leqephe_hlooho_bg

Lihlahisoa

Naringenin-7-O-neohesperidoside;Naringin;Isonaringenin CAS No. 10236-47-2

Tlhaloso e Khutšoanyane:

Naringin hangata e bolela naringin

Naringin ke motsoako oa tsoekere, rhamnose le naringin.Ke phofo ea kristale e tšoeu ho isa ho e mosehla.Ka kakaretso, e na le metsi a kristale a 6 ~ 8 a nang le ntlha ea ho qhibiliha ea 83 ℃.Ho omella ho isa boima bo sa feleng ho 110 ℃ ho fumana likristale tse nang le metsi a kristale a 2, a nang le sebaka se qhibilihang sa 171 ℃.Naringin e ka sebelisoa e le setlolo se jeoang, haholo bakeng sa tsoekere ea marenene, lino tse phodileng, jj.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kenyelletso e Khutšoanyane

Lebitso la Senyesemane:naringin

Tšebeliso:e ka sebelisoa e le tlatsetso ea lijo, haholo-holo bakeng sa tsoekere ea marenene, lino tse pholileng, joalo-joalo.

Lintho tsa Physicochemical:naringin ke motsoako oa tsoekere, rhamnose le naringin.Ke phofo ea kristale e tšoeu ho isa ho e mosehla.Ka kakaretso, e na le metsi a kristale a 6 ~ 8 a nang le ntlha ea ho qhibiliha ea 83 ℃.Ho omella ho isa boima bo sa feleng ho 110 ℃ ho fumana likristale tse nang le metsi a kristale a 2, a nang le sebaka se qhibilihang sa 171 ℃.Naringin e na le tatso e babang haholo, 'me tharollo ea metsi e nang le motsoako oa 20mg / kg e ntse e na le tatso e babang.E qhibiliha hanyenyane ka metsing, e qhibiliha habonolo metsing a chesang, ethanol, acetone le glacial acetic acid e futhumetseng.Ho na le lihlopha tsa phenolic hydroxyl mohahong, 'me tharollo ea eona e nang le metsi e fokola haholo.Sehlahisoa "citrus glucoside dihydrochalcone" ka mor'a hydrolysis le hydrogenation ke monate o monate, 'me monate o feta makhetlo a 150 ho sucrose.

Sistimi ea Linomoro

Nomoro ea CAS: 10236-47-2

Nomoro ea MDL: mfcd00149445

EINECS No.: 233-566-4

Nomoro ea RTECS: qn6340000

Nomoro ea BRN: 102012

Boitsebiso ba Thepa ea 'Mele

1. Litlhaku: naringin ke motsoako oa tsoekere, rhamnose le grapefruit gametophyte.Ke phofo ea kristale e tšoeu ho isa ho e mosehla.

2. Sebaka se qhibilihang (º C): 171

3. Lenane la refractive: - 84

4. Potoloho e khethehileng (º): - 91

5. Solubility: e qhibiliha hanyenyane ka metsing, e qhibiliha habonolo metsing a chesang, ethanol, acetone le mofuthu oa glacial acetic acid.

Lintlha tsa Toxicology

1. Mokhoa oa teko: cavity ea mpa

Tekanyetso ea ho noa: 2 mg / kg

Ntho ea teko: rodent mouse

Mofuta oa chefo: a hlobaetsang

Litlamorao tse chefo: litlamorao tse chefo le litlamorao ha lia ka tsa tlalehoa ntle le litekanyetso tse ling tse bolaeang

2. Mokhoa oa teko: cavity ea mpa

Tekanyetso ea ho noa: 2 mg / kg

Ntho ya teko: kgaka ya rodent

Mofuta oa chefo: a hlobaetsang

Litlamorao tse chefo: litlamorao tse chefo le litlamorao ha lia ka tsa tlalehoa ntle le litekanyetso tse ling tse bolaeang

Boitsebiso ba Ecological

Ntho ena e ka 'na ea e-ba kotsi ho tikoloho, kahoo tlhokomelo e khethehileng e lokela ho lefshoa ho' mele oa metsi.

Lintlha tsa Sebopeho sa Limolek'hule

1. Molar refractive index: 135.63

2. Molumo oa Molar (cm3 / mol): 347.8

3. Molumo o khethehileng oa Isotonic (90.2k): 1103.4

4. Khatello ea sefahleho (dyne / cm): 101.2

5.Polarizability (10-24cm3): 53.76 [2]

Bala Boitsebiso ba Lik'hemik'hale

1. Boleng ba tšupiso bakeng sa lipalo tsa paramethara ea hydrophobic (xlogp): - 0.5
2. Palo ea bafani ba bond ea haedrojene: 8
3. Palo ea li-receptor tsa hydrogen bond: 14
4. Palo ea litlamo tsa lik'hemik'hale tse rotatable: 6
5. Topological molecular polar surface (TPSA): 225
6. Palo ea liathomo tse boima: 41
7. Tefiso ea bokaholimo: 0

8. Ho rarahana: 884
9. Palo ea liathomo tsa isotopic: 0
10. Fumana palo ea li-stereocenter tsa athomo: 11
11. Palo ea li-stereocenter tse sa tsitsang tsa athomo: 0
12. Fumana palo ea li-chemical bond stereocenters: 0
13. Palo ea li-indeterminate chemical bond stereocenters: 0
14. Palo ea li-covalent bond units: 1

Thepa Le Botsitso

Haeba e sebelisoa le ho bolokoa ho latela litlhaloso, e ke ke ea bola.

Mokhoa oa ho boloka

Mokotla oa polasetiki oa boemo ba lijo o koahetsoe ka mokotla oa pampiri oa kraft bakeng sa ho paka tse tiisitsoeng.Boloka sebakeng se phodileng le se omileng.

