JPS632465B2 - - Google Patents
Info
- Publication number
- JPS632465B2 JPS632465B2 JP9487981A JP9487981A JPS632465B2 JP S632465 B2 JPS632465 B2 JP S632465B2 JP 9487981 A JP9487981 A JP 9487981A JP 9487981 A JP9487981 A JP 9487981A JP S632465 B2 JPS632465 B2 JP S632465B2
- Authority
- JP
- Japan
- Prior art keywords
- curve
- value
- sample solution
- acid
- titration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 43
- 238000004448 titration Methods 0.000 claims description 28
- 239000002253 acid Substances 0.000 claims description 23
- 230000003139 buffering effect Effects 0.000 claims description 22
- 239000000872 buffer Substances 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 20
- 239000012488 sample solution Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000004069 differentiation Effects 0.000 claims 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 24
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 24
- 239000000523 sample Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000000126 substance Substances 0.000 description 18
- 230000015654 memory Effects 0.000 description 17
- 150000007524 organic acids Chemical class 0.000 description 15
- 235000001014 amino acid Nutrition 0.000 description 14
- 229940024606 amino acid Drugs 0.000 description 14
- 150000001413 amino acids Chemical class 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 13
- 229940093915 gynecological organic acid Drugs 0.000 description 13
- 235000005985 organic acids Nutrition 0.000 description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 239000004310 lactic acid Substances 0.000 description 12
- 235000014655 lactic acid Nutrition 0.000 description 12
- 235000013305 food Nutrition 0.000 description 11
- 239000002585 base Substances 0.000 description 10
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 10
- 238000000954 titration curve Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 8
- 235000015165 citric acid Nutrition 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 210000002700 urine Anatomy 0.000 description 8
- 238000010494 dissociation reaction Methods 0.000 description 7
- 230000005593 dissociations Effects 0.000 description 7
- 239000003513 alkali Substances 0.000 description 6
- 235000021110 pickles Nutrition 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 239000002361 compost Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 235000018102 proteins Nutrition 0.000 description 4
- 108090000623 proteins and genes Proteins 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 235000002639 sodium chloride Nutrition 0.000 description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 235000013311 vegetables Nutrition 0.000 description 4
- 239000000052 vinegar Substances 0.000 description 4
- 235000021419 vinegar Nutrition 0.000 description 4
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 3
- 235000010149 Brassica rapa subsp chinensis Nutrition 0.000 description 3
- 235000000536 Brassica rapa subsp pekinensis Nutrition 0.000 description 3
- 241000499436 Brassica rapa subsp. pekinensis Species 0.000 description 3
- 240000000560 Citrus x paradisi Species 0.000 description 3
- 244000269722 Thea sinensis Species 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 3
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 3
- 235000016213 coffee Nutrition 0.000 description 3
- 235000013353 coffee beverage Nutrition 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 235000021539 instant coffee Nutrition 0.000 description 3
- 239000001630 malic acid Substances 0.000 description 3
- 235000011090 malic acid Nutrition 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000003549 soybean oil Substances 0.000 description 3
- 235000012424 soybean oil Nutrition 0.000 description 3
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 3
- 244000099147 Ananas comosus Species 0.000 description 2
- 235000007119 Ananas comosus Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 235000005979 Citrus limon Nutrition 0.000 description 2
- 244000131522 Citrus pyriformis Species 0.000 description 2
- 241001672694 Citrus reticulata Species 0.000 description 2
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 2
- 235000006468 Thea sinensis Nutrition 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 241001148470 aerobic bacillus Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 235000020279 black tea Nutrition 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 235000011194 food seasoning agent Nutrition 0.000 description 2
- 235000013922 glutamic acid Nutrition 0.000 description 2
- 239000004220 glutamic acid Substances 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 238000001139 pH measurement Methods 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 108090000765 processed proteins & peptides Proteins 0.000 description 2
- 150000003212 purines Chemical class 0.000 description 2
- 238000004451 qualitative analysis Methods 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 235000002906 tartaric acid Nutrition 0.000 description 2
- 239000011975 tartaric acid Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 1
- MIDXCONKKJTLDX-UHFFFAOYSA-N 3,5-dimethylcyclopentane-1,2-dione Chemical compound CC1CC(C)C(=O)C1=O MIDXCONKKJTLDX-UHFFFAOYSA-N 0.000 description 1
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- 241000590020 Achromobacter Species 0.000 description 1
- -1 Aliphatic amines Chemical class 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 239000004135 Bone phosphate Substances 0.000 description 1
- 101000782236 Bothrops leucurus Thrombin-like enzyme leucurobin Proteins 0.000 description 1
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000589565 Flavobacterium Species 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
