1, Appearance and sensory characteristics
Nut morphology
Plumpness: The kernel yield is ≥ 65% (about 50% for ordinary walnuts), the kernel body is enlarged, and there are few folds.
Color: Milky white or light amber, without dark spots (low degree of oxidation).
Thin shell and easy to access
The shell thickness is only 0.8-1.2mm, which can be opened by hand and has a high intact rate (≥ 90%), suitable for mechanized shell removal processing.
Taste and flavor
Crispness: Moisture content ≤ 5%, no residue sensation when chewed.
Clear sweetness: sugar content ≥ 8% (higher than ordinary walnuts), with no astringency in the aftertaste.
2, Nutritional and physicochemical indicators
Composition 185 Walnut Kernel Content Comparison with Ordinary Walnut Kernel
Fat ≥ 65% (high-quality unsaturated fatty acids) about 60%
Protein ≥ 16%, approximately 15%
Vitamin E ≥ 40mg/100g, approximately 30mg/100g
Low risk of rancidity: acid value ≤ 3mg/g, peroxide value ≤ 0.2g/100g (strong antioxidant).
3, Processing and commercial advantages
Deep processing friendly
High whole kernel rate, suitable for making high-end walnut snacks, jujube mixed with walnuts, and baking ingredients.
After low-temperature baking (120 ºC), it still maintains its golden color and is not easily burnt.
Storage and transportation resistance
Under nitrogen filled packaging, the shelf life is up to 12 months (about 8 months for regular walnut kernels).
market premium
The terminal selling price is 20% -30% higher than ordinary walnut kernels, commonly found in gift boxes and health food counters.
4, Selection and identification skills
Look at the label: Identify the "Wen 185" variety and the origin of "Aksu, Xinjiang" (geographical indication protection).
Freshness test: Crack open the walnut and the inner membrane should be light yellow (blackening may indicate aging).
Taste: High quality 185 walnut kernels with no oil and a light sweet aroma on the palate.
5, Recommended target audience
Maternal and child nutrition: High DHA content is suitable for pregnant women and children.
Healthy snacks: low sugar and high protein, suitable for fitness enthusiasts.
Export demand: Complies with EU pesticide residue standards (such as aflatoxin B1 ≤ 2 μ g/kg).
Summary: 185 walnut kernels have become a representative of high-end walnuts due to their "thin shell, high sweetness, low astringency, and rich nutrition", especially suitable for consumption scenarios with strict quality requirements.
Yunnan fat type walnut kernels are representative of the characteristic walnut varieties in Yunnan region, known for their plump kernels, rich oil content, and unique flavor, especially suitable for deep processing and high-end consumer markets. The following are its core characteristics and comparative analysis with Xinjiang 185 walnut kernels:
1, Core Features
1. Appearance and sensory experience
Nut hypertrophy:
The single kernel weight is ≥ 5g (ordinary walnut kernels are about 3-4g), the kernel yield is ≥ 60%, the kernel body is thick and has few folds.
Color: Light yellow to amber, uniform color after oxidation, without obvious black spots.
Thin and easy to peel shell:
The shell thickness is 1.0-1.5mm (slightly thicker than Xinjiang 185), but it can be opened by hand with light pressure, and the whole kernel rate is high.
2. Taste and flavor
Strong oil sensation: Oil content ≥ 68% (higher than 185 in Xinjiang), delicate and dense on the palate, similar to the texture of nut sauce.
Sweet with bitterness: The aftertaste has a slight bitterness (due to polyphenolic substances), suitable for pairing with coffee or dark chocolate.
3. Nutritional indicators
Comparison of Yunnan Fat Walnut Kernel Composition and Xinjiang 185 Walnut Kernel Composition
Fat ≥ 68% (unsaturated fatty acids account for 90%) ≥ 65%
Polyphenols content ≥ 3.5mg/g (antioxidant strength) ≈ 2.5mg/g
Protein ≥ 15% ≥ 16%
2, Processing and commercial advantages
Deep processing adaptability
High oil content is suitable for making walnut oil and walnut sauce (with an oil yield 10% -15% higher than ordinary walnuts).
Low crushing rate, suitable for high-end snack whole kernel packaging (such as amber walnut kernels).
storage stability
Due to its high polyphenol content and strong natural antioxidant properties, it can be sealed at room temperature and has a shelf life of up to 10 months (avoiding light).
