Ripe Pistachio (Kernel) Testing

Pistacia vera L. (scientific name: Pistacia vera L.) is a plant in the family Rhus and genus Coptis. Small tree, 5-7 meters high. Odd pinnate compound leaves alternate, with 3-5 leaflets, flat above the petiole, wingless or narrowly winged. The panicle is 4-10 cm long, and the inflorescence axis and branches are puberulent; Ovary ovoid, approximately 1 mm long, style approximately 0.5 mm long. The fruit is large, oblong, about 2 centimeters long and 1 centimeter wide, with an acute apex and a slender tip. When mature, it is yellow green to pink. It is native to Iran and distributed in Türkiye, Italy, France, Greece, Syria, Afghanistan, Iraq and other countries. There are also certain planting areas in the southwest of the United States and California. Russia and Xinjiang, China, have also been widely cultivated. Tree species that prefer temperature and light, with strong resistance to heat and cold, resistant to wind and sand, barren, and salt alkali. They do not have very strict soil requirements. Suitable for growing in areas with an annual average temperature of ≥ 11 ℃, extreme low temperatures of ≥ -26 ℃, and an annual effective accumulated temperature of over 4000 ℃. Amur pistachio is one of the four major dried fruits in the world, and it is also a precious woody oil plant, dried fruit, medicinal and other economic tree species unique to the Kashgar region of Xinjiang, China. The fruit is rich in vitamins, minerals, and antioxidant elements, and has significant characteristics of low fat, low calorie, and high fiber. It has medical and health benefits for cardiovascular and cerebrovascular diseases, age-related retinopathy, and anti-aging, It is a popular health and leisure food in the world nut market. Small trees, 5-7 meters high; Branchlets are sturdy, cylindrical, striped, gray puberulent or subglabrous, with raised small lenticels, and young branches are often hairy. Odd pinnate compound leaves alternate, with 3-5 leaflets, usually 3; Petiole flat above, wingless or narrowly winged, puberulent or subglabrous; Leaflets are leathery, ovate or broadly elliptical, 4 to 10 centimeters long and 2.5 to 6.5 centimeters wide. The terminal leaflets are larger, with blunt or acute apex and a small pointed tip. The base is wide cuneiform, circular or truncate, and the lateral leaflets are often asymmetric, entire, sometimes slightly wrinkled. The leaf surface is hairless, slightly glossy, and the back of the leaf is sparsely puberulent; Leaves sessile or almost sessile. The panicle is 4-10 cm long, with the inflorescence axis and branches puberulent and striped, and the male inflorescence is broad with dense flowers; Male flowers: Perianth segments (2-) 3-5 (-6), oblong, varying in size, (1-) 2-2.5 mm long, membranous, with curly eyelashes at the edges; Stamens 5-6, 2-3 mm long; Female flowers: Perianth segments 3-5 (-9), oblong, (1-) 2-3 (-4-5) millimeters long, membranous, with curly eyelashes at the edges; Ovary ovoid, approximately 1 mm long, style approximately 0.5 mm long. The fruit is large, oblong, about 2 centimeters long and 1 centimeter wide, with an acute apex and a slender tip. When mature, it is yellow green to pink

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6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

BAIJIAN testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

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