CN103300140B - Preparation method of compound fresh-keeping solution for sugarcane and fresh sugarcane section with peel - Google Patents
Preparation method of compound fresh-keeping solution for sugarcane and fresh sugarcane section with peel Download PDFInfo
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- CN103300140B CN103300140B CN201310193986.4A CN201310193986A CN103300140B CN 103300140 B CN103300140 B CN 103300140B CN 201310193986 A CN201310193986 A CN 201310193986A CN 103300140 B CN103300140 B CN 103300140B
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Abstract
The invention discloses a preparation method of a compound fresh-keeping solution for sugarcane and a fresh sugarcane section with a peel. The compound fresh-keeping solution is characterized by being formed by mixing ascorbic acid, phytic acid and compound essential oil in a ratio of 1: 2: 1 and dissolving into water. A method for preparing the fresh sugarcane section with the peel by using the compound fresh-keeping solution comprises the following steps of: (1) cutting the fresh sugarcane into sugarcane sections with the length of 6-8cm; (2) at the two ends of each sugarcane section, uniformly cutting the sugarcane section into eight equal parts along the axial direction by utilizing a special cutter I; (3) at the two ends of the cut sugarcane sections, separating the sugarcane peels from sugarcane pulp by utilizing a special cutter II; (4) placing cutting parts of the two ends of the sugarcane sections into hot water of 45 DEG C to be immersed for 3 minutes; immersing the cutting parts of the two ends of the sugarcane sections into the compound fresh-keeping solution to for 2-3 minutes; and (5) ventilating and drying the treated fresh sugarcane sections with the peel, and packaging in vacuum to obtain a finished product. The preparation method of the compound fresh-keeping solution for the sugarcane and the fresh sugarcane section with the peel disclosed by the invention have the advantages that the sugarcane peel is easy to tear, the use amount of the fresh-keeping solution is less and a fresh-keeping effect is good.
Description
Technical field
The present invention relates to sugarcane preservation technique, especially relate to a kind of sugarcane and with Multiple preservative solutions and belt leather, eat the preparation method of billets of cane raw.
Background technology
Sugarcane is a kind of annual or perennial root Perenniporia martius herbaceous plant, and the nutritive value of sugarcane is very high, except containing abundant sugar and moisture, also contain the materials such as metabolism is highly profitable to human body various vitamins, fat, protein, organic acid, calcium, iron, the traditional Chinese medical science thinks, sugarcane cure mainly lower gas and in, help temper, profit large intestine, dissolving phlegm is quenched the thirst, except ambition dysphoria with smothery sensation, and relieving alcoholism, also can control vomiting gastric disorder causing nausea, wide chest diaphragm.Therefore, sugarcane has been subject to popular extensive welcome.But sugarcane is on the market mainly fresh-keeping by belt leather normal storage, it is edible very inconvenient, generally all need on market, choose at scene, edible again after peeling, removing the peel, and not only loses time, also unhygienic.
Chinese invention patent name is called sugarcane with Multiple preservative solutions and for removing the peel the preservation method (application number: CN99120870.6) disclose fresh-keeping liquid and preservation method for a kind of sugarcane of sugarcane.First sugarcane is removed the peel, be cut into again segment, then immersed sugarcane with soaking in Multiple preservative solutions 2～5 minutes, after sugarcane surface moisture drains, pack in transparent composite plastic film bag and vacuumize packing, by in the hot water of 80～85 ℃ of the dry sugarcane immersions after vacuum packaging, sterilization 15～30 minutes, finally uses cold water cooling.Advantage is a difficult problem that has solved peeling sugarcane fresh-keeping and storing, alleviated environmental pollution, realized non-yellowing in the term of validity of sugarcane after peeling, never degenerate, mouthfeel remains unchanged good to eat object, but the fresh-keeping sugarcane that adopts said method to obtain, its antistaling agent large usage quantity, although solved the fresh-keeping problem of removing the peel the sugarcane of peeling, but also destroyed undoubtedly the abundant nutritional labeling that sugarcane itself has, and the application of a large amount of antistaling agents, causes the mouthfeel of sugarcane still cannot compare favourably with fresh peeling sugarcane.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of sugarcane and easily tears off by Multiple preservative solutions and sugarcane skin, and fresh-keeping liquid consumption belt leather few and good refreshing effect is eaten the preparation method of billets of cane raw.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of sugarcane Multiple preservative solutions, this composite fresh-keeping liquid mixes rear soluble in water obtaining by a certain percentage by ascorbic acid, phytic acid and composite essential oil, wherein said ascorbic acid concentrations is 0.1g/L, described phytic acid concentration is 0.2g/L, and described composite essential oil concentration is 0.1g/L.
