Food Science and Technology Research Papers/Topics

EFFECT OF STEEPING PERIOD ON YIELD AND ACCEPTABILITY OF STARCH EXTRACTED FROM SORGHUM (SORGHUM BICOLOR, WHITE VARIETY AND RED VARIETY)

ABSTRACT Starch was extracted from two varieties of sorghum bicolor grains (white and red varieties) steeped for 6, 8 and 12 hours by wet milling method, the starch samples were analysed for yield, functional properties and overall acceptability. The yield of the white variety ranged from 0.45 – 0.70kg and the red variety was 0.40 – 0.50kg. The result of their functional properties were as follows; Bulk density, white (0.700 – 0.733g/ml), red (0.723 – 0.753g/ml) G...

CONSUMERS ACCEPTABILITY AND PHYSICO CHEMICAL QUALITY OF BREAKFAST FROM MALTED SORGHUM (Sorghum vulgarc var K.S.V.S) “ACHA”(Digitaria exilib) AND CASSAVA (Manihot esculante) Starch

ABSTRACT Breakfast cereal was formulated using malted sorghum sorghum Vulgare  ksvs, “Acha†Digitare exilis flour and  cassava, manihot  esculenta,  T.M.S 4 (2) 1425 starch. The formula was composed of 90g sorghum and “Acha†flour, 10g cassava starch using five different sample ratios; sample A1, (70,20:10), sample B1  (60:30:10), sample C1 (50:40:10), sample D1 (40:50:10) and sample E1 (30:60:10) respectively. The result of the physico- chemical properties and senso...

CHEMICAL AND SENSORY EVALUATION OF PEANUT BUTTER

ABSTRACT Chemical and sensory evaluation of peanut butter using two varieties of peanut (arachis hypogea) Two varieties of peanut (Arachis hypogea) used for peanut butter making are Valencia from Gombe in Northern part of Nigeria and Virginia from Ogoja in cross-River state of Nigeria. The peanut butter obtained was evaluated chemically and sensually to determine the variety that performed better. Proximate analyses were carried on the samples. The result of there analyses showed ash 5%, mois...

BACHERIOLOGICAL EXAMINATION OF IDODO RIVER

ABSTRACT This work was aimed at assessing microbial coal of Idodo river in Enugu state Nigeria. The samples of river was obtained from the arc of low activity, and a place where human activities are very high.  The samples were collected very early in the morning and afternoon.  They were examined to determined the bacterial organisms that are pathogenic to man when they drink it from the samples were inoculated into media.  Nutrient agar and macconkey agar media and incubate at the temper...

PREVALENCE STUDY OF HEPATITIS B (AUSTRALIAN ANTIGEN) AMONG PATIENTS IN NATIONAL ORTHOPAEDIC HOSPITAL ENUGU

ABSTRACT The prevalence of viral hepatitis B among patients in National Orthopedic Hospital Enugu was studied. The samples comprised that of men , woman and children 200 in numbers, all patient of orthopedic Hospital Enugu. Laboratory investigation done were this HBs  tested which 110 patient out of the 200 patients tested positive,  and liver function tests found abnormal in almost all the patients that tested positive to HBsAG routine test. The commonest clinical presentations were fever ...

MICROBIAL EXAMINATION OF SPOILT AVOCADO FRUIT

ABSTRACT Microbial examination of spoilt Avocado fruits was carried out to obtained the causal organism.  A total of 60 avocado from Ogbete Main market and New market Enugu were examined by culturing on nutrient agar and sabourand dextrose agar (SM), for bacteria and fungi causing post – harvest spoilage on the fruits; six bacterial species and six fungal species were isolated. The bacteria include Erwinia SP  (66.7%), Streptococcus sp,  *25%), E. Coli (18.9%) and  staphycoccus sp ...

THE PHYSICO-CHEMICAL AND ANTIOXIDANT PROPERTIES OF CULINARY HERBS AND LOCAL SPIES PIPE GUIEENSE (UZIZA) XYLPIA AETHPICA (UDA) MONODORA MYRISTICA (EHURU) TETRAPELURA TETRAPTERA (OSHOSHO)

ABSTRACT  A comparative study was done on the physico-chemical and antioxidant properties of some culinary herbs and local spices. Piper Guiness (Uziza), Xylopia aethopica (Uda), Monodora Myristica (Ehuru) and Trtraleura Tetraopera (Oshsho).  The proximate analysis of these spices  were done to determine their moisture content, ash content, crude fat crude fibre and protein content. Extraction of the Oleorasin from the spices and soybean oil were done using soxhlet extraction unit with hex...

PRODUCTION OF MIXED FRUIT USING FUSE LOCALLY SOURED CITRUS FRUITS ORANGE (CITRUS SILENCES) TANGERINE CITRUS RETICULATE) LEMON C GROUPS (CITRUS PARADOX).

ABSTRACT  Fix locally sourced citrus fruit (orange citrus sinners) tangerine (citrus reticulate) lemon citrus lemoni) (Lime (citrus aurantifolis) and Grape (citrus paradist) were mixed together to produce mixed fruit drink. Different ratios of orange, tangerine lemon, lime and Grape fruit juice in this order were blended together, sample A 9:5:1:1:1, B5:2:1:1:1: C 4:3:2:2:2: D6:1:1:1:1:1: Quality parameter tested and the result obtained are Vit C A 16.12,B 17. 34, C 24.20, D23.47 and E10.48 ...

USE OF COMPOSITE FLOUR BLENDS FOR BISCUIT MAKING (PEANUT/CASSAVA FLOUR)

ABSTRACTDigestive and gingerroot biscuits were produced from composite flour blends cassava flour, peanut butter, wheat flour and ginger flavour in different ratio mix digestive biscuit (50 : 50; 10 : 30 : 60 and 10 : 90 ), Ginger biscuit (10 : 25 : 60 : 5, 10 : 85 and 50 : 45 : 5) respectively. Creaming method was used in the production of biscuits with the specified ingredients. Proximate analysis of the products were also determined; moisture content (1.5 :“ 4.5%), protein content (0.5 -...

ISOLATION AND PERFORMANCE EVALUATION OF SACCHAROMYCES CEREVISIAE FROM ONE PALM WINE

ABSTRACT Saccharomyces cerevisiae was isolated from the fermenting sap of flaeis guinneensis. The yeast isolate was used in dough proofing at different temperatures. The samples B, C, D, E, and F, (containing the same ingredients) were leavened at 200 c, 250 c, 300  c and 40 c respectively. Similarly, sample A which served as the contol was leavened at 30c. the following proof heights were recorded 3.3cm, 1.9 cm, 23cm, 3.5cm, 3.6cm and 2.5cm respectively for the proofing period, samples D an...

EFFECT OF STORAGE TIME ON THE FUNCTIONAL PROPERTIES OF WHEAT/BAMBKA GROUNDNUT BLEND

ABSTRACT Study of effect of storage time on the functional properties of wheat (Triticum Aestivum) and Bambrara Groundnut (Voandzeia Subteranea) Flour Blends.  The flour blends comprised of wheat (WT) 1005, Banbaranut (BG) 100%, WBZO 70% wheat and 30% Bambaradnut, WB20 80% wheat and 20% Bambara and WBSO, 50% wheat and 50% Bambara. The blends was stored and monitor for their functional properties over a period of four months. The results of the determination of these properties showed that th...

The Status Of Processing And Preservation Of Cereals In Nigeria

INTRODUCTION Of all the plant on which man has depended for his food, cereal grains are by far the most important.  Since recorded history, cereals grains are the seed by cultivated grasses that include wheat, corn, 0at, barley, rye, rice, sorghum and millet.  There are a number of reasons why cereals have been important in man’s diet.  They can be grown in areas with diverse climatic and soil conditions.  They give yield peracre (0.4ha) as compared to most other crops and once har...

PROXIMATE AND MINERAL COMPOSITION OF CO-FERMENTED BREADFRUIT AND CASSAVA INTO GARI ANALOGUE..

ABSTRACT   The study explored the potentials of substituting breadfruit into cassava to obtain gari analogueofwhich proximate and mineral compositions were evaluated. A portion of matured but unripe breadfruit (Artocarpus altilis) and mature cassava tubers were co-fermented (100:0, 0:100, 80:20, 70:30, and 60: 40 Cassava to Breadfruit) to obtain gari analogue. The samples were evaluated for proximate and mineral analyses. Data obtained were subjected to descriptive and inferential s...

EFFECT OF PACKAGING MATERIALS ON THE FUNCTIONAL PROPERITIES OF WHITE GARRI

ABSTRACT This research work is on the effect of packaging materials on the functional properties of white garri. in the research work ,three packaging materials were used, namely rice bag, baco bag and plastic bowl. The functional properties that were tested for in this research work were bulk density wettability, gelation capacity, pH, gelatinization temperature, oil absorption capacity, and water absorption capacity. The result of the experiment gave the following bulk density, the value va...

TECHNICAL AND ECONOMIC PLANS FOR THE DESIGN OF A FACTORY TO PRODUCE 500,000 METRIC TONNES OF CHOCOLATE LIQUOR PER ANNUM

ABSTRACT Cocoa is the common name for some species in the genus Theobroma (family Theobromaceae).   Cocoa are a mixture of many substances remaining after cocoa butter is extracted from cacao beans. When sold as an end product, itmay also be called cocoa powder, cocoa, and cacao. In contrast, the fatty component of chocolate is cocoa butter. Cocoa butter is 50% to 57% of the weight of cocoa beans and gives chocolate its characteristic melting properties. Cocoa liquor or cocoa mass is a paste...


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