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Assessment of Sensory Attributes in White Tea Utilizing the High Identity Traits (HITS) Methodology Employing an Immersive Approach Rinaldi, Ahmad; Hunaefi, Dase; Adawiyah, Dede Robiatul; Sholehuddin, Zen Fauzan; Dwinawati, Elisabeth; Zeller, Yves Henri Marie
Jurnal Teknologi dan Industri Pangan Vol. 35 No. 1 (2024): Jurnal Teknologi dan Industri Pangan
Publisher : Perhimpunan Ahli Teknologi Pangan Indonesia bekerjasama dengan Departemen Ilmu dan Teknologi Pangan, IPB University Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.6066/jtip.2024.35.1.130

Abstract

White tea is a plant-derived product from Camellia sinensis L, which is processed without enzymatic oxidation and fermentation. The high identity traits (HITS) is a sensory evaluation method that identifies dominant attributes using five attributes to describe each sample. The sensory evaluation research on white tea uses the HITS method with an environmental approach aimed at identifying dominant attributes of white tea using both trained and untrained panelists, as well as at determining the intensity of these dominant attributes using an environmental approach with both trained and untrained panelists. The materials used were five samples of Gamboeng white tea, Heizl, Dandang, Pucuk, and Ennie1. The HITS method with trained panelists successfully identified dominant attributes as follows: yellow-brown brew color, rose aroma, rose flavor, astringent aftertaste, and light mouthfeel. Meanwhile, the experiment using untrained panelists showed dominant attributes as follows: yellow-brown brew color, jasmine aroma, jasmine flavor, astringent aftertaste, and light mouthfeel. The HITS method with an immersive approach for both trained and untrained panelists had an impact on increasing the intensity of aroma, flavor, and mouthfeel while decreasing the intensity of aftertaste.
Hubungan antara aspek demografis dan preferensi minuman cokelat instan di daerah perbatasan Dzifiar Yasykuri Akbar; Dede Robiatul Adawiyah; Dase Hunaefi

Publisher : Program Studi Ilmu dan Teknologi Pangan, Universitas Yudharta, Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35891/tp.v16i2.6379

Abstract

Tingginya ketergantungan masyarakat perbatasan Indonesia di Batam dan Pontianak pada produk impor, termasuk ilegal, akibat persepsi superioritas kualitas dan kemudahan akses geografis, mendorong penelitian ini menganalisis hubungan faktor demografis dengan preferensi konsumen minuman bubuk cokelat instan seiring transformasi kebijakan perbatasan menjadi gerbang ekonomi. Melalui metode kuantitatif dengan survei terhadap 200 responden (purposive sampling), dianalisis variabel demografis (jenis kelamin, usia, status perkawinan, pendidikan, pekerjaan) dan atribut produk (warna, aroma, rasa, tekstur) menggunakan uji chi square. Hasil penelitian mengungkap hubungan signifikan antara aspek demografis dan preferensi konsumen, dengan pola berbeda antar wilayah: konsumen Pontianak cenderung memilih produk lokal karena pertimbangan harga dan kualitas, sementara di Batam preferensi lebih dipengaruhi informasi merek dan produk. Uji organoleptik menunjukkan bahwa dalam uji buta, penilaian didasarkan secara objektif pada atribut sensorik, sedangkan pada uji terbuka, preferensi terpengaruh oleh merek dan pertimbangan demografis seperti tingkat pendidikan serta jenis pekerjaan. Temuan ini membuktikan kompleksitas faktor penentu daya saing produk lokal di perbatasan, sekaligus menyoroti perlunya strategi berbasis segmentasi demografis spesifik lokasi dan peningkatan kualitas sensorik untuk mengurangi ketergantungan pada impor.
Sensory Profiling of Commercial Sweet Crackers Using Check-All-That-Apply and Just-About Right Methods Hunaefi, Dase; Putri, Danica; Indrasti, Dias; Fuhrmann, Philipp; Smetanska, Iryna
Jurnal Teknologi dan Industri Pangan Vol. 36 No. 1 (2025): Jurnal Teknologi dan Industri Pangan
Publisher : Perhimpunan Ahli Teknologi Pangan Indonesia bekerjasama dengan Departemen Ilmu dan Teknologi Pangan, IPB University Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.6066/jtip.2025.36.1.121

Abstract

This study employed a dual-sensory technique to assess six commercially available sweet cracker products. The just-about-right (JAR) method was used to measure ideal intensity, while the check-all-that-apply (CATA) method was employed to determine attribute presence. A focus group discussion generated a lexicon of eighteen descriptors, from which six essential attributes, coarseness, roughness, creaminess, milkiness, sweet aftertaste, and grittiness, were selected for the JAR evaluation. In a randomized home-use test (HUT), thirty-three Indonesian panelists evaluated these attributes. JAR data were analyzed for deviation percentages and penalty effects on overall liking, while CATA responses were subjected to Cochran’s Q test with Bonferroni-adjusted McNemar comparisons. The findings indicate that adjusting attribute intensities to align with panelists’ ideals significantly improves acceptability, particularly for sample 363. Recommen-dations are provided for improving the formulation.
Consumption Patterns and Perception Of Instan Chocolate Powder Drinks From Local and Imported Products in The Border Region Akbar, Dzifiar Yasykuri; Adawiyah, Dede Robiatul; Hunaefi, Dase
Indonesian Journal of Food Technology Vol 4 No 1 (2025): Indonesian Journal of Food Technology
Publisher : Program Studi Teknologi Pangan Fakultas Pertanian UNSOED

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.ijft.2025.4.1.15810

Abstract

This study aims to analyze the perceptions and consumption patterns of instan chocolate powder drinks in two border cities, namely Batam City and Pontianak City, both local and imported products. The method used was a questionnaire-based survey distributed to 100 respondents in each city. Data were analyzed using IBM SPSS Statisctics 25 software with a significance level of 5% to identifiy the factors influencing consumer perferences in choosing instant chocolate powder drink products. The results of the study indicate that respondent characteristics, such as gender, age, marital status, education level, and occupation, influence perceptions and consumption patterns among individuals in both regions. Respondents in Pontianak City tend to choose local products by considering price and the benefits offered by the product, while respondents in Batam City priotize quality and packaging. Consumption patterns in both regions are relatively low, with a frequency of once a month. Most respondents in this study chose locally produced instant chocolate powder drinks because they are more economical, of higher quality, and have a stronger brand image compared to imported products. Age, marital status, and education level influence respondents' preferences. This is evidenced by the fact that married respondents tend to consider health and economic aspects more when choosing products, while unmarried respondents are more influenced by trends and convenience. The results of this study can serve as a basis for local producers to enhance the competitiveness of local products in the domestic market, particularly in border areas with access to imported products.
Korelasi Sidik Jari Teh Putih (Camellia sinensis) dan Aktivitas Antioksidannya Menggunakan Spektrofotometri Inframerah Transformasi Fourier (FTIR) dan Analisis Data Multivariat Yusuf, Muhammad Shalahuddin; Hunaefi, Dase; Yuliana, Nancy Dewi
Jurnal Mutu Pangan : Indonesian Journal of Food Quality Vol. 12 No. 2 (2025): Jurnal Mutu Pangan
Publisher : Department of Food Science and Technology (ITP), Faculty of Agricultural Technology, Bogor Agricultural University (IPB) in collaboration with the Indonesian Food and Beverage Association (GAPMMI), the National Agency of Drug and Food Control, and th

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jmpi.2025.12.2.130

Abstract

White tea, made from young tea leaves dried without enzymatic fermentation, retains higher antioxidant content and has a unique sensory profile based on its growing region and processing method. Fourier transform infrared resonance (FTIR) spectrophotometry measures the absorption of infrared radiation by molecular bonds, generating a unique fingerprint. FTIR can monitor changes in the chemical composition during tea processing. Each producer may have different processing techniques that affect tea quality. A study analyzed white tea samples from five producers in Java, Indonesia, using FTIR fingerprinting and antioxidant activity. Sample D from Central Java had the highest DPPH antioxidant activity, followed by samples E (from West Java), H (from East Java), and P and G (from West Java). FTIR fingerprint analysis identified common absorption peaks at wave numbers 1242 (ester), 1600–1400 (ring double bond), 3518 cm⁻¹ (phenol), 2360 (amine), and 1400–1200 cm⁻¹ (carbonyl). Orthogonal partial least squares–discriminant analysis (OPLS-DA) grouped the samples into two classes regardless of the region: D, E, and H in class 1, and P and G in class 2. Wave numbers attributed to amine, aromatic, and aldehyde groups were among the discriminating markers for class 1 and class 2. The results of OPLS analysis revealed a strong positive correlation between wave numbers 1258, 1342, 1466, 2392, and 2685 cm⁻¹. These wave numbers were found at higher intensities in sample D, which had the highest antioxidant activity. Thus, they can be used as important markers for white tea with good antioxidant activity.
Hubungan antara aspek demografis dan preferensi minuman cokelat instan di wilayah perbatasan: The relationship between demographic aspects and instant chocolate drink preferences in border areas Akbar, Dzifiar Yasykuri; Adawiyah, Dede Robiatul; Hunaefi, Dase
TEKNOLOGI PANGAN : Media Informasi dan Komunikasi Ilmiah Teknologi Pertanian Vol 16 No 2 (2025)
Publisher : Program Studi Ilmu dan Teknologi Pangan, Universitas Yudharta, Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35891/tp.v16i2.6379

Abstract

The high dependence of Indonesian border communities in Batam and Pontianak on imported products is influenced by the perception that foreign products are of better quality, and supported by easy geographical access. This study aims to analyze the relationship between demographic factors and consumer preferences for instant chocolate powdered drinks, in the context of changing border policies directed at becoming the gateway to the national economy. The research was conducted with a quantitative approach through a survey of 200 respondents who were selected purposively with the distribution of quotas per region. The variables analyzed included demographic factors (gender, age, marital status, education level, and type of occupation) as well as product attributes (color, aroma, taste, and texture), using the chi-square test to look at the relationships between variables. The results of the study show a significant relationship between demographic characteristics and consumer preferences. Preference patterns also show differences between regions: consumers in Pontianak tend to choose local products for price and quality reasons, while in Batam, preferences are more influenced by brand information and product image. The organoleptic test revealed that in the blind test, consumers objectively judge the product based on sensory attributes, while in the unblind test, preferences are influenced by the brand as well as demographic factors such as education and employment. These findings confirm the complexity of factors affecting the competitiveness of local products in border areas, as well as the importance of marketing strategies based on demographic segmentation and sensory quality improvement to reduce dependence on imported products.
Sensory profile of five superior salak varieties in Indonesia: Profil sensori lima varietas salak unggul di Indonesia Siregar, Lerissa Aulia; Adawiyah, Dede Robiatul; Hunaefi, Dase
Jurnal Teknologi & Industri Hasil Pertanian Vol. 30 No. 2 (2025): Jurnal Teknologi & Industri Hasil Pertanian
Publisher : Teknologi Hasil Pertanian Fakultas Pertanian Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtihp.v30i2.178-187

Abstract

Salak (Salacca zalacca) is a tropical fruit widely consumed in Indonesia. The fruit has scaly skin resembling snake scales, often referred to as snake fruit. This study aimed to describe consumer preferences through the sensory characterization of five superior salak varieties: Madu, Pondoh, Gading, Gula Pasir, and Sidempuan, using the Rate-All-That-Apply (RATA) sensory method and a hedonic rating test. The results showed that salak Madu was characterized by sweet, salak ID (typical salak aroma), juiciness, and mealy attributes. Salak Pondoh was described as sweet, fruity, floral/perfumy, and cohesive of mass. Salak Gula Pasir had sensory attributes such as crispness, firmness, chemical, and grittiness. Meanwhile, salak Gading and Sidempuan shared similar sensory profiles, including green, starchy, peel-like, fermented, sour, bitter, and astringent attributes. Salak Madu received the highest preference level, presumably due to its dominant sweet taste. Conversely, salak Sidempuan and Gading showed lower acceptance levels because of their high sourness and astringency intensities. Overall, varieties with sweet taste profiles, such as Madu, Pondoh, and Gula Pasir, aligned better with panelists' preferences than those with dominant sour and astringent characteristics, such as Gading and Sidempuan. These findings have important implications for product development and marketing strategies, particularly in selecting salak varieties that meet consumer preferences for fresh consumption and differentiation in processed products.
Sensory Analysis and Panelist Assessment on Paired of French Fries and Chili Sauce Puspitasari, Armina Meikyo; Nurtama, Budi; Hunaefi, Dase
Indonesian Journal of Applied Research (IJAR) Vol. 5 No. 2 (2024): Indonesian Journal of Applied Research (IJAR)
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/ijar.v5i2.458

Abstract

Food pairing was the process of combining food or food and beverages to produce sensory characteristics. The consumption of snacks with commercial chili sauce as a supplement was widespread among consumers. Research on food pairing of commercial chili sauce with French fries was limited. The research aimed to describe and understand the sensory profile of chili sauce with its accompanying foods and identify changes in sensory attribute intensity when chili sauce was paired based on consumer perception. The methods used were Quantitative Descriptive Analysis and Rate All That Apply. The main ingredients were four commercial chili sauces and three commercial French fries. The sensory characteristics of chili sauce and French fries pairs were evaluated using QDA with trained panelists and RATA with consumer panelists. The results from the QDA method showed dominant characteristics such as potato flavor, crunchy texture, oily mouthfeel, sweet taste, and sour taste. According to PCA and spider web in QDA, it can be observed that the sample pairs with the highest intensity were sample pairs 47 and 87. Based on the RATA test results, According to PCA and spider web in RATA, it can be observed that the sample pair with the highest intensity was sample pair 65.
Profil Metabolit Volatil dan Non Volatil Bangle Hitam Wardayanie, Ning Ima Arie; Prangdimurti, Endang; Hunaefi, Dase; Batubara, Irmanida; Tunnisa , Fitra; Rosalina, Dian; Afriyanti , Ani; Yuliana , Nancy Dewi
Jurnal Teknologi dan Industri Pangan Vol. 36 No. 2 (2025): Jurnal Teknologi dan Industri Pangan
Publisher : Perhimpunan Ahli Teknologi Pangan Indonesia bekerjasama dengan Departemen Ilmu dan Teknologi Pangan, IPB University Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.6066/jtip.2025.36.2.208

Abstract

The study discovering chemical compounds of black bangle (Zingiber ottensii Val.), which is a member of Zingiberaceae family, is rather scarce. This research aimed to determine the composition of volatile dan non-volatile compounds of the rhizome. The volatile compound was analyzed using solid phase microextraction gas chromatography mass spectrometry (SPME GC-MS), while non-volatile compound was determined by Ultra-high performance liquid chromatography-high resolution mass spectrometry (UHPLC-HRMS). The experiment by SPME GC-MS successfully identified 31 compounds with monoterpenes showing the most abundant group at 54 %. The main volatile compounds are β-Phellandrene, β-pinene, γ-Terpinene and α-pinene, then followed by sesquiterpene and terpene, namely humulene and terpinen-4-ol, respectively. Furthermore, analysis using UHPLC-HRMS detected 37 compounds with some pre dominant compounds, i.e. zerumbone, choline, isoleucine, phenylalanine, afzelin and malic acid. These findings indicate that black bangle rhizome is rich in various volatile and non-volatile compounds, especially terpenoid, flavonoid, amino acid and malic acid, some of which have certain bioactivities.
Intensitas Aroma dan Rasa Manis Kopi Siap Minum Berdasarkan Persepsi Konsumen dari Penggunaan Perisa Karamel dan Vanila Faisal, Andrian Ibnu; Wijaya, Christofora Hanny; Hunaefi, Dase
Jurnal Teknologi dan Industri Pangan Vol. 36 No. 2 (2025): Jurnal Teknologi dan Industri Pangan
Publisher : Perhimpunan Ahli Teknologi Pangan Indonesia bekerjasama dengan Departemen Ilmu dan Teknologi Pangan, IPB University Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.6066/jtip.2025.36.2.239

Abstract

Ready-to-drink (RTD) coffee products typically contain high levels of sugar. Adding a sweet flavor enhancer can be an alternative to sugar reduction, preserving the sweetness consumers prefer. This study aimed to investigate the effect of sweet aroma flavorings on consumers' perceived sweetness intensity of RTD coffee. This study was conducted in four stages: (1) an initial survey for panelists screening, (2) a threshold detection test of vanilla and caramel flavorings performed in a laboratory  test  model using the 2-alternative forced choice (2-AFC) method, (3) just about right (JAR) test to determine the flavor concentration, and (4) an intensity rating test of aroma and sweetness and hedonic rating test to determine consumer panelists preferences. Responses were analyzed for ANOVA and Principal Component Analysis using IBM® SPSS® Statistics 26, XLSTAT, and GraphPad software. Based on survey results, 105 of 522 respondents volunteered to serve as panelists for the intensity and hedonic ratings. The flavor-detection threshold involved 74 consumer panelists; the detection thresholds for vanilla and caramel flavors in RTD coffee with 6% sugar content were 3 ppm and 4 ppm, respectively. As many as 70 consumer panelists participated in the JAR test. The highest JAR score for vanilla flavor was obtained at 75 ppm, and for caramel flavor at 100 ppm. Vanilla flavor at 75 ppm increased sweetness intensity by 9.8% and the sweet aroma by 14%. In contrast, the caramel flavor at 100 ppm did not significantly enhance either the sweetness or aroma intensity in RTD coffee. Based on consumer panelists' preferences, RTD coffee with vanilla flavor was most preferred over RTD coffee with caramel.
Co-Authors Afriyanti , Ani Ahmad Fadli Alghifari Akbar, Dzifiar Yasykuri Alifah Lailatul Rahmah Andi Early Febrinda Andika Putra Pratama Anjani, Gemala Annisa Nazifa Salman Arief Mulyawan Ayunda Rachmawati Bangun Raharjo Bayu Ikhlasul Amal Bella Dwi Pasca Budi Nurtama C Hanny Wijaya Callista, Christine Dede Robiatul Adawiyah Dewi Sarastani Dias Indrasti Disty Septieni Duantra Bergas Ari Kunto Dwinawati, Elisabeth Dzifiar Yasykuri Akbar Edi Santosa Elisabeth Dwinawati Elvira Syamsir Endang Prangdimurti Erin Apriliani Wulandari Putri Fadhilah Nur'azizah Fahim Muchammad Taqi Faisal, Andrian Ibnu Faleh Setia Budi Fatimah Abdillah Febriyan Firman Hadiansyah First Leisa Kurnia Fitriyah Ulfah Florentina Florentina Fuhrmann, Philipp Ilham Akbar Ibrahim Inas Zahidah Irmanida Batubara Iryna Smetanska Iryna Smetanska Jan Febrian Joko Hermanianto Laeli Dyah Tantri Cahyaningrum Linda Trivana Mala Nurilmala Melina Melina Mrr. Lukie Trianawati Mutiara Siska Putri Utami Nancy Dewi Yuliana Ning Ima Arie Wardayanie, Ning Ima Arie Noviani Rustanto Nugraha E. Suyatma Nugraha Susanto Nur Wulandari Palupi, Nurheni Sri Pamungkasany, Prinia Panuju, Sherly Papang Sulton Nularif Philipp Fuhrmann Philipp Fuhrmann Philipp Lawrence Fuhrmann Pramesti, Yuli Purwiyatno Hariyadi Puspitasari, Armina Meikyo Putri, Danica Rianti Dyah Hapsari Rifa Adawiyah Atmawanjaya Rinaldi, Ahmad Rosalina, Dian S. Joni Munarso Sharly Claudia Alghai Sani Shaski Ghina Nurfauziyah Shin Yasuda Sholehuddin, Zen Fauzan Sigit Suharta Siregar, Lerissa Aulia Siti Asyifa Slamet Budijanto Smetanska, Iryna Sri Rahayu Subarna Subarna Sudradjat Sugiyono Sugiyono Sures Setiadi Tarigan Sutrisno Koswara Syarifullah, Nabila Nuralfia Zahrani Tjahja Muhandri Tria Amanda Tullah, Dewi Sarifah Tunnisa , Fitra Vallerina Armetha Wicensky Marusiva Winiati Pudji Rahayu Yasuyuki Hashidoko Yessie Widya Sari Yusuf, Muhammad Shalahuddin Yves Henri Marie Zeller Zeller, Yves Henri Marie Zen Fauzan Sholehuddin Ziyad Muhammad Farhan Zulfa Nur Hanifa