طرح توجیهی تولید کنسرو و رب گوجه فرنگی -گزارش از شركت صنايع غذايي

دسته بندي : پروژه های کارآموزی » رشته کشاورزی و محیط زیست (کارآموزی_و_گزارشات)

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عنوان                                                                                                   صفحه

4-2 بسته بندي                                                                                                                 28

1-4-2 بسته بندي قوطي                                                                                                      28

1-1-4-2 افزودن نمك                                                                                                       28

2-1-4-2 پاستوريزاسيون                                                                                                     29

3-1-4-2 پر كردن                                                                                                             29

4-1-4-2 دربندي قوطي                                                                                                      30

5-1-4-2 تونل پخت                                                                                                          31

6-1-4-2 تاريخ زدن                                                                                                          31

7-1-4-2 بسته بندي قوطي                                                                                                  32

2-4-2 بسته بندي اسپتيك                                                                                                   32

5-2 انبار                                                                                                                         33

 

فصل سوم: تأسيسات                                                                                                          34

1-3 ديگ بخار                                                                                                                  35

2-3 كمپرسور هواسان                                                                                                         37

3-3 سيستم آبرساني                                                                                                           38

4-3 سيستم فاضلاب                                                                                                          38

6-3 سيستم اطفاي حريق                                                                                                     39

 

فصل چهارم: آزمايشات كنترل كيفيت                                                                                    40

مقدمه                                                                                                                             41

1-4 آزمايشات فيزيكوشيميايي                                                                                               42

2-4 آزمون هاي ميكروبي                                                                                                     47

3-4 بررسي ويژگيهاي ارگانولپتيكي                                                                                         49

4-4 ارزيابي دربندي قوطي                                                                                                   49

5-4 آزمونهاي آب                                                                                                                         52

6-4 فرم ارزيابي محصول                                                                                                     55

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عنوان                                                                                                   صفحه

بخش دوم: شير و فراورده هاي آن                                                                                         57

فصل پنجم                                                                                                                      58

مقدمه                                                                                                                             59

1-5 تعريف شير                                                                                                                59

2-5 خواص فيزيكي شير سالم                                                                                               61

3-5 اجزاي اصلي شير                                                                                                        64

4-5 بي ثباتي تركيبات شير                                                                                                   78

 

فصل ششم: گزارش از كارخانة پگاه گلستان توليد كنندة شير پاستوريزه و فراورده هاي آن     79

1-6 معرفي كارخانه                                                                                                                        80

2-6 نحوة تأمين شير مورد نياز مجتمع                                                                                     84

3-6 جمع آوري و حمل شير به كارخانه                                                                                               84

4-6 فرايند دريافت شير خام                                                                                                 85

5-6 اهميت كيفيت بهداشتي شير خام                                                                                      86

           

فصل هفتم: فرايند صنعتي شير                                                                                              87

1-7 جداسازي چربي و تميز كردن شير                                                                                                88

2-7 هموژنيزاسيون                                                                                                                        88

3-7 عمليات حرارتي                                                                                                          89

           

فصل هشتم: فراورده هاي توليدي كارخانه                                                                               92

1-8 شير                                                                                                                                     93

1-1-8 شير پاستوريزه                                                                                                         93

2-1-8  شير استريليزه                                                                                                        94

2-8 ماست                                                                                                                      97

1-2-8 خصوصيات شير  مصرفي در توليد ماست                                                                                   97

2-2-8 استارتر در توليد ماست                                                                                              98

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عنوان                                                                                                   صفحه

3-2-8 مراحل توليد ماست                                                                                                   98        

4-2-8 ساختار تشكيل ماست                                                                                                            101

3-8 پودر شيرخشك و پودر آب پنير                                                                                       104

1-3-8 پودر شيرخشك                                                                                                       104

2-3-8 پودر آب پنير                                                                                                          107

3-3-8 بسته بندي                                                                                                              108

4-3-8 موارد مصرف                                                                                                          108

5-3-8 كنترل كيفي                                                                                                            108

           

فصل نهم                                                                                                                        109

1-9 نحوة نگهداري شير و فراورده هاي آن                                                                               110

2-9 مقايسه ارزش غذايي شير خام، شير پاستوريزه و شير استريليزه                                                  111

3-9 افزودني هاي مجاز                                                                                                       112

4-9 بازدارنده هاي رشد ميكروبي                                                                                           112

 

فصل دهم: آزمايشات كنترل كيفيت                                                                                       114

1-10 آزمون هاي شيميايي                                                                                                    115

1-1-10 اندازه گيري درصد چربي                                                                                         115

2-1-10 اندازه گيري درصد پروتئين                                                                                       116

3-1-10 تعيين مادة خشك                                                                                                   117

4-1-10 آزمونهايي كه در هنگام دريافت شير خام انجام مي گيرد                                                     118

5-1-10 تشخيص آنتي بيوتيك در شير                                                                                                124

6-1-10 تست فسفاتاز                                                                                                         125

7-1-10 تست پراكسيداز                                                                                                     126

8-1-10 تست آب اكسيژنه                                                                                                   126

9-1-10 تعيين درصد نمك                                                                                                  127

فهرست مطالب

عنوان                                                                                                   صفحه

10-1-10 تعيين اسيديته                                                                                                      128

11-1-10 تعيين غلظت سود و اسيد                                                                                        129

2-10 آزمونهاي ميكروبي                                                                                                     130

1-2-10 آزمايش احياء متيلن بلو در شير خام (ردوكتاز)                                                               130

2-2-10 آزمون اسپوركانت                                                                                                   131

3-2-10 شمارش كلي ميكروبها (توتا)                                                                                      134

4-2-10 روش شمارش و تشخيص كليفرمها                                                                              134

5-2-10 روش جستجو و شناسايي اشريشياكلي                                                                           135

6-2-10 شناسايي استافيلوكوكوس اورئوس                                                                                136

7-2-10 روش شناسايي كپك ها (كپك و مخمر)                                                                         137

8-2-10 تست فينگر                                                                                                           138

9-2-10 كشت آب مسيرهاي CIP                                                                                         138

3-10 فرم ارزيابي محصولات                                                                                                            139

نتيجه گيري                                                                                                                      142

منابع و مآخذ                                                                                                                    143

ضميمه                                                                                                                            144      

دسته بندی: پروژه های کارآموزی » رشته کشاورزی و محیط زیست (کارآموزی_و_گزارشات)

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