จำนวน Repository ( 14 )
การพัฒนาวัตกรรมทางอาหาร: เครื่องดื่มนมโปรตีนสูงถั่วดาวอินคา
Milk one of the favorite food around the world typically is produced by the mammary glands of mammals such as a cow. However dairy from the cow is not suitable for people with dairy allergies and lactose intolerance. Thus the global demand for non-diary or plant-based milk is rising. Sacha Inchi (Plukenetia Volubilis L) or Dao incha is an edible oil-seed nut originated from the Amazon Rainforest in Peru. This crop is known as a rich source of oil with high content of polyunsaturated fatty acids. Not only essential fatty acids but the nuts also consist of high protein level and minerals. It is not surprising that in recent years there has been growing interest in developing the sacha inchi plant as a novel food such as roasted nuts or cookie. This study evaluated the chemical physical microbiological properties and nutritional factor of milk from Sacha Inchi comparing with pressed-cake powder from a by-product of Sacha Inch oil extraction process. According to our results the Sacha Inchi has a potential to be developed as an alternative plant-based milk. The roasted Sacha Inchi milk consists of a complete protein with all nine essential amino acids and they are rich in omega 3 6 and 9. A high contents of minerals such as 2400 mg of calcium per 100 g sample was aslo found in raosted Sacha Inchi nuts. By roasting the nut the protein content was found to be decreasing up to 55.34 % to the same level of the protein content in the pressed-caked Sacha inchi powder. However roasting can add a flavor to the Inchi nuts and also in the milk. Comparing the nutrition factors of the nut milk and the pressed-cake Sacha Inchi milk the pressed-cake milk consists of fat and calory less than roasted Sacha Inchi milk. However the protein and sodium content is quite similar at 4% and 15 mg respectively. The preference for original matcha green tea and cocoa of the roasted Sacha Inchi milk were determined. The three samples were not significantly different in the liking of any attributes (p>0.05). The color of the three flavour of non-diary milk showed slight to moderate in customer liking. Although not significantly different in affection the cocoa flavor had higher liking scores than original and green tea flavors. The just-about-right results showed that the disliking of Sacha inchi milk was mainly due to too much bean aroma and flavour as well as too less sweet taste. The Dao Inca milk has the potential to be new high protein milk that is good for health-conscious consumers and those who are allergic to cows 3 milk. The current product was not well liked due to intense beany aroma and flavor and too less sweet taste. However using other flavours and seasoning such as cocoa could mask the beany smell and flavour.
การปรับปรุงสมบัติทางกลและความสามารถในการขึ้นรูปของพลาสติกชีวภาพที่ทำมาจากโปรตีนกลูเตนโดยการใช้ยางธรรมชาติ
The aims of this research work were to enhance the impact resistance and processibilty of wheat gluten (WG) by the addition of epoxidized natural rubber (ENR) compared to glycerol. This work was divided into two parts: to study the optimum ENR content for improvement of WG and the effect of together functions between ENR and glycerol on the properties of WG. Tested specimens were mixed and prepared by internal mixer and compression molding machine respectively. ENR and glycerol were varied from 10 to 40 phr. The effects of modifier types and contents on WG were evaluated by tensile impact and water absorption testing and thermal analysis. Fracture behavior and rubber dispersion were investigate with scanning electron microscope (SEM). The result revealed that the increase of ENR or Glycerol contents led to the decreases in tensile modulus and strength except for modifier content of 10 phr whereas elongation at break and impact strength increased. Glass transition temperature (Tg) of modified WG tended to decreased with the increase of ENR or glycerol contents especially for glycerol. The presence of glycerol affected on the decomposition temperature (Td) values but those were unchanged for case of ENR. Water resistant of WG specimen was improved by the presence of ENR whereas the increase of glycerol led to weight loss at immersion time of 2880 min. For the effect of ENR : glycerol ratios it indicated that glycerol enhanced tensile resistances but suppressed impact and water resistances of modified WG by ENR. Sizes and dispersion of ENR particles were improved by the addition of glycerol. Tg and Td values of modified WG by ENR and glycerol increased when ENR fractions were increased.
