are shell fruit (nut types). Because of their similar characteristics with regard to transport, particularly their high oil content, their requirements regarding care during storage and transport are the same as those of oil-bearing seeds/fruits.
Due to their high fat content, walnuts have a significant nutritional value. They are of the following composition: water: 5%,protein: 15%,fat: 63%,carbohydrates: 13%,fiber: 2%,minerals: 2%,Oil content:50 - 65%
Reference:
1.Black Walnut:Juglans nigra and Walnut Extracts Benefits.
last edit date:4th,Mar.2010.
- Name:Walnut Extract
- Serie No:R073.
- Specifications:10:1 TLC.
- INCI Name:JUGLANS NIGRA EXTRACT
- EINECS/ELINCS No.:306-252-0
- CAS:96690-56-1
- Chem/IUPAC Name:Juglans Nigra Extract is an extract of the leaves of the black walnut,Juglans nigra,Juglandaceae