Morero

Litholoana tsa Grapefruit li na le naringin e ngata, e ka bang 1%.E fumaneha haholo ka peel, capsule le peo.Ke ntho e ka sehloohong e babang ditholwana tsa grapefruit.Naringin e na le boleng bo phahameng ba moruo mme e ka sebelisoa ho etsa li-sweeteners tse ncha tsa dihydrochalcone, hammoho le lithethefatsi bakeng sa thibelo le kalafo ea lefu la pelo le methapo, allergy le ho ruruha.

1. E ka sebelisoa e le motsoako o jeoang, haholo-holo bakeng sa tsoekere ea marenene, lino tse pholileng, joalo-joalo.

2. E ka sebelisoa e le lisebelisoa tse tala bakeng sa motsoako oa li-sweeteners tse ncha dihydronaringin chalcone le neohesperidin dihydrochalcone e nang le monate o phahameng, o se nang chefo le matla a tlaase.

Mokhoa oa ho Ntša

Naringin e qhibiliha habonolo ka har'a tahi le tharollo ea alkali, hape e ka qhibiliha ka metsing a chesang.Ho ea ka tšobotsi ena, hangata naringin e ntšoa ka mokhoa oa alkali le mokhoa oa metsi a chesang.Ts'ebetso ea tlhahiso e tjena: Pomelo Peel → ho senya → leaching ka metsi a lime kapa metsi a chesang → ho hloekisa → ho pholile le pula → karohano → ho omisa le ho senya → sehlahisoa se felileng.

Mokhoa oa Metsi a Chesang

Mokhoa oa ho ntša metsi a chesang ke o latelang: ka mor'a hore lekhapetla la pomelo le pshatlehe, eketsa 3 ~ 4 linako tsa metsi, mocheso le pheha bakeng sa 30min, 'me u hatelle ho fumana filtrate.Mohato ona o ka phetoa makhetlo a 2-3.Kamora hore filtrate e tsepamiselitsoe makhetlo a 3 ~ 5, e ntse e le (0 ~ 3 ℃) ho putlama le ho hlaka, ho tlhotloa le ho aroloa, 'me pula ke sehlahisoa se tala.E ka hloekisoa ka joala kapa metsi a chesang.Mokhoa ona o na le nako e tlase ea ho hlaphoheloa le nako e telele ea pula.Haufinyane tjena, Setsi sa Lipatlisiso sa Citrus sa Chinese Academy of Agricultural Sciences se ntlafalitse mokhoa, ke hore, sekhechana se tšoaroa ka tomoso kapa pectinase, e khutsufatsang nako ea pula le ho ntlafatsa chai le bohloeki ka hoo e ka bang 20% ​​~ 30%.Masala a setseng a peel a ka sebelisoa ho ntša pectin.

Mokhoa oa Alkali

Mokhoa oa alkaline ke ho inela masalla a letlalo ka metsing a lime (pH12) bakeng sa 6 ~ 8h ebe o a tobetsa ho fumana filtrate.Beha filtrate ka pitsa ea sandwich, u e fokolise ka 1: 1 hydrochloric acid ho pH 4.1 ~ 4.4, e chese ho 60 ~ 70 ℃, 'me ue boloke e futhumetse 40 ~ 50min.Ebe o pholile ka mocheso o tlase ho fokotsa naringin, bokella metsi, omisa metsi ka centrifuge, o behe ka kamoreng ea ho omisa, o omise ka 70 ~ 80 ℃, u sila le ho o sila ka phofo e ntle, e leng sehlahisoa se tala.Pheta crystallization ka joala bo chesang bakeng sa 2 ~ 3 linako tse ling ho fumana sehlahisoa se hloekileng.

Mokhoa o ntlafetseng

Ka mokhoa o ka holimo, tsoekere, pectin, protheine, pigment le likarolo tse ling ka har'a lekhapetla la pomelo li kenya tharollo ea ho ntša ka nako e le 'ngoe, e leng se hlahisang bohloeki bo tlaase ba sehlahisoa le ho tsosolosa mehato e mengata bakeng sa tlhoekiso.Ka hona, nako ea ho ntša nako e telele, mokhoa ona o rarahane, 'me solvent, matla le litšenyehelo li eketseha.E le ho nolofatsa mokhoa ona, ho ntlafatsa bohloeki ba lihlahisoa le ho fokotsa litšenyehelo, lithuto tse ngata li entsoe ka mokhoa oa ho hlaphoheloa ha naringin.Li Yan et al.(1997) o sebelisitse ultrafiltration ho hlakisa naringin extract.Ho hloeka ha sehlahisoa se fumanoeng ka crystallization ho ka eketseha ho tloha ho 75% ea mokhoa oa setso oa alkali ho 95%.Maemo a ts'ebetso ea ultrafiltration ke a latelang: khatello ea 0.15 ~ 0.25MPa, ho potoloha ha flux 180L / h, pH 9 ~ 10 le mocheso o ka bang 50 ℃.Japane Itoo (1988) e atlehile ho hloekisa naringin ka macroporous adsorption resin diaion HP-20.Wu houjiu et al.(1997) e boetse e tlaleha hore li-resin tse ngata tsa malapeng tsa macroporous adsorption li na le thepa e ntle ea adsorption le analytical bakeng sa naringin, e ka sebelisoang bakeng sa karohano le tlhoekiso ea naringin.Ka bokhuts'oane, mongoli o hlahisa ts'ebetso e latelang e ntlafalitsoeng.Chate e phallang e tjena: Pomelo Peel → ho senya → ho ntšoa ha metsi a chesang → ho hloekisa → ultrafiltration → ultrafiltration permeate → resin adsorption → analytical solution → concentration → cooling precipitation → karohano → sekete ho omisa → sehlahisoa se felile.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona