?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+UKURAN+TERHADAP+TINGKAT+TRANSLUSENSI+BUAH%0D%0ANANAS+(Ananas+Comosus+L.)+MD2+DENGAN+CROWN+SELAMA%0D%0A%0D%0APENYIMPANAN&rft.creator=SALSABILA+%2C+NURHAQ&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Nanas+segar+memiliki+umur+simpan+pendek%2C+yakni+hanya+4-6+hari.+Jika+ada+luka+atau%0D%0Amemar%2C+nanas+yang+disimpan+pada+suhu+ruang+akan+terfermentasi+dan+segera%0D%0Amembusuk.+Translusensi+pada+buah+nanas+berarti+daging+buahnya+berwarna+bening%0D%0Aakibat+kerusakan+fisiologis.+Penelitian+ini+mengusulkan+pengamatan+translusensi%0D%0Apada+buah+nanas+yang+berbeda+ukuran+dan+perubahannya+sebagai+fungsi+waktu%0D%0Asimpan.+Penelitian+menggunakan+nanas+MD2+yang+diperoleh+dari+PT+Great+Giant%0D%0APeneapple+PG4+Lampung+Timur.+Sampel+buah+nanas+yang+digunakan+dengan+2%0D%0Aukuran+yang+berbeda+yaitu+klasifikasi+buah+Besar+(ukuran+6-9+dengan+berat+antara%0D%0A1%2C36-2%2C25+kg)+dan+klasifikasi+Kecil+(ukuran+10-12+dengan+berat+antara+1%2C00-1%2C35%0D%0Akg).+Sampel+buah+nanas+disimpan+dengan+boks+kardus+dalam+cold+storage+bersuhu%0D%0A7+oC+selama+35+hari.+Perubahan+mutu+buah+diamati+seminggu+sekali.+Model+Jaringan%0D%0ASaraf+Tiruan+(JST)+dikembangkan+untuk+mengetahui+hubungan+antara+warna+daging%0D%0Abuah+dengan+Total+Asam+Tertitrasi+(TAT)%2C+kekerasan%2C+persen+translusensi%2C+dan+Total%0D%0APadatan+Terlarut+(TPT).+Hasil+penelitian+analisis+pengaruh+ukuran+dan+lama%0D%0Apenyimpanan+terhadap+tingkat+translusensi+menunjukkan+hasil+sebagai+berikut%3A%0D%0AArea+translusensi+buah+nanas+selama+penyimpanan+35+hari+menunjukkan%0D%0Akecenderungan+naik+secara+perlahan+selama+simpan%2C+tidak+ada+perbedaan+nyata%0D%0A%0D%0Apersentase+luasan+translusensi+antara+buah+nanas+kategori+besar+dan+kecil.+Kadar+air%0D%0Abuah+menunjukkan+perubahan+yang+tidak+konsisten%2C+ada+perbedaan+nyata+kadar+air%0D%0Apada+buah+nanas+kecil+dan+besar.+Selama+35+hari+penyimpanan%2C+susut+bobot+buah%0D%0Aberkisar+pada+12-16%25%2C+buah+nanas+yang+terkena+translusen+cenderung+memiliki%0D%0Asusut+bobot+yang+lebih+tinggi+dibandingkan+buah+normal.+Sebagaimana+telah%0D%0Adigunakan+sebagai+penduga+keterjadian+translusensi%2C+berat+jenis+buah+nanas%0D%0Atranslusen+cenderung+lebih+tinggi+dibandingkan+dengan+buah+nanas+normal.+Terjadi%0D%0Akenaikan+berat+jenis+selama+penyimpanan.+Sementara+itu%2C+kekerasan+menunjukkan%0D%0Atren+menurun+selama+simpan.+Buah+nans+normal+memiliki+kekerasan+yang+lebih%0D%0Atinggi+dibandingkan+dengan+buah+nanas+yang+terkena+translusen.+Serupa+dengan%0D%0Akekerasan%2C+Total+Padatan+Terlarut+(TPT)+menunjukkan+penurunan+selama%0D%0Apenyimpanan+untuk+semua+kategori+buah.+Namun%2C+buah+nanas+normal%0D%0Amenampakkan+kecenderungan+memiliki+TPT+yang+lebih+tinggi+dibandingkan%0D%0Adengan+buah+nanas+translusen.+Sebaliknya%2C+Total+Asam+Tertitrasi+(TAT)%0D%0Amenunjukkan+perubahan+yang+cenderung+naik+selama+penyimpanan%2C+tidak+ada%0D%0Apengaruh+ukuran+buah+terhadap+nilia+TAT%2C+namun+TAT+dipengaruhi+oleh+keberadaan%0D%0Atranslusen+pada+buah.+Buah+nanas+normal+memiliki+TAT+lebih+tinggi+dibandingkan%0D%0Abuah+nanas+translusen.+Suhu+buah+nanas+menunjukkan+perubahan+yang+cenderung%0D%0Afluktuatif+dan+suhu+antara+buah+nanas+kecil+dan+besar+menunjukkan+pengaruh+yang%0D%0Anyata.+Intensitas+warna+kulit+buah+(Ired+dan+Igreen)+menunjukkan+kenaikan+selama%0D%0Asimpan%2C+sebaliknya+Iblue+menurun.+Buah+nanas+besar+cenderung+berubah+warna%0D%0Alebih+cepat+dibandingkan+buah+nanas+kecil.+Warna+daging+sedikit+mengalami%0D%0Aperubahan+selama+simpan.+Intensitas+warna+daging+buah+nanas+pada+Ired+dan+Igreen%0D%0Amenunjukkan+perubahan+yang+cenderung+fluktuatif%2C+sedangkan+Iblue+menunjukkan%0D%0Aperubahan+yang+cenderung+turun.+Antara+buah+nanas+kecil+dan+besar+menunjukkan%0D%0Aperubahan+intensitas+warna+daging+yang+berbeda+nyata.+Pengembangkan+model%0D%0AJaringan+Saraf+Tiruan+(JST)+untuk+memprediksi+parameter+mutu+destruktif%0D%0Aberdasarkan+parameter+non-destruktif+(RGB+daging+buah)+dilakukan+dan+hasilnya%0D%0Acukup+baik+(R2%0D%0A%0D%0Amendekati+1+dan+RMSE+mendekati+nol).%0D%0A%0D%0AKata+Kunci%3A+Nanas%2C+Translusensi%2C+Thermal+and+visible+images%2C+Jaringan+Saraf%0D%0ATiruan%0D%0A%0D%0A%0D%0AFresh+pineapple+has+a+short+shelf+life%2C+of+only+4-6+days.+If+there+is+a+wound+or+bruise%2C%0D%0Apineapple+stored+at+room+temperature+will+ferment+and+soon+rot.+Translucency+in%0D%0Apineapples+means+that+the+flesh+is+clear+due+to+physiological+damage.+This+study%0D%0Aproposes+the+observation+of+translucency+in+pineapples+of+different+sizes+and+its%0D%0Achange+as+a+function+of+storage+time.+The+study+used+pineapple+MD2+obtained+from%0D%0APT+Great+Giant+Peneapple+PG4+Lampung+Timur.+The+pineapple+fruit+samples+used%0D%0Awere+of+two+different+sizes%3A+Large+(6-9+sizes+weighing+between+1.36-2.25+kg)+and%0D%0ASmall+(10-12+sizes+weighing+between+1.00-1.35+kg).+Samples+of+pineapple+are%0D%0Astored+with+cardboard+boxes+in+cold+storage+at+7+oC+for+35+days.+Changes+in+the%0D%0Aquality+of+the+fruit+were+observed+once+a+week.+The+Artificial+Neural+Network%0D%0A(ANN)+model+was+developed+to+determine+the+relationship+between+the+color+of+the%0D%0Aflesh+of+the+fruit+and+the+Total+Titrated+Acid+(TAT)%2C+hardness%2C+percentage+of%0D%0Atranslucency%2C+and+Total+Dissolved+Solids+(TPT).+Results+of+the+study+analysing+the%0D%0Aeffect+of+storage+size+and+length+on+the+level+of+translucency+showed+the+following%0D%0Aresults%3A+The+translucency+area+of+pineapple+during+storage+35+days+showed+a%0D%0Atendency+to+rise+slowly+during+storage%2C+there+is+no+apparent+difference+in+the%0D%0Apercentage+of+translucency+area+between+large+and+small+pineapple+categories.+The%0D%0Awater+content+of+the+fruit+shows+inconsistent+changes%2C+there+is+a+noticeable%0D%0A%0D%0Adifference+in+the+water+content+of+small+and+large+pineapples.+During+35+days+of%0D%0Astorage%2C+the+weight+loss+of+the+fruit+ranges+from+12-16%25%2C+pineapples+that+are%0D%0Aexposed+to+translucency+tend+to+have+a+higher+weight+loss+than+normal+fruits.+As+it%0D%0Ahas+been+used+as+a+predictor+of+the+occurrence+of+translucency%2C+the+weight+of%0D%0Atranslucent+pineapples+tends+to+be+higher+than+that+of+normal+pineapples.+There's%0D%0Abeen+a+slight+increase+in+weight+during+storage.+Meanwhile%2C+violence+showed+a%0D%0Adownward+trend+during+the+stockpile.+The+normal+pineapple+has+a+higher+firmness%0D%0Acompared+to+the+pineapple+exposed+to+translucency.+Similar+to+firmness%2C+Total%0D%0ASoluble+Solids+(TSS)+showed+a+decrease+during+storage+for+all+fruit+categories.%0D%0AHowever%2C+normal+pineapples+tend+to+have+a+higher+TPT+compared+to+translucent%0D%0Apineapples.+Conversely%2C+Total+Titrated+Acid+(TTA)+shows+a+change+that+tends+to+rise%0D%0Aduring+storage%2C+there+is+no+effect+of+fruit+size+on+TTA+levels%2C+but+TTA+is+affected+by%0D%0Athe+presence+of+translucency+in+the+fruit.+The+normal+pineapple+has+a+higher+TTA%0D%0Athan+the+translucent+pineapple.+The+temperature+of+the+pineapple+shows+a+change%0D%0Athat+tends+to+be+fluctuating+and+the+temperature+between+the+small+and+large%0D%0Apineapple+shows+a+noticeable+influence.+The+intensity+of+the+color+of+the+fruit+skin%0D%0A(Ired+and+Igreen)+shows+an+increase+during+storage%2C+whereas+Iblue+decreases.+Large%0D%0Apineapples+tend+to+change+color+more+quickly+than+small+ones.+The+colour+of+the%0D%0Ameat+changes+slightly+during+storage.+The+intensity+of+the+color+of+the+pineapple%0D%0Aflesh+in+Ired+and+Igreen+shows+a+change+that+tends+to+be+fluctuating%2C+while+Iblue%0D%0Ashows+a+change+that+tends+to+be+decreasing.+Between+the+small+and+large+pineapple%0D%0Afruits+the+intensity+of+the+color+of+the+flesh+changes+markedly.+The+development+of%0D%0Aa+JST+model+to+predict+destructive+quality+parameters+based+on+non-destructive%0D%0Aparameters+(RGB+fruit+flesh)+was+performed+and+the+results+were+quite+good+(R2%0D%0Aapproaching+1+and+RMSE+approaching+zero).%0D%0AKeywords%3A+Pineapple%2C+Translusency%2C+Thermal+and+visible+images%2C+Artificial%0D%0ANeural+Networks&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-09-03&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83803%2F1%2FABSTRAK%2520-%2520Salsabila%2520Nurhaq.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83803%2F2%2FSalsabila%2520Nurhaq_Skripsi%2520tanpa%2520lampiran%2520-%2520Salsabila%2520Nurhaq.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83803%2F3%2FSalsabila%2520Nurhaq_Skripsi%2520tanpa%2520Pembahasan_lampiran%2520-%2520Salsabila%2520Nurhaq.pdf&rft.identifier=++SALSABILA+%2C+NURHAQ++(2024)+PENGARUH+UKURAN+TERHADAP+TINGKAT+TRANSLUSENSI+BUAH+NANAS+(Ananas+Comosus+L.)+MD2+DENGAN+CROWN+SELAMA+PENYIMPANAN.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F83803%2F