Black spot mainly harms the leaves, fruits and shoots of pear trees. The young leaves are most susceptible to infestation. The diseased leaves begin to produce small round black spots, then expand into a nearly circular or irregular shape, the center is gray-white, the edges are dark brown, and sometimes appear slightly. When wet, the surface of the lesion is longer than a layer of black mold. When there are many diseases on the leaves, they often become irregular and large spots, and the leaves become deformed and fall off in advance.
After the young fruit is damaged, small black spots appear on the fruit surface. After the lesions expand, they are slightly sunken and the surface is covered with black mold. As the diseased area grows, the fruit surface cracks and the cracks can reach deep. The fruit often falls early. In the later period, the victims suffered from more lesions, and when they were wet, they grew black and the fruit was softened and rotted off.
One-year-old new shoots were infested, resulting in oblong black lesions, a little sunken, and later turned pale brown lesions. Cracks often occurred in the diseased and healthy junctions.

Freeze Drying The full name is Vacuum Freeze Drying, also known as Drying by Sublimation. It is used to freeze the liquid material into a solid. Under the conditions of low temperature and pressure reduction, the sublimation performance of ice is utilized, A method to dehumidify the material to achieve the purpose of drying.
Vacuum freeze-drying to a large amount of water-containing substances, pre-cooled to freeze the solid. The water vapor is then sublimed directly from the solids under vacuum while the material itself remains in the ice shelf when it is frozen, so it dries and remains unchanged in volume and becomes porous with good rehydration performance. Freeze-dried vegetables or foods, its most important feature is to retain the color, smell, taste, shape and original nutrients of nutrients, also known as aerospace food, is today's natural, green, safe and nutritious food.

Goji freeze-dried powder 

 

 

 

Please feel free to leave us message.
Any inquiry would be replied within 2 hours on working days!


Production Specification Sheet

Product Name

Goji Powder

Country of Origin

Ningxia in China

ANALYSIS

SPECIFICATTION

TEST METHODS

Product Name

FD Goji Powder

SD Goji Powder

Color

Orange-yellow or Orange-red

Organoleptic Inspection

Odor

Characteristic, no other odor

Organoleptic Inspection

Taste

Characteristic

Organoleptic Inspection

Characters/Appearance

Fine particles or powder, slightly caking

Organoleptic Inspection

Impurity

No visible foreign material

Organoleptic Inspection

Loss on drying/Moisture(%)

NMT 10.0

NMT 8.0

GB5009.3

Total Sugar(glucose%)

NLT 40.0

NLT 20.0

GB/T18672

Protein(%)

NLT 4.0

NLT 4.0

GB5009.3

Leads(Pb) mg/kg

NMT 0.5

NMT 1.0

GB5009.12

Arsenic(As) mg/kg

NMT 0.3

NMT 0.5

GB/T5009.11

Total Plate Count(cfu/g)

NMT 30000

GB4789.2

Coliform(MPN/100g)

NMT 90

NMT 30

GB4789.3

Mold(cfu/g)

NMT 25

NMT 20

GB4789.15

Yeast(cfu/g)

NMT 25

NMT 20

GB4789.15

Pathogen

Negative

GB4789.4, GB4789.5, GB4789.10, GB/T4789.11

 

Shelf Life

12 months if stored in a cool ventilated dry place

Storage

It should be stored under cool, well ventilated, and dry condition

Package

Internal: Double composite bag. External: Carton

 

 

Save

Goji Freeze-Dried Powder

Goji Freeze-Dried Powder,Freeze Dried Goji Powder,Freeze Dried Goji Berry Powder,Organic Freeze Dried Goji Berry Powder

Ningxia Wolfberry Goji Industry Co.,ltd , https://www.nx-wolfberry.com