- 239000005715 Fructose Substances 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- ODKSFYDXXFIFQN-BYPYZUCNSA-N L-arginine Chemical compound OC(=O)[C@@H](N)CCCN=C(N)N ODKSFYDXXFIFQN-BYPYZUCNSA-N 0.000 description 1
- 235000014852 L-arginine Nutrition 0.000 description 1
- 229930064664 L-arginine Natural products 0.000 description 1
- 240000001929 Lactobacillus brevis Species 0.000 description 1
- 240000006024 Lactobacillus plantarum Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 1
- 241000192001 Pediococcus Species 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- ZOJBYZNEUISWFT-UHFFFAOYSA-N allyl isothiocyanate Chemical compound C=CCN=C=S ZOJBYZNEUISWFT-UHFFFAOYSA-N 0.000 description 1
- 150000001370 alpha-amino acid derivatives Chemical class 0.000 description 1
- 235000008206 alpha-amino acids Nutrition 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 235000015197 apple juice Nutrition 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 238000003705 background correction Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 235000013736 caramel Nutrition 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- XMXOIHIZTOVVFB-JIZZDEOASA-L disodium;(2s)-2-aminobutanedioate Chemical compound [Na+].[Na+].[O-]C(=O)[C@@H](N)CC([O-])=O XMXOIHIZTOVVFB-JIZZDEOASA-L 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 125000001072 heteroaryl group Chemical group 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 150000002475 indoles Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000008164 mustard oil Substances 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 229960003512 nicotinic acid Drugs 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 235000015205 orange juice Nutrition 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 150000007965 phenolic acids Chemical class 0.000 description 1
- 235000021574 pickled cabbage Nutrition 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002881 soil fertilizer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007785 strong electrolyte Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4166—Systems measuring a particular property of an electrolyte
- G01N27/4167—Systems measuring a particular property of an electrolyte pH
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9487981A JPS57208445A (en) | 1981-06-19 | 1981-06-19 | Buffer power titration method and apparatus therefor |
| DK275982A DK162064C (da) | 1981-06-19 | 1982-06-18 | Fremgangsmaade til frembringelse af en bufferkapacitetskurve af en ionogen proeveoploesning samt apparat til brug herved |
| CH379882A CH650863A5 (en) | 1981-06-19 | 1982-06-21 | Method and apparatus for recording buffer capacity curves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9487981A JPS57208445A (en) | 1981-06-19 | 1981-06-19 | Buffer power titration method and apparatus therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57208445A JPS57208445A (en) | 1982-12-21 |
| JPS632465B2 true JPS632465B2 (zh) | 1988-01-19 |
Family
ID=14122332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9487981A Granted JPS57208445A (en) | 1981-06-19 | 1981-06-19 | Buffer power titration method and apparatus therefor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS57208445A (zh) |
| CH (1) | CH650863A5 (zh) |
| DK (1) | DK162064C (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5132916A (en) * | 1990-05-21 | 1992-07-21 | Elsag International B.V. | Methodology for ph titration curve estimation for adaptive control |
| FR2748112B1 (fr) * | 1996-04-30 | 1998-06-26 | Tlti Toute La Telephonie Ind | Procede pour determiner une proportion de reactant dans un liquide et appareil automatique correspondant |
| JP5261848B2 (ja) * | 2009-08-19 | 2013-08-14 | 社団法人 おいしさの科学研究所 | 電気化学的緩衝能測定装置 |
| CN111766277B (zh) * | 2020-06-09 | 2022-06-28 | 安徽大学 | 一种区分金属离子Fe3+及Cu2+的方法 |
-
1981
- 1981-06-19 JP JP9487981A patent/JPS57208445A/ja active Granted
-
1982
- 1982-06-18 DK DK275982A patent/DK162064C/da not_active IP Right Cessation
- 1982-06-21 CH CH379882A patent/CH650863A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK162064C (da) | 1992-02-17 |
| DK275982A (da) | 1982-12-20 |
| CH650863A5 (en) | 1985-08-15 |
| JPS57208445A (en) | 1982-12-21 |
| DK162064B (da) | 1991-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6174078B2 (ja) | 清涼飲料、ぶどう果皮抽出液及びそれらの製造方法 | |
| Lubbers et al. | The effect of glycerol on the perceived aroma of a model wine and a white wine | |
| Rodriguez et al. | Malolactic fermentation in Chardonnay: growth and sensory effects of commercial strains of Leuconostoc oenos | |
| Green et al. | Determination of free and total copper and lead in wine by stripping potentiometry | |
| O'MAHONY et al. | Effectiveness of sensory difference tests: Sequential sensitivity analysis for liquid food stimuli | |
| JPS632465B2 (zh) | ||
| JP2002027955A (ja) | キャベツ等野菜発酵飲料 | |
| Legin et al. | Electronic tongues: new analytical perspective for chemical sensors | |
| EP0859234B1 (en) | Method for measuring acidity | |
| JP2001215183A (ja) | 酒類の味評価方法及び評価装置 | |
| Hoo et al. | The contributing effect of apple pectin on the freezing point depression of apple juice concentrates | |
| JP4356130B2 (ja) | 酸度測定装置 | |
| JP2007114013A (ja) | 香味変化検出器 | |
| JP3531436B2 (ja) | 酸度測定装置 | |
| Rouseff et al. | Lead uptake of grapefruit juices stored in cans as determined by flameless atomic absorption spectroscopy | |
| JP4207286B2 (ja) | 酸度測定装置及び酸度測定方法 | |
| Bosco et al. | Investigation of the effects of oxygen and other considerations on the shelf-life of craft beer | |
| JP3577906B2 (ja) | 酸度測定装置 | |
| JP3531432B2 (ja) | 酸度測定装置および酸度測定方法 | |
| Taye | American Journal of Life Science Researches | |
| JPH10253583A (ja) | 苦味の測定方法 | |
| JP3933396B2 (ja) | 魚類の鮮度測定方法 | |
| Munson | Fruits and Fruit Products: Chemical and Microscopical Examination | |
| JPH07111415B2 (ja) | ポリフェノール類の分析方法 | |
| Khositashvili et al. | IMPACT OF PECTOLYTIC ENZYMES ON THE QUALITY OF GRAPE MUST AND QVEVRI WINE |