scholarly journals Pumpkin (Cucurbita moschata) breeding priorities based on a survey among Puerto Rican consumers

Author(s):  
Manuel E. Carbonell ◽  
Linda Wessel-Beaver ◽  
Felicita Varela ◽  
Brunilda Luciano

A sample survey of consumer preferences was conducted in order to determine what characteristics should be given highest priority in a pumpkin (Cucurbita moschata) breeding program for Puerto Rico. A total of 527 people from all regions of the island participated in the survey. Very few preference differences were found due to regions, age groups, sex, or frequency of consumption. Pulp color was the most important characteristic considered when purchasing pumpkin. Most participants preferred an orange-yellow internal color. Skin color was also an important consideration. Respondents strongly preferred a 'pinta' or piebald pumpkin skin. Fruit size was important to many surveyed: most preferred a medium size fruit. Most respondents said they bought pieces rather than whole fruit. Skin type and fruit shape were not important considerations for most respondents. In addition to selection for increased yield, a pumpkin breeding program for Puerto Rico should emphasize selection of genotypes with deep orange-yellow pulp, a 'pinta' skin color and medium-sized fruits.

HortScience ◽  
2004 ◽  
Vol 39 (3) ◽  
pp. 525-528 ◽  
Author(s):  
Patrick Chesney ◽  
Linda Wessel-Beaver ◽  
Donald N. Maynard

Most cultivars of tropical pumpkin (Cucurbita moschata Duchesne) are large, trailing plants. New semi-bush (SB) genotypes need to be tested against traditional long vine (LV) types. Both types of pumpkin have large amounts of interplant space during the early stages of growth that might allow for the planting of an intercrop. To test this hypothesis, as well as the performance of tropical pumpkins of varying growth habit, double rows of beans (Phaseolus vulgaris L.) or cowpeas [Vigna unguiculata (L.) Walp.] were intercropped between rows of SB or traditional LV tropical pumpkin in Spring and Fall 1993 in Lajas and Isabela, Puerto Rico. In general, interactions between intercrop treatment and pumpkin genotype were not significant. At its maximum percentage cover (MC) the LV genotype covered, or nearly covered, the entire plot while the SB genotype covered 50% of the plot or less. The SB pumpkin was harvested 5 to 27 days earlier than the LV type. Yield was two to 12 times greater, and average fruit size three to six times greater in the latter. Planting of an intercrop did not reduce pumpkin yield. Green-shelled yields of intercropped legumes averaged ≈700 kg·ha-1. Genotype of the pumpkin maincrop did not affect legume green-shelled yields in Lajas. In Isabela, legume green-shelled yields were 50% higher in SB than in LV pumpkin plots. Legume dry grain yields were greatly reduced in LV compared to SB plots. Intercropping of tropical pumpkin with a short season legume that can be harvested green-shelled is an efficient intercropping system that offers additional yield from the legume without sacrificing yield from the pumpkin maincrop. Both SB and LV pumpkins can be used in an intercrop system, but pumpkin yields were much greater with the LV genotype.


1972 ◽  
Vol 52 (2) ◽  
pp. 209-214 ◽  
Author(s):  
K. O. LAPINS

Irradiating McIntosh scions with gamma rays from a 60Co source induced many mutants with reduced vigor or spurred growth habit, but nearly all of the mutants had unacceptable fruit characteristics. A wide array of fruit mutations occurred, most of which were inferior to the original cultivar. About half of the irradiated material had reduced fertility. Most of the semifertile mutants had 31–32% stainable pollen, whereas the untreated controls had 49–50% stainable pollen. In the second-test planting, significant differences were found among the final 10 selections in vigor of tree, biennial bearing index, number of seeds per fruit, fruit size, shape, and skin and flesh color. One selection had better fruit shape and skin color than the original cultivar.


2021 ◽  
Vol 17 (2) ◽  
pp. 194-205
Author(s):  
Indri Januarti ◽  
Eka Mulyana ◽  
Maryanah Hamzah

Product competitiveness that must be high in the MEA era does not only apply to industrial products, but also to fruit, including duku. The objectives of this study are (1)to explore consumer behavior in the duku fruit purchase decision process in the MEA era and (2)analyze consumer preferences for the fruit attributes so that it can be known what the ideal duku design is according to consumers. To explore consumer behavior used descriptive analysis, while for analyzing consumer preferences towards attributes using conjoined analysis. From the results of the study, consumer behavior through five stages, namely the introduction of needs, information search, alternative evaluation, purchase and post-purchase. From the results of the analysis, the thing that is considered most important in choosing the fruit attributes of duku is taste, seed size, price, fruit size, hardness of flesh, color of flesh, spots on the skin and skin color. Based on the results of consumer preference analysis, it can be concluded that consumers prefer duku which has the characteristics of sweetness, a small size of seeds, the price is less than IDR 8,000, the size of a large, flesh soft, clear color of flesh, spots are small and yellow skin color.


2016 ◽  
Vol 20 (2) ◽  
pp. 77
Author(s):  
NFN Karsinah ◽  
NFN Rebin ◽  
Lukitariati Sadwiyanti

<p>Evaluation of Mango Hybrids Derived from Crossing of Arumanis-143 with Three Red Mango Cultivars Based on Fruit Characters. Karsinah, Rebin, and Lukitariati Sadwiyanti. In order to improve the character of mango cv. Arumanis-143 that has green-skinned fruit to become red one, Indonesian Tropical Fruits Research Institute Solok had mainactivity, i.e. crossing between Arumanis-143 with Cukurgondang red clones. The objectives of this research were to evaluate the hybrids of mango cv. Arumanis-143 crossing with three red mango cultivars based on fruit characters, and to get 1&amp;ndash;2 new superior varieties candidate that had taste like Arumanis-143 with red/attractive fruit skin color. The research was conducted at Cukurgondang Experimental Field, Pasuruan, East Java from June to December 2011. Plant materials used were four cultivars of parents i.e. Arumanis- 143, Irwin, Gedong Gincu, and Saigon, and 27 hybrids from crossing between Arumanis-143 with Irwin, Arumanis-143 with Gedong Gincu, and Arumanis-143 with Saigon. The results indicated that there were 10 hybrids of 27 hybrids having bear fruits i.e. four hybrids from crossing between Arumanis-143 with Irwin, four hybrids from crossing between Arumanis-143 with Gedong Gincu, and two hybrids from crossing between Arumanis-143 with Saigon. The fruit shape of four hybrids from crossing between Arumanis-143 with Irwin were elliptic, fruits size varies with the smallest fruit weigh was F1-09 i.e. 202 g and the largest was F1-14 i.e. 443 g, fruits taste were sourish sweet-sweet, and the fruits skin color were green-yellow. Fruit shape of four hybrids from crossing between Arumanis-143 with Gedong Gincu were elliptic, fruit size varies with the smallest fruit weigh was F1-87 i.e. 281 g and the largest was F1-18 i.e. 519 g, fruits taste were vapidness sweet-very sweet, the fruits skin color were green-orangish green. The fruit shape of two hybrids from crossing between Arumanis-143 with Saigon were elliptic, fruit weigh of F1-45 was 141 g, fruit taste was sweet with yellowish-red fruit skin color and F1-49 was 232 g, fruit taste was sweet with yellowish green fruit skin color. Result of hibrids evaluation indicated that there was a new superior variety candidate that has taste like Arumanis-143 with yellowish-red fruit skin color.</p><p> </p><p><strong>Abstrak</strong></p><p>Dalam rangka memperbaiki karakter buah mangga Arumanis- 143 yang kulit buahnya berwarna hijau agar menjadi merah, Balai Penelitian Tanaman Buah Tropika, Solok, telah menyilangkan antara mangga Arumanis-143 dengan klon merah Cukurgondang. Penelitian bertujuan untuk mengetahui karakter hibrid hasil persilangan mangga Arumanis-143 dengan tiga kultivar mangga merah berdasarkan karakter buah dan untuk mendapatkan 1&amp;ndash;2 kandidat varietas unggul baru yang mempunyai cita rasa seperti Arumanis-143 dengan kulit buah berwarna merah/menarik. Penelitian dilaksanakan di Kebun Percobaan Cukurgondang, Pasuruan, Jawa Timur, dari bulan Juni sampai Desember 2011. Bahan tanaman yang digunakan ialah empat kultivar tanaman tetua, yaitu Arumanis-143, Irwin, Gedong Gincu, dan Saigon, serta 27 hibrid hasil persilangan Arumanis-143 dengan Irwin, Gedong Gincu, dan Saigon. Hasil penelitian menunjukkan bahwa dari 27 hibrid yang dievaluasi terdapat 10 hibrid yang berbuah, yaitu empat hibrid hasil persilangan antara Arumanis-143 dengan Irwin, empat hibrid hasil persilangan Arumanis-143 dengan Gedong Gincu, dan dua hasil persilangan Arumanis-143 dengan Saigon. Buah dari empat hibrid hasil persilangan antara mangga Arumanis-143 dengan Irwin berbentuk jorong, ukuran buah bervariasi, yang terkecil F1-09 berbobot 202 g dan terbesar F1-14 berbobot 443 g, rasa buah manis asam-manis, kulit buah berwarna hijau-kuning. Buah dari empat hibrid hasil persilangan Arumanis-143 dengan Gedong Gincu berbentuk jorong, ukuran buah bervariasi, yang terkecil F1-87 berbobot 281 g dan terbesar adalah F1-18 berbobot 519 g, rasa buah manis hambar-sangat manis, kulit buah berwarna hijau-hijau orange. Buah dari dua hibrid hasil persilangan Arumanis-143 dengan Saigon berbentuk jorong, buah F1-45 berbobot 141 g, rasa manis dengan kulit buah berwarna merah kekuningan dan buah F1-49 berbobot 232 g, rasa manis dengan kulit buah berwarna hijau kekuningan. Dari hasil evaluasi terhadap hibrid mangga diperoleh satu kandidat varietas unggul baru yang bercita rasa seperti Arumanis-143 dengan kulit buah berwarna merah kekuningan, yaitu F1-45.</p>


2021 ◽  
Vol 883 (1) ◽  
pp. 012066
Author(s):  
Redy Gaswanto

Abstract Tomato has some types according to fruit size and shape, one of them is cherry tomato. The purpose of this research was to select and evaluate five introduced cherry tomato lines in Lembang highland that have good potential to be developed as a new variety refer to result of the adaptation and consumer preferences test. The research material consisted of introduced lines IJR 151, IJR 154, IJR 1150, IJR 1158, IJR 2170 and one local variety as a check genotype. The adaptation and preference consumer test conducted at Indonesian Vegetables Research Institute, Lembang (1,250 m sal) from March until August 2017. The research used a Ramdomized Complete Block Design (RCBD) with three replications. Research result showed that all cherry tomato lines could adapt well in Lembang. IJR 151 and IJR 154 lines could be developed as a new variety refer to consumer’s preference test on fruit shape and taste parameter, eventhought IJR 1158 and IJR 2170 lines had higher fruit weight. Furhermore IJR 154, IJR 1150, IJR 1158 lines could be reccomended to provide and overcome sufficiency vitamine A and C due to their high beta carotene content (> 100 microgram mg−1).


2013 ◽  
Vol 22 (3) ◽  
pp. 292
Author(s):  
Witono Adiyoga ◽  
Nurmalinda Nurmalinda

<p>ABSTRAK. Pemahaman tentang preferensi konsumen sangat penting dalam proses pengambilan keputusan pemangku kepentingan utama, termasuk bagi produsen/petani serta berbagai pihak terkait yang beroperasi di dalam subsektor sayuran. Penelitian ini diarahkan untuk menghimpun informasi menyangkut preferensi konsumen atau optimalisasi utilitas atribut produk untuk komoditas prioritas/unggulan sayuran (kentang, bawang merah, dan cabai merah). Kegiatan penelitian dilaksanakan pada Bulan Juni sampai dengan September 2008 di tiga kota besar konsumen sayuran, yaitu Jakarta (DKI Jaya), Bandung (Jawa Barat), dan Padang (Sumatera Barat). Penelitian survai menggunakan kuesioner terstruktur dilaksanakan untuk mewawancarai 335 responden yang dipilih secara acak di ketiga kota tersebut. Atribut produk yang diamati mencakup atribut eksternal, internal, dan organoleptik. Preferensi konsumen diidentifikasi menggunakan analisis konjoin yaitu salah satu modul dalam program SPSS. Hasil penelitian menunjukkan bahwa konsumen mengekspresikan preferensinya terhadap kentang yang berukuran 6­–8 butir/kg, berkulit mulus, dan memiliki jumlah mata sedikit (&lt;10). Konsumen menganggap ukuran umbi kentang merupakan faktor terpenting dalam menilai atau membeli kentang, dan secara berturut-turut diikuti oleh faktor permukaan kulit serta jumlah mata. Sementara itu, bawang merah yang paling disukai konsumen ialah bawang merah dengan diameter umbi 2,5 cm, berwarna kulit merah-ungu tua, dan beraroma tidak menyengat. Urutan kepentingan atribut bawang merah menurut persepsi konsumen secara berturut-turut yaitu warna kulit, ukuran umbi, serta aroma. Sementara itu, konsumen lebih menyukai cabai merah yang besar, kulit berwarna merah terang, dan memiliki kepedasan agak pedas. Dalam konteks atribut produk cabai merah yang digunakan untuk mengukur preferensi, faktor terpenting yang berpengaruh dalam proses pengambilan keputusan yaitu warna kulit, dan secara berturut-turut diikuti oleh faktor jenis cabai serta tingkat kepedasan.</p><p>ABSTRACT. Adiyoga, W and Nurmalinda 2012. Conjoint Analysis of Consumer Preferences on Potato, Shallots, and Hot Pepper’s Product Attributes. Understanding consumer preferences is important in the context of decision-making of key stakeholders, including producers themselves, as well as development agencies that operate in the vegetable subsector. This study was aimed at collecting information on consumer preference or optimizing the utility of product attributes of vegetable priority crops (potato, shallots, and hot peppers). It was carried out in June-September 2008 in three big vegetable consuming cities, Jakarta (Capital Special-Region of Jakarta), Bandung (West Java), and Padang (West Sumatera). Survey method by using a structured questionnaire was implemented to interview 335 respondents randomly selected in the three cities. Parameters observed were external, internal, and organoleptic attributes. Consumer preferences were identified by using conjoint analysis – a module in Statistical Program for Social Sciences (SPSS). The results showed that consumers express their preference to potato that has some characteristics, such as medium size of tuber (6-8 tubers/kg), smooth-flawless skin, and few numbers of eyes (&lt;10). Tuber size were perceived as the most important factor affecting purchasing decision, and followed by skin and number of eyes. The most preferred shallots was the one that has a diameter of 2.5 cm in size, dark-violet red skin color, and least strong aroma. The rank of shallot’s attributes importance as perceived by consumers were skin color, tuber size, and aroma, consecutively. Meanwhile, consumers prefer hot peppers that has the characteristics of bright-red skin color, big-hot peppers type, and slightly hot. Within the context of measuring preference, the most important hot peppers attribute that influences consumer decision making were skin color, and then followed by hot peppers type, and hotness.<br /><br /></p>


Author(s):  
Trương Thị Hồng Hải ◽  
Nguyễn Thị Diệu Thể ◽  
Phan Thu Thảo

In order to establish the pure line of sponge gourd containing aroma feature, we selected the desirable inbred lines by using a self-pollinating method. The present study was investigated to estimate the morphological traits and fruit quality of 6 sponge gourd inbred lines which generated at 4th generation of an aroma Luffa accession B29 under plastic house conditions. The experiment was conducted in a randomized complete block design (RCBD) with three replications, from May to November in 2016. Five plants per replication were examined. The results indicated that all inbred lines could grow well under plastic house conditions. The inbred lines had the same stem and leaf traits; whereas fruit shape, skin color and fruit veins color were observed differently among inbred lines. The aromatic trait was retained in all inbred lines either before or after cooking. The high yield was found in lines BC1 and BC2 by 10.1 tons/ha and 10.7 tons/ha, respectively. These inbred lines should be examined in open field condition to confirm the presence of aromatic trait and yield potential before completion of the procedures for recognition of new Luffa varieties.  


2021 ◽  
Vol 66 (2) ◽  
pp. 139-154
Author(s):  
Olawale Adeniji ◽  
Modinat Adekoya ◽  
Peter Jonah ◽  
Innocent Iseghohi ◽  
Charity Aremu

Scarlet eggplant (Solanum aethiopicum [L.]) is an indigenous, underutilized fruit vegetable in Africa. Preference for fruit shape and size is high among growers and consumers. Fruit metric traits are important for yield improvement. Fruit metric descriptors are important contributors to variation, phenotypic and genotypic variation, and heritability. However, the measurement of these traits is cumbersome and subjective. Forty-three accessions were evaluated in 2016 and 2017. At maturity, 5 fruits were randomly harvested from each accession, digitalized and processed using the Tomato Analyzer software. Sixteen fruit metric traits were automatically generated and submitted for analysis of variance and multivariate analysis. The accessions differed over fruit size and shape due to genetic make-up. Fruit metric trait variation among S. aethiopicum groups was less influenced by the environment. The cv. Gilo group has oblong fruits, the cv. Shum group fruits are circular and ovoid; the cv. Kumba group fruits are less circular, lobed and flattened. AE/113 (C3), FUO 1 (C1) and FUO 5 (C2) Gilo groups are promising for fruit size. There were phenotypic plasticity and overlapping for fruit metric traits between the Gilo and Shum groups due to a common genome. The Tomato Analyzer software was able to discriminate accessions based on fruit phenomic traits, and the information could be used to establish commonalities between groups.


1969 ◽  
Vol 74 (4) ◽  
pp. 477-478
Author(s):  
Alejandro E. Segarra-Carmona ◽  
Julio Bird ◽  
Jaime Escudero ◽  
Guillermo Fornaris-Rullán ◽  
Rosa A. Franqui

SILVERING OF CUCURBITA MOSCHATA (DUCHESNE) POIR ASSOCIATED WITH BEMISIA TABACI GENN. (HOMOPTERA: ALEYRODIDAE) IN PUERTO RICO


2005 ◽  
Vol 95 (12) ◽  
pp. 2191-2197 ◽  
Author(s):  
Clarence C. Gravlee ◽  
William W. Dressler ◽  
H. Russell Bernard

Sign in / Sign up

Export Citation Format

Share Document