Described composite essential oil by Rosa Damascana and Solidago Canadensis essential oil by volume the ratio of 1:1 mix.
The preparation process of described Solidago Canadensis essential oil is as follows: after the green blade of Solidago Canadensis is dried under field conditions (factors), be dried and made successively by steam distillation, anhydrous sodium sulfate dehydration.
Belt leather is eaten a preparation method for billets of cane raw, comprises the following steps:
(1) fresh cane is cut into the long billets of cane of 6～8cm;
(2) at the two ends of each billets of cane, with special cutter one, along billets of cane, axially billets of cane is evenly cut into 8 equal portions, the cutting degree of depth is 5～8mm;
(3) the billets of cane two ends after cutting, open sugarcane skin and the cutting of sugarcane pulp with special cutter two, and the cutting degree of depth is 5～8mm;
(4) hot water that the cutting position at billets of cane two ends is placed in to 45 ℃ soaked after 3 minutes, again the cutting position at billets of cane two ends being placed in to composite fresh-keeping liquid soaks 2～3 minutes, described composite fresh-keeping liquid mixes rear soluble in water obtaining by a certain percentage by ascorbic acid, phytic acid and composite essential oil, wherein said ascorbic acid concentrations is 0.1g/L, described phytic acid concentration is 0.2g/L, and described composite essential oil concentration is 0.1g/L;
(5) by the belt leather billets of cane after processing, aeration-drying 5～10 minutes, more single belt leather billets of cane is independently carried out to vacuum packaging, obtain belt leather and eat billets of cane raw.
Special cutter one described in step (2) is staggered to form by four isometric strip blades, strip blade center described in each is fixedly connected with and angle is each other 45 °, the length of described strip blade is 3～4cm, and the downward degree of depth of blade of described strip blade is 0.8～1cm.
Special cutter two described in step (3) comprises the sheet base that is octagon, in the middle of described sheet base upper surface, be provided with pressure pulling block, eight edges of described sheet base are respectively arranged with the square blade to downward-extension, square blade level described in each is connected mutually, the length of the symmetry axis of described sheet base equals the diameter of billets of cane, and described square blade height is 0.8～1cm.
Composite essential oil described in step (4) by Rosa Damascana and Solidago Canadensis essential oil by volume the ratio of 1:1 mix.
The preparation process of described Solidago Canadensis essential oil is as follows: after the green blade of Solidago Canadensis is dried under field conditions (factors), be dried and made successively by steam distillation, anhydrous sodium sulfate dehydration.
Compared with prior art, the invention has the advantages that:
1, billets of cane is belt leather, not only than peeling sugarcane, be easy to fresh-keeping depositing, and nutritional labeling can better be preserved;
2, the skin at billets of cane two ends carries out slight cutting processing by the dedicated tool of design, while being conducive to eat, tears sugarcane skin off, convenient and healthy, and special cutter lamps structure is simple, easy to use, has improved operating efficiency and finished product yield;
3, to the Preservation Treatment of sugarcane, be only cutting positions, billets of cane two ends, reduced the consumption of antistaling agent, further guaranteed edible safety;
4, edible antistaling agent is the fresh-keeping or plant extract agent of natural green, can effectively control the brown stain of cutting part and the generation of going mouldy, and extends storage period.Wherein, ascorbic acid and phytic acid mainly work the generation that prevents tangent plane brown stain; Composite essential oil mainly plays sterilization, prevents and treats the effect of going mouldy;
5, the use of Rosa Damascana can give sugarcane light Rose Essentielle, and the use of Solidago Canadensis essential oil gives sugarcane light delicate fragrance, thereby improving product class improves added value and economic benefit;
6, the essential oil extracting from the green blade of Solidago Canadensis, not only makes the effect of its performance sterilization, can also promote the exploitation of this wild plant resource.
Accompanying drawing explanation
Fig. 1 is the top view of the axial cutting of billets of cane position;
Fig. 2 is the top view of sugarcane skin and sugarcane pulp cutting position;
Fig. 3 is the structural representation of special cutter one of the present invention;
Fig. 4 is the structural representation of special cutter two of the present invention;
Fig. 5 is that each billets of cane total number of bacteria in cold storage procedure changes;
Fig. 6 is the variation of each billets of cane sugar content in cold storage procedure.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
One, specific embodiment
A kind of sugarcane Multiple preservative solutions of the present invention, this composite fresh-keeping liquid mixes rear soluble in water obtaining by a certain percentage by ascorbic acid, phytic acid and composite essential oil, and wherein ascorbic acid concentrations is 0.1g/L, and phytic acid concentration is 0.2g/L, and composite essential oil concentration is 0.1g/L.Composite essential oil by Rosa Damascana and Solidago Canadensis essential oil by volume the ratio of 1:1 mix.Utilizing above-mentioned fresh-keeping liquid to prepare belt leather, to eat the concrete grammar of billets of cane raw as follows:
(1) fresh cane is cut into the long billets of cane of 6～8cm;
(2) at the two ends of each billets of cane, with special cutter one (directly down pressing), along billets of cane, axially billets of cane is evenly cut into 8 equal portions, the cutting degree of depth is 5～8mm; (cutting effect top view is as shown in cutting position 1 in Fig. 1)
(3) the billets of cane two ends after cutting, open sugarcane skin and the cutting of sugarcane pulp with special cutter two (directly down pressing), and the cutting degree of depth is 5～8mm; (cutting effect top view is as shown in cutting position 2 in Fig. 2)
(4) the cutting position at billets of cane two ends is immersed in the hot water of 45 ℃ and keeps after 3 minutes, again the cutting position at billets of cane two ends is immersed in composite fresh-keeping liquid to 2～3 minutes, by ascorbic acid, phytic acid and composite essential oil, mix by a certain percentage rear soluble in water obtaining, wherein said ascorbic acid concentrations is 0.1g/L, described phytic acid concentration is 0.2g/L, and described composite essential oil concentration is 0.1g/L;
(5) by the belt leather billets of cane after processing, aeration-drying 5～10 minutes, more single belt leather billets of cane is independently carried out to vacuum packaging, obtain belt leather and eat billets of cane raw.
In this specific embodiment, as shown in Figure 3, in step (2), special cutter one is staggered to form by four isometric strip blades 1, each strip blade 1 center is fixedly connected with and angle is each other 45 °, the length of strip blade 1 is 3～4cm, and the downward degree of depth of blade 2 of strip blade 1 is 0.8～1cm; As shown in Figure 4, in step (3), special cutter two comprises the sheet base 3 that is octagon, in the middle of sheet base 3 upper surfaces, be provided with and press pulling block 4, eight edges of sheet base 3 are respectively arranged with the square blade 5 to downward-extension, each square blade 5 levels are connected mutually, the length of the symmetry axis of sheet base 3 equals the diameter of billets of cane, and square blade 5 is highly 0.8～1cm.
In this specific embodiment, in step (4), Rosa Damascana is by buying on market; In step (4), the preparation process of Solidago Canadensis essential oil is as follows: after the green blade of Solidago Canadensis is dried under field conditions (factors), be dried and made successively by steam distillation, anhydrous sodium sulfate dehydration; In step (5), vacuum-packed packaging material adopt bread and cheese vacuum packaging bag, pack refrigeration storing under the environment that is placed on 4 ℃ of left and right and sell.
In addition to the implementation, fresh cane also can be cut into 6cm and the long billets of cane of 8cm; Axially the cutting degree of depth can also be 5mm and 8mm; Sugarcane skin and the sugarcane pulp cutting degree of depth can also be 5mm, 6mm and 8mm; The soak time of the cutting position at billets of cane two ends in composite fresh-keeping liquid can also be 2 minutes and 3 minutes; The aeration-drying time can also be 5 minutes, 7 minutes and 10 minutes.
Two, contrast test
Peeling ordinary packing: sugarcane peeling, cut off common freshness protection package packing, rear 4 ℃ of refrigerations;
Peeling vacuum packaging: sugarcane peeling, cut off vacuum bag packages, rear 4 ℃ of refrigerations;
Belt leather fresh-keeping packaging: sugarcane is cut off, and carries out Preservation Treatment by above-mentioned specific embodiment method, then vacuum packaging, last 4 ℃ of refrigerations.
Measure the total number of bacteria variation (as shown in Figure 5) in cold storage procedure, the variation (as shown in Figure 6) of mensuration Sugar Content in Sugarcane, the variation of reflection sugarcane quality and security.Experiment discovery, by the sugarcane of the inventive method Preservation Treatment, micro organism quantity slightly rises, and is significantly less than other groups; The sugarcane of the inventive method Preservation Treatment, the speed that sugar content declines is significantly less than other groups.In whole cold storage procedure, the sugarcane under preservation method of the present invention has kept minimum micro organism quantity and the highest sugar content.Visible, belt leather of the present invention is eaten billets of cane preparation method raw and than existing method, is more conducive to keep quality and the security of sugarcane.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited to above-mentioned giving an example.Those skilled in the art are in essential scope of the present invention, and the variation of making, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (6)
1. a sugarcane Multiple preservative solutions, it is characterized in that this composite fresh-keeping liquid mixes rear soluble in water obtaining by a certain percentage by ascorbic acid, phytic acid and composite essential oil, wherein said ascorbic acid concentrations is 0.1g/L, described phytic acid concentration is 0.2g/L, described composite essential oil concentration is 0.1g/L, described composite essential oil by Rosa Damascana and Solidago Canadensis essential oil by volume the ratio of 1:1 mix.
2. a kind of sugarcane Multiple preservative solutions according to claim 1, the preparation process that it is characterized in that described Solidago Canadensis essential oil is as follows: after the green blade of Solidago Canadensis is dried under field conditions (factors), be dried and made successively by steam distillation, anhydrous sodium sulfate dehydration.
3. belt leather is eaten a preparation method for billets of cane raw, it is characterized in that comprising the following steps:
(1) fresh cane is cut into the long billets of cane of 6～8cm;
(2) at the two ends of each billets of cane, with special cutter one, along billets of cane, axially billets of cane is evenly cut into 8 equal portions, the cutting degree of depth is 5～8mm;
(3) the billets of cane two ends after cutting, open sugarcane skin and the cutting of sugarcane pulp with special cutter two, and the cutting degree of depth is 5～8mm;
(4) hot water that the cutting position at billets of cane two ends is placed in to 45 ℃ soaked after 3 minutes, again the cutting position at billets of cane two ends being placed in to composite fresh-keeping liquid soaks 2～3 minutes, described composite fresh-keeping liquid mixes rear soluble in water obtaining by a certain percentage by ascorbic acid, phytic acid and composite essential oil, wherein said ascorbic acid concentrations is 0.1g/L, described phytic acid concentration is 0.2g/L, described composite essential oil concentration is 0.1g/L, wherein said composite essential oil by Rosa Damascana and Solidago Canadensis essential oil by volume the ratio of 1:1 mix;
(5) by the belt leather billets of cane after processing, aeration-drying 5～10 minutes, more single belt leather billets of cane is independently carried out to vacuum packaging, obtain belt leather and eat billets of cane raw.