Regional characteristics premium
Yunnan plateau production areas (such as Yangbi and Chuxiong) are labeled as "original ecology" and priced 15% -20% higher than ordinary walnut kernels.
3, Typical application scenarios
High end food: Paired with Yunnan wild honey to make "honey soaked walnut kernels".
Tonic Diet nourishing: Chinese medicine believes that Yunnan walnut is warm in nature, and it is often used for making soup or medicine (such as stewing chicken with walnut).
Export market: mainly sold to Southeast Asia (preference for oily and fragrant taste).
4, Selection and Identification
Appearance: The body is plump, the edges are rounded, and there are no insect holes.
Smell: Fresh products have a woody aroma, while inferior products have a sour or moldy taste.
Oil testing: It is best to have a slight oiliness on the fingertips after pinching (excessive oil leakage may result in prolonged storage).
5, Comparison with Xinjiang 185 walnut kernels
Characteristics: Yunnan Fat Walnut Kernel, Xinjiang 185 Walnut Kernel
Core advantages: Rich oil and fat, rich flavor, thin shell, sweet and crispy, high whole kernel rate
Suitable for processing oil, sauce snacks, and baking ingredients
Main markets include Southeast Asia, high-end catering in China, Europe and America, and the health food industry
summarize
Yunnan fat walnut kernels have become a high-end choice in the segmented market due to their thick and oily texture and plateau flavor, especially suitable for applications that pursue rich taste and deep processing, but attention should be paid to low-temperature storage and oxidation prevention. Identify geographical indication products such as "Yunnan Yangbi" when making purchases.
Characteristics of lean walnut kernels in Yunnan
Yunnan lean walnut kernels (such as Yangbi fine fragrant walnuts, Yunxin series, etc.) form a sharp contrast with fat walnut kernels, characterized by slender kernels, rich aroma, low fat and high protein, mainly suitable for specific processing and consumption scenarios. The following are its core characteristics and market positioning analysis:
1, Core Features
1. Appearance and sensory experience
Nut form:
Slender and compact: The kernel has a slender body and deep folds, with a single kernel weight of about 3-4g (20% -30% smaller than the fat type).
Color: Light yellow to light brown, slightly darker than the fat type after oxidation, but without obvious black spots.
Medium shell thickness:
The shell thickness is 1.2-1.8mm (slightly thicker than the fat type), requiring tools to break the shell, but the integrity of the kernel and meat is high.
2. Taste and flavor
Rich aroma:
Due to its long growth cycle and high content of volatile aromatic compounds (such as walnuts), it tends to regain its sweetness after chewing.
Low fat sensation:
The oil content is about 55% -60% (lower than 68% of fat type), and the taste is drier, suitable for consumers who do not like greasy food.
3. Nutritional indicators
Ingredients: Yunnan lean walnut kernels compared to fat walnut kernels
Fat 55% -60% ≥ 68%
Protein ≥ 18% (high protein) ≥ 15%
Dietary fiber ≥ 5% (promotes digestion) ≈ 4%
2, Processing and market advantages
1. Applicability for deep processing
Baking specific: Low oil content makes it less prone to oil and deformation during high-temperature baking, suitable for making walnut bread and cookies.
Seasoning nuts: They have strong ability to absorb seasonings and are commonly used in flavored products such as salt and pepper walnut kernels and five spice walnuts.
2. Storage and transportation resistance
Due to its low fat content and slow oxidation rate, the shelf life of the sealed product at room temperature can reach 12 months (slightly longer than that of the fat type).
3. Consumer positioning
Healthy light food: suitable for fitness enthusiasts and those who follow a low-fat, high protein diet.
Tea pairing: Yunnan locals often eat Pu'er tea together to relieve greasiness and enhance fragrance.
3, Representative of typical varieties
Variety characteristics, main production areas
Yangbi Fine Fragrant Walnut Kernel Small and Fragrant, Traditional Variety Dali Yangbi
Yunxin 14 has strong disease resistance and is suitable for organic planting in Chuxiong and Baoshan
Three walnut shells with thin kernels and prominent sweetness, Lijiang
4, Selection and Identification
Characteristics of high-quality lean walnut kernels:
The shape of the kernel is slender, without broken kernels or empty shells.
Rich aroma, without any moldy or spicy taste.
Uniform color, without sulfur fumigation or bleaching marks.
5, Comparison with fat walnut kernels
| Characteristics: |
|
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| Yunnan fat walnut kernels |
Yunnan fat walnut kernels high protein, low fat, strong aroma, rich oil, and dense taste
Suitable for processing baking, seasoning nuts, oil extraction, sauce
Main markets include healthy food, high-end snacks and restaurants, and exports to Southeast Asia
summarize |
| Yunnan thin walnut kernels |
Yunnan thin walnut kernels have the core selling point of "rich and non greasy, high protein and low-fat", which is suitable for consumers who pursue a healthy diet and diverse flavors. It is recommended to choose seasonal new products (harvested from September to November) and prioritize purchasing products with shells to ensure freshness. |
Xin Er "walnut (also known as Xin 2) is one of the high-quality walnut varieties mainly cultivated in Xinjiang. It is known for its strong cold resistance, thin shell, full kernel, and sweet flavor. It is widely used in food processing and direct consumption. The following is an analysis of its core quality characteristics and market advantages:
1, Variety characteristics
Breeding background: Selected by Xinjiang Academy of Forestry, suitable for planting in cold regions such as northern Xinjiang (tolerant to -25 ºC low temperature).
Maturity period: Harvested in mid to late September, it is a mid to late maturing variety.
Characteristics of tree vigor: Strong yield and better disease resistance than "Wen 185".
2, Appearance and sensory quality
1. Shell and kernel yield
Shell thickness: 1.0-1.5mm (belongs to thin shell walnuts, can be opened by hand).
Seed yield: ≥ 55% (slightly lower than the temperature of 185, but with a high whole kernel yield).
2. Kernel characteristics
Indicator 2: Walnut kernels with a specific temperature of 185 degrees Celsius
Light yellow color, oxidized to amber milky white, more uniform
Full and thick kernel body, with deeper folds and smoother kernel body
Sweet and fragrant with a slight woody flavor, pure and sweet without any impurities
3, Nutritional and physicochemical indicators
Industry standard requirements for content of walnut kernels
Fat content 58% -62% ≥ 55% (high-quality standard)
Protein ≥ 16% ≥ 14%
Moisture content ≤ 7% ≤ 8%
Acid value ≤ 3mg/g ≤ 5mg/g (national standard)
Special advantages:
High content of vitamin E (≥ 35mg/100g) and strong antioxidant activity.
Polyphenols are abundant and can delay the deterioration of fats and oils.
4, Processing and commercial value
1. Adaptability to deep processing
High whole kernel rate: suitable for making high value-added products such as jujube walnuts and chocolate walnuts.
Baking resistance: not easily burnt at high temperatures (150 ºC), maintaining a golden color.
2. Market positioning
High cost-effectiveness: The price is 10% -15% lower than "Wen 185", but the quality is stable.
Export potential: Meets EU pesticide residue standards (such as aflatoxin B1 ≤ 2 μ g/kg).
5, Selection and Storage Suggestions
Characteristics of high-quality new walnut kernels:
The body is intact, without fragments or insect damage.
It has a natural woody aroma and no halal flavor.
The packaging is labeled with "Xinxin No.2" or "Xinjiang origin".
Poor quality performance:
The kernel color is dark and oil stains are seeping out (oxidized and deteriorated).
The shell and kernel are difficult to separate (possibly not fully matured).
Storage method:
Nitrogen filled packaging has a shelf life of 12 months, and it is recommended to refrigerate and prevent moisture at home.
6, Comparison with mainstream varieties
Characteristics: New Second Walnut Kernel (New Second), Warm 185 Walnut Kernel, Yunnan Fat Walnut Kernel
Core advantages include cold resistance, high cost performance, thin shell, plump kernels, the sweetest oil and fat, and rich flavor
Suitable for snacks, high-end baking gifts, raw oil extraction, sauces
Main sales markets include domestic mid-range market exports, high-end supermarkets in Southeast Asia, and the catering industry
summarize
New walnut kernels, with their strong cold resistance, good processing adaptability, and balanced nutrition, have become an important variety in Xinjiang's walnut industry, especially suitable for food manufacturers who pursue cost-effectiveness. Pay attention to the direct supply from the place of origin and freshness indicators when purchasing, and avoid aging the goods.
Xinfeng "walnut is one of the high-quality walnut varieties mainly promoted in Xinjiang, characterized by early maturity and high yield, large kernels with light color, and sweet flavor. It is widely used in both fresh and processed fields. The following is an analysis of its core characteristics and market competitiveness:
1, Basic characteristics of the variety
Breeding background: Selected by Xinjiang Academy of Forestry, with a focus on early maturity and high yield (harvested 2-3 weeks earlier than the temperature of 185).
Suitable planting areas: Warm temperate regions such as Kashgar and Hotan in southern Xinjiang, with a required accumulated temperature of ≥ 3800 ºC.
Tree characteristics: The tree has a moderate vigor, strong wind resistance, and is suitable for close planting cultivation.
2, Appearance and sensory quality
Indicator: Xinfeng walnut kernels have a specific temperature of 185
Single kernel weight 4.5-5.5g (extra large kernel) 4.0-5.0g
Kernel color milky white, slow oxidation light yellow
Shell thickness 1.2-1.6mm (can be opened by hand) 0.8-1.2mm
The taste is clear and sweet without astringency, with a milky aroma and pure sweetness without any impurities
Outstanding advantages:
The whole kernel rate after hatching is ≥ 85% (low mechanical processing loss).
The surface of the kernel has few wrinkles, and the seasoning adheres evenly during deep processing.
3, Nutritional and physicochemical indicators
Ingredients: Xinfeng Walnut Kernel Content: Reference Value for Ordinary Walnut Kernel
Fat 60-63% 55-65%
Protein content ≥ 15.5% ≥ 14%
Vitamin E 38mg/100g 30mg/100g
Moisture content ≤ 6.5% ≤ 8%
Health highlights:
Linoleic acid accounts for ≥ 65% (regulating cholesterol).
The zinc content (≥ 3.5mg/100g) is higher than that of ordinary varieties.
4, Processing and commercial value
1. Processing adaptability
Fresh food preferred: The kernel color is white and suitable for direct packaging of high-end snacks.
Low temperature baking: After baking at 120 ºC, it remains crispy and not easily oily.
Auxiliary food ingredients: hypoallergenic, certified for procurement by infant and toddler food enterprises.
2. Market positioning
Time difference advantage: Launch at the end of August, seize the Mid Autumn Festival gift market.
Export performance: High recognition in the Middle East market (low demand for Halal certification).
5, Quality Identification Guidelines
High quality features:
The body of the kernel is in the shape of a full boat, without flattened kernels
Complete cotyledons can be seen in the transverse section, without hollow structures
No condensation phenomenon in refrigerated environment
Poor quality performance:
Blackening of kernel tip (incomplete peeling)
Holding hands feels greasy (due to improper storage and oxidation)
6, Comparison with competitors
Characteristics: Xinfeng Walnut Kernel Wen 185 Xinxin No.2
Core selling point: Early maturing milk aroma, extremely thin shell, high sweetness, strong cold resistance
Best Use Fresh Food/Low Temperature Baking Raw Food/Gift Processing
Price range: mid to high end, high-end, mid-range
7, Industry Status
Planting area: accounting for about 15% of the total walnut area in Xinjiang, with an annual increase of 20%.
Pain point: Strict production control is required (yield per mu>400kg can easily lead to a decrease in quality).
summarize
Xinfeng walnut kernels, with their early maturity, milky flavor, and high percentage of whole kernels, have become a representative variety for the upgrading of Xinjiang's walnut industry, particularly suitable for:
Direct operated e-commerce channels that focus on freshness
Infant and toddler food that emphasizes clean labeling
Baking companies that require stable Da Ren raw materials
walnut in shell Packing: 25KG PP BAGS.
walnut kernel packing: 10KG VACUUM BAGS/CARTONS.
Quantity: walnut in shell 20-22ton/40FCL
walnut kernel 20-24ton/FCL
Type of payment:
Usually ----30% advance and balance T/T against copy of bill of lading.
or L/C AT SIGHT
or other types we can discuss.
Time of delivery: usually within 20days after received the advance or L/C.
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