กัมมี่เยลลี่ลดพลังงานเสริมเวย์โปรตีน
The purpose of this study is for 1.) Study the proper quality of whey protein and sweetener in gummy jelly 2.) Study about nutrition value of reduced calorie gummy jelly fortified with whey protein 3.) Study consumer acceptance of reduced calorie gummy jelly fortified with whey protein by assessing from sensory and physical quality and chemical composition. The results showed that the proper quality of whey protein is 20 percent and the sweetener ratio (sugar:xylitol) is 0:100. The testers gave the scores for consumer acceptance on the appearance color smell taste texture(elasticity) and fondness of the products and the scores are 7.44 7.14 6.90 7.64 7.90 and 7.76 respectively. The chemical composition analysis in 100 grams gave the energy 261.60 kilocalories carbohydrate 88.57 grams protein 9.84 grams fat 0.09 grams and fiber 0.54 grams Consumer acceptance of reduced calorie gummy jelly fortified with whey protein from 120 people the results show that who knew gummy jelly and had it before is 93.4 percent who knew whey protein and had it before is 37.5 percent who thought the reduced calorie gummy jelly fortified with whey protein is interesting product is 35.9 percent who accepted the reduced calorie gummy jelly fortified with whey protein is 99.1 percent who would accept the reduced calorie gummy jelly fortified with whey protein if it gives lower energy than general gummy is 97.5% and who will buy the Reduced sugar gummy jelly fortified with whey protein is 97.5%
การวิเคราะห์หาปริมาณโปรตีน แร่ธาตุและวิตามินในข้าวพันธุ์พื้นเมืองของจังหวัดเลย
The aim of this research was to study protein mineral and vitamin contents in 20 local rice varieties by collecting 36 samples from loei province. Determination of nutritional value of 36 samples showed that it consisted of 7.16±0.15-11.05±0.12 g protein/100 g rice. Khao Niaw Dum Luempua (LR22) showed the highest phosphorus content were 263.85±0.19 mg/100 g. Analysis the amount of iron and calcium by flame atomic absorption spectrophotometry (FAAS). Found that the concentration of iron was the highest content in Khao Homtung (LR7) were 7.31±0.14 mg/100 g And calcium content highest in Khao Niaw Dum Luempua (LR22) as 11.15±0.24 mg/100g. In the analysis of all three vitamins by high performance liquid chromatography (HPLC). khao Sum Bine (HP14) showed the highest beta carotene content were 0.08±0.14 mg/kg. While not detecting beta carotene in local rice varieties 15 samples including Khao Plah Sew Noi detecting beta carotene in local rice varieties 15 samples including Khao Plah Noi (LR3) Khao Hom Sa Ngiem (LR6) Khao San Pa Tong (LR12) Khao San Pa Tongdor (LR13) Khao Soviet (LR15) Khao San Ti Bal (LR16) Khao Lom Pee (LR17) Khao Laotaek (LR19) Khao Plah Sew Noi (LR20) Khao Hom Sa Ngiem (LR27) Khao Homtung (LR28) Khao Phare (LR30) Khao Maw (LR31) Khao Dang (LR32) and Khao Plah Sew Noi (LR35). The results showed that the highest alpha tocopherol and thiamine contents were found in khao Niaw Dum Luempua (LR36) with 16.18±0.09 and 12.08±0.18 mg/kg respectively. The results of this study are useful as basic data for rice consumption local rice preservation and further product development.
การศึกษาอุณหภูมิการอบแห้งรกสุกรและการสกัดโปรตีนและฤทธิ์ต้านอนุมูลอิสระ
This research aims to study the appropriate drying condition and extraction solvent for extracting protein and antioxidants from the porcine placenta. Three levels of drying temperature were used in this study which were 50 60 and 70ºC the result shows that the best drying condition for porcine placenta was 70ºC for 4 hours because this condition provided the least drying time and the lowest moisture content of porcine placenta (3.80±3.36% dry basis). After that the fresh and dried porcine placenta were extracted by using three solvents which were deionized water (DI) phosphate buffered saline (PBS) and hexane. The efficiency of extraction was investigated by measuring the crude protein and antioxidant of the porcine placenta. It was found that there was no protein and antioxidant in fresh and dried porcine placenta extracted by hexane. However the protein was found as 0.05±0.01 and 0.04±0.01 mg of bovine serum albumin/100 mg fresh for fresh porcine placenta and 0.12±0.030 and 0.07±0.016 mg of bovine serum albumin/100 mg fresh for dried porcine placenta extracted by DI and PBS respectively. In additional the antioxidant was found as 1.13±0.03 and 1.29±0.04 mg of trolox/100 mg fresh for fresh porcine placenta and 3.37±0.02 and 3.59±0.01 mg of trolox/100 mg fresh for dried porcine placenta extracted using DI and PBS respectively.