4. a kind of belt leather according to claim 3 is eaten the preparation method of billets of cane raw, it is characterized in that: the special cutter one described in step (2) is staggered to form by four isometric strip blades, strip blade center described in each is fixedly connected with and angle is each other 45 °, the length of described strip blade is 3～4cm, and the downward degree of depth of blade of described strip blade is 0.8～1cm.
5. a kind of belt leather according to claim 3 is eaten the preparation method of billets of cane raw, it is characterized in that: the special cutter two described in step (3) comprises the sheet base that is octagon, in the middle of described sheet base upper surface, be provided with pressure pulling block, eight edges of described sheet base are respectively arranged with the square blade to downward-extension, square blade level described in each is connected mutually, the length of the symmetry axis of described sheet base equals the diameter of billets of cane, and described square blade height is 0.8～1cm.
6. belt leather according to claim 3 is eaten the preparation method of billets of cane raw, it is characterized in that: the preparation process of described Solidago Canadensis essential oil is as follows: after the green blade of Solidago Canadensis is dried under field conditions (factors), by steam distillation, anhydrous sodium sulfate dehydration, be dried and make successively.
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| CN201310193986.4A CN103300140B (en) | 2013-05-22 | 2013-05-22 | Preparation method of compound fresh-keeping solution for sugarcane and fresh sugarcane section with peel |
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| CN103300140B true CN103300140B (en) | 2014-09-10 |
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| CN103907673B (en) * | 2014-04-10 | 2015-04-15 | 中南林业科技大学 | Grape preservative and preparation method thereof |
| CN107212082A (en) * | 2017-04-28 | 2017-09-29 | 富川富兴果蔬有限责任公司 | A kind of preservation method of sugarcane |
| CN107079724B (en) * | 2017-05-04 | 2020-07-14 | 宁波大学 | Preservative spraying method before harvest of greenhouse strawberries |
| CN108740688A (en) * | 2018-06-01 | 2018-11-06 | 广西科技师范学院 | A kind of preservation method of mechanized harvest sugarcane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1091931A (en) * | 1994-02-23 | 1994-09-14 | 岳仁芳 | A kind of natural fresh-keeping agent mother liquor composition |
| CN1265274A (en) * | 1999-10-03 | 2000-09-06 | 陈水林 | Composite preservative liquid for sugar cane and its usage for peeled sugar cane |
| CN101313697A (en) * | 2008-07-04 | 2008-12-03 | 浙江大学 | Natural fruits and vegetables deoxidization antistaling agent |
| CN102524375A (en) * | 2011-12-30 | 2012-07-04 | 桂生书 | Sugarcane preservative and method for manufacturing peeled sugarcanes |
| CN102948458A (en) * | 2012-11-21 | 2013-03-06 | 四川省山野生物科技有限公司 | Fresh-keeping composition for fruits and vegetables and application of fresh-keeping composition |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1091931A (en) * | 1994-02-23 | 1994-09-14 | 岳仁芳 | A kind of natural fresh-keeping agent mother liquor composition |
| CN1265274A (en) * | 1999-10-03 | 2000-09-06 | 陈水林 | Composite preservative liquid for sugar cane and its usage for peeled sugar cane |
| CN101313697A (en) * | 2008-07-04 | 2008-12-03 | 浙江大学 | Natural fruits and vegetables deoxidization antistaling agent |
| CN102524375A (en) * | 2011-12-30 | 2012-07-04 | 桂生书 | Sugarcane preservative and method for manufacturing peeled sugarcanes |
| CN102948458A (en) * | 2012-11-21 | 2013-03-06 | 四川省山野生物科技有限公司 | Fresh-keeping composition for fruits and vegetables and application of fresh-keeping composition |
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